LC823450 D

LC823450
Low Power & High-Resolution
Audio Processing System LSI
for Portable Sound Solution
LC823450 is audio processing system LSI for record and playback, and
High-Resolution 32-bit & 192 kHz audio processing capable. It is
possible to cover the most of functions necessary for a portable audio
with only this LSI as follows.
It has Dual CPU and DSP with High processing capability, and internal
1656K-Byte SRAM, which make it possible to implement large scale
program. And it has integrated analog functions so that PCB space and
cost is reduced, and it has various interface to make extensibility high.
Also it is provided with various function including SBC/AAC codec by
DSP and UART and ASRC for Bluetooth® audio. It is very small chip
size in spite of the multi-funciton as described above and it realizes the
low power consumption. Therefore, it is applicable to porable audio
markets such as Wireless headsets and will show high performance.
This document describes features, basic functions, electrical
specifications, characteristics, application diagram and package
dimension of this LSI.
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TQFP128 14x14 / TQFP128L
[LC823450TA-2H]
Features









Ultra low power consumption
ARM ® Cortex® -M3 Dual Core
Proprietary 32-bit DSP Core (LPDSP32)
Internal large scale size SRAM : 1656 KB (1.5 MB + 120 KB)
High-Resolution 32-bit & 192 kHz audio processing capability
WLCSP154, 5.52x5.33
[LC823450XATBG, LC823450XBTBG,
LC823450XCTBG, LC823450XDTBG]
Several DSP codes available for audio functions
Hard wired audio functions built-in
MP3 decoder, MP3 encoder
6 band Equalizer
Synchronous SRC, Asynchronous SRC, etc.
ORDERING INFORMATION
Analog blocks built-in
System PLL, Audio PLL
16-bit DAC, Class-D amp, etc.
See detailed ordering and shipping information in the
package dimensions section on page 55 of this data sheet.
USB2.0 device and USB2.0 host with a integrated PHY
eMMC and SD card I/F
Serial Flash I/F(Quad) with cache memory
2
SPI, UART, I C, etc.
Typical Applications




Sound Recorders
Wearable Audio Players
Bluetooth Headsets
Smart Phone Accessories
© Semiconductor Components Industries, LLC, 2015
December 2015 - Rev. 3
1
Publication Order Number :
LC823450/D
LC823450
1 Abstract
1-1 Features

®
Cortex-M3 Dual Core, AMBA (AHB/APB) system
Internal SRAM (1.5M-byte)
Internal ROM (256k-byte). Boot code, Standard Functions
SDRAM Controller (1 * CS)
64M to 256Mbit SDRAM / Mobile SDRAM
External Memory Controller (2 * CS)
NOR FLASH, SRAM, ROM supported, 8/16 bit I/F LCD controller supported
Internal ROM boot and External memory device boot available
DMA Controller (8ch)
Interrupt Controller (External 90ch, Internal 82ch)
SPI (1ch)
Serial Flash I/F (1ch)
Quad SPI, cache memory (16k-byte, 4way set associative, 128line) function available
1.8V dedicated power supply
UART (3ch)
UART1 : w/flow control (CTS, RTS)
UART0, UART2 : w/o flow control
I2C (2ch) Single Master, Full/Standard
GPIO (90 ch)
Plain Timer w/ Watch Dog Timer (1ch×3)
Multiple Timer (2ch×4)
10bit ADC (6ch)
SD Card I/F (3ch)
eSD/eMMC, UHS-I, w/o CPRM
 SD0 : eSD/eMMC boot supported (Internal ROM Boot function)
1.8V dedicated power supply
 SD1 : Multiplexed w/ Memory Stick I/F
1.8V dedicated power supply
 SD2 :
1.8V dedicated power supply
Memory Stick I/F (1ch)
Multiplexed w/ SD1
USB2.0 Host (HS/FS/LS) Controller, Device (HS/FS) Controller. Integrated PHY
Xtal (XT1) is required for USB function.
48 MHz for Host, and 12,20,24,48 MHz for device
w/o OTG function. Host and Device share an integrated PHY.
Real Time Clock
2 modes below are available
 General RTC mode : RTC w/o key input
 KeyInt RTC mode : RTC w/ key input which enables power on function
SWD (Serial Wire Debug) is supported as the debug interface
SWV (Serial Wire Viewer) is supported as the trace interface
Only one of Cortex-M3 Dual Core can be traced.
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2
LC823450
1 Availability of features explained here depends on products.
1

MP3 hard wired encoder/decoder
MP3 MPEG1, MPEG2, MPEG2.5
Sampling rate : 8kHz,11.025kHz,12kHz,16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
Bit rate :8 Kbps to 320 Kbps (Decoder-VBR supported)

LPDSP32 system
Internal SRAM (120kbyte)
Internal ROM (220kbyte)
2
WMA (Microsoft WMA Decoder Profile Level3)
Sampling rate : 8kHz,11.025kHz,16kHz, 22.05kHz, 32kHz, 44.1kHz, 48kHz
Bit rate :5 Kbps to 320 Kbps (VBR supported)
AAC (MPEG4 LC-AAC)
Sampling rate : 8kHz,11.025kHz,12kHz,16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
Bit rate : 8Kbps to 320Kbps (VBR supported)
Variable Speed Control playback (0.5 to 4.0 times speed)
 While WMA and AAC playback, up to 2.0 time speed
 While PCM playback, up to 4.0 times speed
 While MP3 playback w/ hard wired decoder, up to 4.0 times speed
Noise Canceller, etc.
JTAG ICE
3

Bluetooth Protocol Stack available

Other audio functions available
6band Equalizer (EQ3)
Volume, Mute
Level Meter
Audio Timer w/ interrupt generation
16/24/32bit 192 kHz PCM I/F (2ch×2). Master/slave, I2S
SSRC (Synchronous Sampling Rate Converter)
0.25 to 64 conversion capable
ASRC (Asynchronous Sampling Rate Converter)
jitter reducing function supporting USB audio class and Bluetooth streaming
Beep generator
Digital Microphone I/F (2ch×1)
16bit Audio DAC (2ch)
w/ Class-D Amplifier for Head Phone (2ch). Need external LC LPF

Audio clock generation
Dedicated PLL for audio(PLL2:1V and PLL3:3V operation integrated)
Selectable PLL reference clock
XT1 (1 to 50MHz Main xtal)
XTRTC (32.768KHz RTC xtal)
PCM I/F MCLK0 (/MCLK1), BCK0, BCK1

Power supply
Typical voltage
 LOGIC(Vdd1), XT1(VddXT1), PLL1(AVddPLL1), PLL2(AVddPLL2) = 1.0V
 PLL3(AVddPLL3) = 3.3V
 RTC(VddRTC) = 1.0V
 I/O(Vdd2) = 1.8V or 3.3V
 SD0(VddSD0) = 1.8V or 3.3V
 SD1(VddSD1) = 1.8V or 3.3V
 SD2(VddSD2) = 1.8V or 3.3V
 S-Flash I/F(VddQSPI) = 1.8V or 3.3V
 ADC(AVddADC) = 3.3V
 USB PHY1(AVddUSBPHY1, DVddUSBPHY1) = 1.0V(w/o USB connection) or 1.2V(w/ USB connection)
 USB PHY2(AVddUSBPHY2) = 2.8V(w/o USB connection) or 3.3V(w/ USB connection)
 Class-D Amplifier(AVddDAMPL,AVddDAMPR) = 1.2V
1 MPEG Layer-3 audio coding technology licensed from Fraunhofer IIS and Thomson.
Supply of this product does not convey license nor imply any right to distribute content created with this product in revenue-generating
broadcast systems (terrestrial, satellite, cable and/or other distribution channels), streaming applications (via Internet, intranets and/or
networks), other content distribution systems (pay-audio or audio-on-demand applications and the like) or on physical media (compact
discs, digital versatile discs, semiconductor chips, hard drives, memory cards and the like). For details, please visit
http://mp3licensing.com/
Supply of this product does not convey license under the relevant intellectual property of Thomson and/or Fraunhofer Gesellschaft nor
imply any right to use this product in any finished end user or ready-to-use final product. An independent license for such use is required.
For details, please visit http://mp3licensing.com/.
2 This product contain technology of Microsoft company ownership, and you cannot distribute or use without getting license from Microsoft
Licensing company.
3 The product name for which Bluetooth Protocol Stack is available is determined. Refer to Page 4. Please contact our representative for
license fee for the Stack.
Copyright 1999-2014 OpenSynergy GmbH
All rights reserved. All unpublished rights reserved.
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3
LC823450
1-2 Device naming rule
LC82345 0 T A H B K - 2 H
LC82345 (Fixed)
Eco code
Silicon version
 “0” to “9”
Packing code
Thomson MP3 Royalty
 “K”:Thomson MP3 royalty included
in the price
 Blank:Not included
Package Code
 “T” : TQFP
“A”, “B”, : 128L, etc.
 “X” : WLP
“A”, “B”,  : 154, etc.
 “R” : XBGA
“A”, “B”,  : 240, etc.
Bluetooth Protocol Stack
 “B”:Available and cost included in
the price
 Blank:Not Available
2nd character(AB)
means different functions
using same type of package.
USB2.0 Host Function
 “H”:Available and cost included in
the price
 Blank:Not Available
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4
LC823450
1-3 Package Code and Functional Difference
The product of Package Code=”RA” is under planning
Function
Package
Cortex-M3
Dual Core
SDRAM Controller
External Memory
Controller
SD2
Table of Functinal Difference
Package Code
TA
XA, XC
XB, XD
TQFP128L
WLP154
Single
MP3 hard wired encoder
16bit Audio DAC,
Class-D AMP
PLL2(1V PLL)
PLL3(3V PLL)
XTALINFO[1:0] input
RTCMODE input
8bit I/F
(LCD I/F, etc.)
Available
Dual
BCK1/LRCK1
share pins with
other function
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Available
Only PLL2
Available
Available
Available
Available
Available
Available
Available
61 ch
61 ch
Available
61 ch
61 ch
Available
90 ch
90 ch
Only PLL2
“00”
(24 MHz)
“1”
45 ch
45 ch
Available
Available
MAX 20MHz
(*4)
VRH=AVddADC
and lower
VRL=AVssADC
and higher
VRH=AVddADC
VRL=AVssADC
(*3)
KEYINT[2:0] input
GPIO
8bit I/F
(LCD I/F, etc.)
Available
MAX 5MHz
(*2)
(General RTC mode)
External Interrupt
Dual
Available
10bit ADC
conversion speed
10bit ADC
reference voltage
PCM1(PCM I/F ch1)
Single
RA
XBGA240
[Note]
 Pin shared for multiple function. Refer to Terminal Functions for details.
 (*1) Intentionally not used
 (*2) VR is open inside
 (*3) VRH=AVddADC, VRL=AVssADC inside
 (*4) Decoupling capacitor is required.
MAX 5MHz in case of open
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5
LC823450
1-4 Block Diagram
1-4-1 Top
1MHz~
50MHz 32.768kHz
JTAG
ICE
SWD/SWV
ICE
XT1
ARM CortexM3
ARM CortexM3
XTRTC
DMAC
(8ch)
LPDSP32
Multilayer Bus
EXT4
SDRAM
CTRL
S-Flash I/F
(1ch)
ISOLATED-G
Cache
(16 Kbyte)
BASIC
Reset
Controller
ISOLATED-E
External
Memory
Controller
USB2.0
SRAM
ROM
(120k byte)
(220k byte)
ISOLATED-D
APB
Bridge
PHY
XT1
Plain
Timer
(1ch×3)
Main
Module
Manager
SRAM
(512k byte)
SRAM
(512k byte)
ISOLATED-B
ISOLATED-C
ISOLATED-I
BUF
(4.5 Kbyte)
SRAM
(512k byte)
USB2.0
Host
USB2.0
Device
ROM
(256k byte)
10bit ADC
(6ch)
Multiple
Timer
(2ch×4)
PORT0~4
(80 I/O)
PORT5
(10 I/O)
UART
(3ch)
I2C
(2ch)
SPI
(1ch)
RTC
EXT1
ISOLATED-H
BUF
(512/512 byte×3)
SD I/F
(3ch)
OSC
System
PLL
MS I/F
MS PB
XT1
RC
XTRTC
EXT3
Audio Buffer
(64 Kbyte)
XTRTC
ISOLATED
OSC
ATM
Audio PLL
BEEP
VOLUME
MP3
Decoder
PCM
I/F
PCM
I/F
Digital
Mic
16bit
Audio
DAC
MP3
Encode
r
EQ3
METER
MUTE
BCK0/1
MCLK0/1
(PCM I/F)
XT1
XTRTC AHB CLK
(HCLK)
SSRC
ASRC
ISOLATED-A
Class-D
AMP
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6
ISOLATED-F
EXT2
not used
not used
intentionally intentionally
LC823450
1-4-2 Bus Matrix
USB2.0
Host
DMAC
(8ch)
LPDSP32
OHCI
EHCI
PM
DMB
DMA
System
ROM
LPDSP32
ROM
SRAM
(Seg 0)
.
.
.
DMIO
D-Bus
System-Bus
I-Bus
System-Bus
D-Bus
ARM Cortex-M3
I-Bus
ARM Cortex-M3
SRAM
(Seg 8)
SRAM
(Seg 9)
BASIC
Peripheral
EXT1
Peripheral
EXT3
Peripheral
EXT4
Peripheral
APB
Peripheral
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7
LC823450
1-4-3 Audio
64KB SRAM divided into
A ~ N Audio Buffers
by register settings
Internal Bus
A buffer
8
MP3
Encoder
RAM
B buffer
BIT1-0, MONO
Dredirect
Eredirect
Jredirect
Lredirect
RAM
16
Bit conv
Bit conv
Gredirect
Nredirect
24
0
BIT1-0, MONO
C buffer
D
E
C
S
E
L
Eredirect
Jredirect
Lredirect
16
8
RAM
Nredirect
MP3
Decoder
Bit conv
Bit conv
Gredirect
1
24
METER
(DEC)
MUTE
(DEC)
32
D buffer
32Bit conv
24
VOLUME
(DEC)
Bit conv
RAM
SSRC
24
BIT1-0, MONO
32
E buffer
32
32
RAM
Bit conv
VOLUME
(SP0)
EQ3
BIT1-0, MONO
F buffer
BIT1-0, MONO
S
I
N
S
E
L
0
1
SINGEN
P
C
M
S
E
L
1
32
0
PCMSP
0
PCM input
DIN0
(PCM input)
PCM
PS0
PCM output
DOUT0
(PCM output)
32
Jredirect
Lredirect
RAM
32
Bit conv
Bit conv
Gredirect
DMCKO0
DMDIN0
DMCKO1
DMDIN1
METER
(SP0)
Dredirect
Eredirect
S
E
L
Digtal
Mic
DWNMIX
(PS0)
EQ3
VOLUME
(PS0)
MUTE
(PS0)
BEEP
24
16bit
Audio
DAC
Class-D
AMP
LOUT
ROUT
Nredirect
METER
(SP1)
G buffer
AudioTimer0
32
RAM
MCLK0/
BCK0/
LRCK0
METER
(PS0)
LRCK0
VOLUME
(SP1)
Bit conv
BIT1-0, MONO
32
BIT1-0, MONO
H buffer
PCM
SP1
PCM input
DIN1
(PCM input)
PCM
PS1
PCM output
DOUT1
(PCM output)
Dredirect
Bit conv
Jredirect
Lredirect
32
Bit conv
Eredirect
Gredirect
DWNMIX
(PS1)
VOLUME
(PS1)
32
RAM
Nredirect
MCLK1/
BCK1/
LRCK1
METER
(PS1)
BIT1-0, MONO
I buffer
AudioTimer1
Dredirect
Eredirect
Lredirect
Nredirect
RAM
24
Bit conv
Bit conv
Gredirect
ASRC
J buffer
32Bit conv
RAM
24
Bit conv
BIT1-0, MONO
K buffer
BIT1-0, MONO
Dredirect
Eredirect
Bit conv
Gredirect
Jredirect
Nredirect
L buffer
RAM
RAM
CBIT1-0, CMONO
Bit conv
32Bit conv
BIT1-0, MONO
32
BIT1-0, MONO
M buffer
Dredirect
Eredirect
Bit conv
Gredirect
Jredirect
Lredirect
CBIT1-0, CMONO
N buffer
RAM
RAM
Bit conv
32Bit conv
BIT1-0, MONO
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8
LRCK1
LC823450
2 Terminal Functions
TA : Package Code=”TA”
XA : Package Code=”XA”
XB : Package Code=”XB”
XC : Package Code=”XC”
XD : Package Code=”XD”
(A) JTAG/SWD
Terminal name
Polarity
Direction
Function
−
O
JTAG test data output
Pos
Neg
−
I
I
B
SD I/F Ch1 write protect
Memory Stick INS
GPIO
EXTINT21
−
I
TDI
−
SDCD1
SWO
Neg
Multiplexed function
IO
POWER
Available(○)
XA, XB,
TA
XC
XD
○
○
○
○
○
○
○
○
○
○
○
○
External Interrupt 2-bit1
○
○
○
I
JTAG test data input
○
○
○
−
I
O
SD I/F Ch1 detect
serial wire view data
○
○
○
○
○
○
GPIO20
−
B
GPIO
○
○
○
EXTINT20
−
I
External Interrupt 2-bit0
○
○
○
TMS
−
I
JTAG test data select
○
○
○
Pos
I
SD I/F Ch2 write protect
○
(*)
○
○
○
○
TDO
SDWP1
INS
GPIO21
SDWP2
VddSD1
VddSD1
VddSD2
GPIO28
−
B
GPIO
EXTINT28
−
I
External Interrupt 2-bit8
○
○
○
TCK
Pos
I
JTAG test clock
○
○
○
SDCD2
Neg
I
SD I/F Ch2 detect
○
(*)
○
VddSD2
GPIO29
−
B
GPIO
○
○
○
EXTINT29
−
I
External Interrupt 2-bit9
○
○
○
SWDCLK
DMCKO1
GPIO58
EXTINT58
Pos
−
−
−
I
O
B
I
Serial wire clock
Digital MicCh1Clock Output
GPIO
External Interrupt 5-bit8
○
○
○
○
○
○
○
○
○
○
○
○
SWDIO
−
DMDIN1
−
GPIO59
−
EXTINT59
−
Sum
(*) This function is not available
B
I
B
I
Serial wire Data
Digital MicCh1 Data Input
GPIO
External Interrupt 5-bit9
○
○
○
○
6
○
○
○
○
6
○
○
○
○
6
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9
Vdd2
Vdd2
LC823450
(B) RTC
Terminal name
Polarity
Direction
Pos
I
O
32.768kHz XTAL Input (XTRTC)
32.768kHz XTAL Output (XTRTC)
VddRTC
VddRTC
Available(○)
XA, XB,
TA
XC
XD
○
○
○
○
○
○
I
RTC power detect Input
RTC Interrupt Output (Normal:Hiz,
Interrupt enabled:Low Output )
RTC backup mode input
RTC KEY input can be used when
KeyInt RTC mode
RTC mode input(*1)
Set General RTC or KeyInt RTC mode
RTCMODE =
 “0” : KeyInt RTC mode
 “1” : General RTC mode
Bonding internally for “TA” product
VddRTC
○
○
○
VddRTC
○
○
○
VddRTC
○
○
○
VddRTC
○
○
VddRTC
○
○
Function
Multiplexed function
XIN32K
XOUT32K
VDET
−
Neg
RTCINT
Neg
O
BACKUPB
Neg
I
KEYINT[2:0]
−
I
RTCMODE
−
I
VddRTC
−
P
RTC power supply
VssRTC
P
RTC ground
−
Sum
(*1) Set according to the General RTC mode or KeyInt RTC mode.
Bonding internally for “TA” product as described on Page 5
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10
IO
POWER
−
○
○
○
−
○
7
○
11
○
11
LC823450
(C) External Interrupt/GPIO
Terminal name
Polarity
Direction
Function
Multiplexed function
IO
POWER
TA
Available(○)
XA,
XB,
XC
XD
SDRADDR12
GPIO2A
EXTINT2A
−
−
−
O
B
I
SDRAM address
GPIO
External Interrupt 2-bit10
Vdd2
SCL1
GPIO2B
EXTINT2B
−
−
−
O
B
I
I2C ch1 Clock (open drain output )
GPIO
External Interrupt 2-bit11
Vdd2
○
○
○
○
○
○
○
○
○
SDA1
GPIO2C
EXTINT2C
−
−
−
B
B
I
I2C ch1 Data (open drain output )
GPIO
External Interrupt 2-bit12
Vdd2
○
○
○
○
○
○
○
○
○
SDRADDR11
DMCKO0
GPIO2D
EXTINT2D
−
−
−
−
O
O
B
I
SDRAM address
Digital Mic Clock Ch0 Output
GPIO
External Interrupt 2-bit13
Vdd2
○
○
○
○
○
○
○
○
○
EXTINT2E
−
I
○
○
○
GPIO2E
−
B
External Interrupt 2-bit14
GPIO
* While Internal ROM boot, this
terminal is used as external power
circuit enable signal.
○
○
○
EXTINT2F
−
I
○
○
○
GPIO2F
−
B
○
○
○
5
5
5
External Interrupt 2-bit15
GPIO
* While Internal ROM boot, this
terminal is used as boot monitor
signal.
Sum
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11
Vdd2
Vdd2
LC823450
(D) SPI(Serial I/F Ch0)/S-Flash I/F(Serial I/F Ch1)
Terminal name
Polarity Direction
Function
Multiplexed function
IO
POWER
SCK0
GPIO1D
EXTINT1D
Neg
−
−
B
B
I
Serial I/F Ch0 Clock
GPIO
External Interrupt 1-bit13
Vdd2
SDI0
GPIO1E
EXTINT1E
−
−
−
I
B
I
Serial I/F Ch0 Data Input
GPIO
External Interrupt 1-bit14
Vdd2
SDO0
GPIO1F
−
−
O
B
Serial I/F Ch0 Data Output
GPIO
EXTINT1F
−
I
Neg
GPIO0D
Available(○)
XA, XB,
TA
XC
XD
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
External Interrupt 1-bit15
○
○
○
O
Serial I/F Ch1 Clock (QSPI Clock)
○
○
○
−
B
GPIO
○
○
○
EXTINT0D
−
I
External Interrupt 0-bit13
○
○
○
SDI1(QIO0)
−
O(B)
○
○
○
GPIO0E
−
B
Serial I/F Ch1 Data Output
(QSPI Data 0)
GPIO
○
○
○
EXTINT0E
−
I
External Interrupt 0-bit14
○
○
○
SDO1(QIO1)
−
I(B)
○
○
○
GPIO0F
−
B
Serial I/F Ch1 Data Input
(QSPI Data 1)
GPIO
○
○
○
EXTINT0F
−
I
External Interrupt 0-bit15
○
○
○
Neg
O(B)
Serial I/F Ch1 write protect
(QSPI Data 2)
○
○
○
GPIO11
−
B
GPIO
○
○
○
EXTINT11
−
I
External Interrupt 1-bit1
○
○
○
Neg
O(B)
Serial I/F Ch1 hold (QSPI Data 3)
○
○
○
GPIO12
−
B
GPIO
○
○
○
EXTINT12
−
I
External Interrupt 1-bit2
○
○
○
8
8
8
SCK1
SWP1(QIO2)
SHOLD1(QIO3)
Sum
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12
Vdd2
VddQSPI
VddQSPI
VddQSPI
VddQSPI
VddQSPI
LC823450
(E) I2C
Terminal name
Polarity
Direction
Function
Multiplexed function
SCL0
GPIO07
EXTINT07
−
−
−
O
B
I
I2C ch0 Clock (open drain output )
GPIO
External Interrupt 0-bit7
SDA0
GPIO08
−
−
B
B
I2C ch0 Data (open drain output )
GPIO
EXTINT08
−
I
External Interrupt 0-bit8
IO
POWER
Vdd2
Vdd2
Sum
(F) UART
Terminal name
Polarity
Direction
Function
TXD1
SDAT20
GPIO04
EXTINT04
−
−
−
−
O
B
B
I
UART Ch1 transmit Data
SD I/F Ch2 Data 0
GPIO
External Interrupt 0-bit4
RXD1
SDAT21
GPIO05
EXTINT05
−
−
−
−
I
B
B
I
UART Ch1 receive Data
SD I/F Ch2 Data 1
GPIO
External Interrupt 0-bit5
CTS1
SDAT22
RXD0
GPIO56
EXTINT56
Neg
I
B
I
B
I
UART Ch1 clear to send
SD I/F Ch2 Data 2
UART Ch0 receive Data
GPIO
External Interrupt 5-bit6
RTS1
SDAT23
TXD0
GPIO57
EXTINT57
Neg
−
O
B
O
B
I
UART Ch1 request to send
SD I/F Ch2 Data 3
UART Ch0 transmit Data
GPIO
External Interrupt 5-bit7
−
O
UART Ch2 transmit Data
Multiplexed function
−
−
−
−
TXD2
−
−
−
TIOCA10
−
B
GPIO0B
EXTINT0B
−
−
B
I
MTM1 Ch0A
- target signal of
pulse-length-reader function
- output of sentinel-inform-function
- output of PWM output
GPIO
External Interrupt 0-bit11
RXD2
−
I
UART Ch2 receive Data
TIOCA11
−
B
GPIO0C
EXTINT0C
−
−
B
I
MTM1 Ch1A
- target signal of
pulse-length-reader function
- output of sentinel-inform-function
- output of PWM output
GPIO
External Interrupt 0-bit12
Sum
(*)This function is not available
www.onsemi.com
13
IO
POWER
TA
○
○
○
Available(○)
XA,
XB,
XC
XD
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
2
2
2
Available(○)
XA,
XB,
TA
XC
XD
VddSD2
○
○
○
○
○
(*)
○
○
○
○
○
○
VddSD2
○
○
○
○
○
(*)
○
○
○
○
○
○
VddSD2
○
○
○
○
○
○
(*)
○
○
○
○
○
○
○
○
VddSD2
○
○
○
○
○
○
(*)
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
6
6
6
VddQSPI
VddQSPI
LC823450
(G) Timer
Terminal name
Polarity
Direction
Function
Multiplexed function
TIOCA00
−
B
MTM0 Ch0A
- target signal of
pulse-length-reader function
- output of sentinel-inform-function
- output of PWM output
SDCLK2
−
O
SD I/F Ch2 Clock Output
PHI0
−
O
GPIO09
−
EXTINT09
−
IO
POWER
Available(○)
XA,
XB,
TA
XC
XD
○
○
○
○
(*)
○
System Clock Output 0
○
○
○
B
GPIO
○
○
○
I
External Interrupt 0-bit9
○
○
○
○
○
○
○
(*)
○
VddSD2
TIOCA01
−
B
MTM0 Ch1A
- target signal of
pulse-length-reader function
- output of sentinel-inform-function
- output of PWM output
SDCMD2
−
B
SD I/F Ch2 command line
PHI1
−
O
System Clock Output 1
○
○
○
GPIO0A
−
B
GPIO
○
○
○
EXTINT0A
−
I
External Interrupt 0-bit10
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
TIOCB00
−
B
DIN1
DMDIN0
GPIO02
EXTINT02
−
−
−
−
I
I
B
I
TIOCB01
−
B
DMCKO0
−
O
Neg
O
−
−
B
I
QSCS
GPIO03
EXTINT03
MTM0 Ch0B
- target signal of
pulse-length-reader function
- output of sentinel-inform-function
PCM1 Data Input
Digital Mic Data Ch0 Input
GPIO
External Interrupt 0-bit2
MTM0 Ch1B
- target signal of
pulse-length-reader function
- output of sentinel-inform-function
Digital Mic Clock Ch0 Output
Serial I/FCh1 QSPI chip select
* While Serial Flash Boot, this is
used as chip select of Serial Flash
GPIO
External Interrupt 0-bit3
VddSD2
Vdd2
VddQSPI
TCLKA0
−
I
MTM0 external Clock A
○
○
○
BCK1
GPIO00
EXTINT00
−
−
−
B
B
I
PCM1 bit Clock
GPIO
External Interrupt 0-bit0
○
○
○
○
○
○
○
○
○
TCLKB0
−
I
MTM0 external Clock B
○
○
○
LRCK1
GPIO01
EXTINT01
−
−
−
B
B
I
PCM1 LR Clock
GPIO
External Interrupt 0-bit1
○
○
○
○
○
○
○
○
○
6
6
6
Sum
(*)This function is not available
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14
Vdd2
Vdd2
LC823450
(H) PCM I/F
Terminal name
Polarity
Direction
Function
Pos
Pos
B
B
PCM0 maser Clock
PCM1 master Clock
GPIO18
EXTINT18
−
−
B
I
GPIO
External Interrupt 1-bit8
BCK0
DMCKO1
GPIO19
−
−
−
B
O
B
PCM0 bit Clock
Digital Mic Ch1 Clock Output
GPIO
EXTINT19
−
I
LRCK0
DMDIN1
GPIO1A
EXTINT1A
−
−
−
−
DIN0
DMDIN0
GPIO1B
EXTINT1B
Multiplexed function
MCLK0
MCLK1
IO
POWER
Vdd2
Available(○)
XA,
XB,
TA
XC
XD
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
○
External Interrupt 1-bit9
○
○
○
B
I
B
I
PCM0 LR Clock
Digital Mic Ch1 Data Input
GPIO
External Interrupt 1-bit10
Vdd2
○
○
○
○
○
○
○
○
○
○
○
○
−
−
−
−
I
I
B
I
PCM0 Data Input
Digital Mic Ch0 Data Input
GPIO
External Interrupt 1-bit11
Vdd2
○
○
○
○
○
○
○
○
○
○
○
○
DOUT0
DMCKO0
GPIO1C
EXTINT1C
−
−
−
−
O
O
B
I
PCM0 Data Output
Digital Mic Ch0 Clock Output
GPIO
External Interrupt 1-bit12
Vdd2
○
○
○
○
○
○
○
○
○
○
○
○
BCK1
GPIO13
EXTINT13
−
−
−
B
B
I
PCM1 bit Clock
GPIO
External Interrupt 1-bit3
Vdd2
○
○
○
○
○
○
LRCK1
GPIO14
EXTINT14
−
−
−
B
B
I
PCM1 LR Clock
GPIO
External Interrupt 1-bit4
Vdd2
○
○
○
○
○
○
DOUT1
GPIO15
EXTINT15
−
−
−
O
B
I
PCM1 Data Output
GPIO
External Interrupt 1-bit5
○
○
○
○
○
○
○
○
○
6
8
8
Sum
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15
Vdd2
Vdd2
LC823450
(I) SD IF/MS IF
Terminal name
Polarity
Direction
SDCLK0
−
O
SD I/F Ch0 Clock Output
VddSD0
Available(○)
XA,
XB,
TA
XC
XD
○
○
○
SDCMD0
−
B
SD I/F Ch0 command line
VddSD0
○
○
○
SDAT0[3:0]
−
B
SD I/F Ch0 Data
VddSD0
○
○
○
SDCLK1
−
O
SD I/F Ch1 Clock Output
○
○
○
SCLK
−
O
Memory Stick Clock Output
○
○
○
GPIO22
−
B
GPIO
○
○
○
EXTINT22
−
I
External Interrupt 2-bit2
○
○
○
SDCMD1
−
B
SD I/F Ch1 command line
○
○
○
BS
−
O
Memory Stick BS
○
○
○
○
○
○
Function
Multiplexed function
IO
POWER
VddSD1
VddSD1
GPIO23
−
B
GPIO
EXTINT23
−
I
External Interrupt 2-bit3
○
○
○
SDAT1[3:0]
−
B
SD I/F Ch1 Data
○
○
○
DATA[3:0]
−
B
Memory Stick Data
○
○
○
GPIO2[7:4]
−
B
GPIO
○
○
○
EXTINT2[7:4]
−
I
External Interrupt 2-bit7 to bit4
○
○
○
12
12
12
VddSD1
Sum
(*)This function is not available
(J) SDRAM I/F
Terminal name
Polarity
Direction
SDRCLK
SDRCKE
SDRCS
SDRWE
SDRCAS
SDRRAS
Neg
Pos
Neg
Neg
Neg
Neg
O
O
O
O
O
O
SDRDQM[1:0]
Pos
O
SDRADDR[10:0]
−
SDRBA[1:0]
−
Function
Multiplexed function
IO
POWER
SDRAM Clock Output
SDRAM Clock enable Output
SDRAM chip select Output
SDRAM write enable Output
SDRAM CAS Output
SDRAM RAS Output
SDRAM Data mask byte lane
select
Vdd2
Vdd2
Vdd2
Vdd2
Vdd2
Vdd2
O
SDRAM address(*)
Vdd2
O
SDRAM bank select
Vdd2
SDRDATA[15:0]
B
SDRAM Data
−
Sum
(*) SDRAM address bit is 13bit including SDRADDR [12:11].
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16
Available(○)
XA, XB,
TA
XC
XD
Vdd2
Vdd2
0
0
0
LC823450
(K) External Memory I/F
Terminal name
Function
Direction
Neg
−
O
B
chip select0
GPIO
−
I
External Interrupt 0-bit6
○
○
Neg
−
O
I
chip select1
UART Ch0 receive Data
○
○
○
○
−
B
GPIO
○
○
Multiplexed function
NCS0
GPIO06
EXTINT06
NCS1
RXD0
GPIO10
Available(○)
XA,
XB,
TA
XC
XD
○
○
○
○
Polarity
IO
POWER
Vdd2
Vdd2
−
I
External Interrupt 1-bit0
○
○
Neg
−
O
B
read enable
GPIO
○
○
○
○
−
I
External Interrupt 1-bit7
○
○
NWRENWRL
GPIO30
EXTINT30
Neg
−
−
O
B
I
write enable, write enable low
GPIO
External Interrupt 3-bit0
Vdd2
○
○
○
○
○
○
NHBNWRH
TXD0
GPIO31
EXTINT31
Neg
−
−
−
O
O
B
I
high byte select, write enable high
UART Ch0 transmit Data
GPIO
External Interrupt 3-bit1
Vdd2
○
○
○
○
○
○
○
○
NLBEXA0
GPIO16
−
−
O
B
low byte select, address0
GPIO
○
○
○
○
EXTINT16
−
I
External Interrupt 1-bit6
○
○
EXA[20:15]
GPIO4[5:0]
EXTINT4[5:0]
−
−
−
O
B
I
address
GPIO
External Interrupt 4-bit5 to bit0
Vdd2
EXA[14:9]
GPIO3[F:A]
EXTINT3[F:A]
−
−
−
O
B
I
address
GPIO
External Interrupt 3-bit15 to bit10
Vdd2
EXA[8:1]
GPIO3[9:2]
O
B
address
GPIO
EXTINT3[9:2]
−
−
−
I
External Interrupt 3-bit9 to bit2
EXD[7:0]
GPIO4[D:6]
EXTINT4[D:6]
−
−
−
B
B
I
Data
GPIO
External Interrupt 4-bit13 to bit6
○
○
○
○
○
○
EXD[15:8]
GPIO5[5:0],
GPIO4[F:E]
EXTINT5[5:0],
EXTINT4[F:E]
Sum
−
B
Data
−
B
GPIO
I
External Interrupt 5-bit5 to bit0,
External Interrupt 4-bit15 to bit14
14
14
EXTINT10
NRD
GPIO17
EXTINT17
−
Vdd2
Vdd2
Vdd2
Vdd2
Vdd2
0
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17
LC823450
(L) Xtal, PLL
Terminal name
XIN1
−
I
XTAL input (XT1)
VddXT1
Available(○)
XA,
XB,
TA
XC
XD
○
○
○
XOUT1
−
O
XTAL output (XT1)
VddXT1
○
○
○
−
○
○
○
−
○
○
○
○
○
Polarity
Direction
Function
IO POWER
Multiplexed function
VddXT1
−
P
XTAL power supply
(XT1)
VssXT1
−
P
XTAL ground (XT1)
XTAL frequency input
(*1)
XTALINFO[1:0] =
 “00” : 24MHz
 “01” : 12MHz
 “10” : 20MHz
 “11” : 48MHz
Used for determining
clock frequency
setting while internal
ROM boot.
Bonding internally for
“TA” product
XTALINFO[1:0]
−
B
VCNT1
−
O
AVddPLL1
−
P
AVssPLL1
−
VCNT2
Vdd2
AVddPLL1
○
○
○
−
○
○
○
P
PLL1 VCO control
PLL1 analog power
supply
PLL1 analog ground
−
○
○
−
O
PLL2 VCO control
AVddPLL2
○
○
AVddPLL2
−
P
PLL2 analog power
supply
○
○
VCNT3
−
O
PLL3 VCO control
○
○
AVddPLL3
−
P
○
○
(*2)
○
(*2)
○
(*3)
○
(*3)
○
○
AVssPLL2
−
P
○
○
○
Sum
10
14
(*1) Set according to the frequency of XT1(12/20/24/48MHz).
Bonding internally for “TA” product as described on Page 5.
(*2),(*3) Audio clock is generated by one of PLL2(1V) or PLL3(3V).
One of PLL2 or PLL3 is available for “TA” and “RA” product. Please refer to Page 5 for more information.
Both of PLL2 and PLL3 are available for “XA”, “XB”, “XC” and “XD” products.
(*4) Analog ground is shared by PLL2 and PLL3.
14
PLL3 analog power
supply
PLL2/3 analog
ground(*4)
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18
−
AVddPLL3
−
−
LC823450
(M) USB-PHY
Terminal name
Polarity
Direction
Function
IO POWER
Multiplexed function
USBDP
−
B
USB D+
USBDM
−
B
USB D−
USBEXT12
−
O
AVddUSBPHY1
−
P
DVddUSBPHY1
−
P
AVddUSBPHY2
−
P
AVssUSBPHY
−
P
Polarity
Direction
USB-PHY reference
resister
USB-PHY 1.0V analog
power supply
USB-PHY 1.0V digital
power supply.
Connected to
AVddUSBPHY1
internally in case of no
DVddUSBPHY1 port
available
USB-PHY 3.3V analog
power supply
USB-PHY analog
ground
AVddUSBPHY2
or
AVddUSBPHY1
AVddUSBPHY2
or
AVddUSBPHY1
AVddUSBPHY2
−
−
−
Function
IO POWER
Multiplexed function
○
○
○
○
○
○
○
○
○
○
2
○
2
○
2
○
2
○
4
11
○
2
○
4
11
○
2
○
4
11
−
Sum
(N) 10bit ADC
Terminal name
Available(○)
XA,
XB,
TA
XC
XD
Available(○)
XA,
XB,
TA
XC
XD
○
○
○
AN[5:0]
−
I
ADC Input
AVddADC
VRH
−
I
ADC High reference
AVddADC
VRL
−
I
ADC Low reference
AVddADC
VR
−
O
ADC reference voltage
AVddADC
AVddADC
−
P
ADC analog power
−
○
○
○
AVssADC
−
P
ADC analog ground
−
○
○
○
8
8
8
Sum
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19
LC823450
(O) Class-D AMP
Terminal name
Polarity
Direction
LOUT
GPLOUT
−
−
O
O
Lch Class D AMP Output
General purpose Output (GPO)
AVddDA
MPL
Available(○)
XA,
XB,
TA
XC
XD
○
○
○
○
○
ROUT
GPROUT
−
−
O
O
AVddDA
MPR
○
○
AVddDAMPL
−
P
−
○
AVddDAMPR
−
P
Rch Class D AMP Output
General purpose Output (GPO)
Lch Class D AMP analog power
supply
Rch Class D AMP analog power
supply
−
○
AVssDAMPL
−
P
Lch Class D AMP analog ground
−
○
○
○
AVssDAMPR
−
P
Rch Class D AMP analog ground
−
○
○
○
6
6
6
Function
Multiplexed function
IO
POWER
Sum
○
○
○
○
○
○
○
(P) Other, Power
Terminal name
Polarity
Direction
Function
IO
POWER
Available(○)
Vdd2
○
XA,
XC
○
Vdd2
○
○
○
Vdd2
−
○
○
7
○
8
○
○
7
○
8
○
○
7
○
8
Digital IO power(SDI/F Ch0)
−
○
○
○
P
Digital IO power (SD(MS)I/F Ch1)
−
○
○
○
P
Digital IO power (SDI/F Ch2)
−
○
○
○
−
P
Digital IO power (QSPI)
−
P
Digital ground
−
○14
Sum
○
○
14
37
○
−
○
○
12
35
All sum
128
154
154
Multiplexed function
TA
−
B
TEST
Pos
I
NRES
Neg
I
Boot mode select
test mode(normally connect to
ground)
LSI reset Input
Vdd1
−
P
Digital core power
−
Vdd2
−
P
Digital IO power
VddSD0
−
P
VddSD1
−
VddSD2
−
VddQSPI
Vss
BMODE[1:0]
XB,
XD
○
37
Note : Unused Input terminals and input state terminals of bidirectional should be set Pull-up/Down resister ON or
connect to digital power supply or ground (don’t left open).
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20
LC823450
2-1 Boot mode
Boot modes available depend on BMODE[1:0] port status
IPL mode
Physical Boot
USB
BMODE1 BMODE0
PD
470kΩ
PD
470kΩ
explanation
Internal ROM boot(eMMC Physical Boot with USB download
–SD card I/F Ch0 + USB Device + EXTINT2E + EXTINT2F)
By using Boot operation mode of eMMC, load IPL2(program) from eMMC
connected to SD0 to internal SRAM and jump to IPL2.
IPL2 is written through USB.
Physical Boot
SD
PD
470kΩ
PU
470kΩ
Internal ROM boot(eMMC Physical Boot with SD Ch1 download
–SD card I/F Ch0 + SD card I/F Ch1 + EXTINT2E + EXTINT2F)
By using Boot operation mode of eMMC, load IPL2(program) from eMMC
connected to SD0 to internal SRAM and jump to IPL2.
IPL2 is written through SD1.
User Area Boot
USB
PD
1kΩ
PU or PD
470kΩ
Internal ROM boot(User Area Boot with USB download
–SD card I/F Ch0 + USB Device + EXTINT2E + EXTINT2F)
Load IPL2(program) from user area of eMMC connected to SD0 to internal
SRAM and jump to IPL2.
IPL2 is written through USB.
User Area Boot
SD
PU
470kΩ
PD
1kΩ
Internal ROM boot(User Area Boot with SD Ch1 download
–SD card I/F Ch0 + SD card I/F Ch1 + EXTINT2E + EXTINT2F)
Load IPL2(program) from user area of eMMC connected to SD0 to internal
SRAM and jump to IPL2.
IPL2 is written through SD1.
SPI Boot
USB
PU
470kΩ
PU
470kΩ
Internal ROM boot(external Serial Flash SPI Boot with USB download
–S-Flash I/F + USB Device + EXTINT2E + EXTINT2F + TIOCB01)
Load IPL2(program) from Serial Flash connected to S-Flash I/F to internal
SRAM and jump to IPL2.
IPL2 is written through USB.
SPI Boot
SD
PD
470kΩ
PU
1kΩ
Internal ROM boot(external Serial Flash SPI Boot with SD Ch1 download
–S-Flash I/F + SD card I/F Ch1 + EXTINT2E + EXTINT2F + TIOCB01)
Load IPL2(program) from Serial Flash connected to S-Flash I/F to internal
SRAM and jump to IPL2.
IPL2 is written through SD1.
QSPI Boot
USB
PU
1kΩ
PU
470kΩ
Internal ROM boot(external Serial Flash QSPI Boot with USB download
–S-Flash I/F(QSPI) + USB Device + EXTINT2E + EXTINT2F + TIOCB01)
Fetch IPL2(program) from Serial Flash connected to S-Flash I/F.
IPL2 is written by using DO command directly through USB.
QSPI Boot
SD
PU
1kΩ
PD
470kΩ
Internal ROM boot(external Serial Flash QSPI Boot with SD Ch1 download
–S-Flash I/F(QSPI) + SD card I/F Ch1 + EXTINT2E + EXTINT2F + TIOCB01)
Fetch IPL2(program) from Serial Flash connected to S-Flash I/F.
IPL2 is written through SD1.
User Area Delete
PD
1kΩ
PU
1kΩ
Internal ROM boot(User Area IPL2 delete
–SD card I/F Ch0 + EXTINT2E + EXTINT2F)
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21
LC823450
After deleting IPL2 by using this mode, IPL2 can be written again while User
Area Boot mode.
Partition Delete
PD
470kΩ
PD
1kΩ
Internal ROM boot(Partition Area IPL2 delete
–SD card I/F Ch0 + EXTINT2E + EXTINT2F)
After deleting IPL2 by using this mode, IPL2 can be written again while eMMC
Physical Boot mode.
SPI All Erase
PU
470kΩ
PU
1kΩ
Internal ROM boot(external Serial Flash SPI all area delete
–S-Flash I/F + EXTINT2E + EXTINT2F + TIOCB01)
Delete all content of Serial Flash. This mode should be used in case of SPI
mode operation of Serial Flash
SDCH0 All Erase
PD
1kΩ
PD
1kΩ
Internal ROM boot(all area delete
–SD card I/F Ch0 + EXTINT2E + EXTINT2F)
Delete all content of eMMC including Partition area.
Take a lot of time to delete.
Trim also processed in case of eMMC supporting Trim function.
QSPI All Erase
PU
1kΩ
PD
1kΩ
Internal ROM boot(external Serial Flash QSPI all area delete
–S-Flash I/F(QSPI) + EXTINT2E + EXTINT2F + TIOCB01)
Delete all content of Serial Flash. This mode should be used in case of QSPI
fetch mode operation of Serial Flash
External ROM
Boot
PU
470kΩ
PD
470kΩ
External memory boot(External-0)
Fetch from external memory(External0) connected to XMC(external memory
controller)
Hi-z
PU
1kΩ
PU
1kΩ
External I/F ports below forced to Hiz
- EXA[20:1],EXD[15:0],NCS[1:0],NRD,NWRENWRL,NHBNWRH,NLBEXA0
- SDCLK0,SDCMD0,SDAT0[3:0]
- CK1,SDI1(QIO0),SDO1(QIO1),SWP1(QIO2),SHOLD1(QIO3),TIOCB01
 In case of TQFP128L, WLP154, don’t use external memory boot (External-0)
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22
LC823450
2-2 Boot port
Some ports are used in internal ROM code while booting as below.
 EXTINT2E(GPIO2E) : OUT for power supply control
 EXTINT2F(GPIO2F) : OUT for indicating status of boot, start of USB connection and USB disconnection, error status by
Low/High of this port.
 Use SDCMD1, SDAT1[3:0], SDCLK1 as SD1. SDCD1 and SDWP1 are not used.
Port function switch is processed during write from SD1.
 SPI Boot/SPI All Erase is processed by using 4 ports SCK1, QSCS, SDO1,SDI1.
SHOLD1 and SWP1 are not used.
 QSPI Boot/QSPI All Erase is processed by using SCK1, QSCS, SDO1, SDI1, SHOLD1, SWP1.
 External ROM Boot is processed by using NCS0 and external memory controller ports.
GPIO2E is not used.
 In case of External I/F ports Hiz mode, external memory interface ports such as NCS0, NCS1 and external memory
controller ports is used. GPIO2E is used as input port.
Ports used during IPL
IPL mode
Ports used(*)
Physical Boot USB
P2E(power supply control), P2F(status monitoring)
Physical Boot SD
P2E(power supply control), P2F(status monitoring)
P22(SDCLK1) P23(SDCMD1) P24(SDDATA10) P25(SDDATA11) P26(SDDATA12)
P27(SDDATA13)
User Area Boot USB
P2E(power supply control), P2F(status monitoring)
User Area Boot SD
P2E(power supply control), P2F(status monitoring)
P22(SDCLK1) P23(SDCMD1) P24(SDDATA10) P25(SDDATA11) P26(SDDATA12)
P27(SDDATA13)
SPI Boot USB
P2E(power supply control), P2F(status monitoring)
P0D(SCK1) P03(QSCS) P0F(SDO1) P0E(SDI1)
SPI Boot SD
P2E(power supply control), P2F(status monitoring)
P0D(SCK1) P03(QSCS) P0F(SDO1) P0E(SDI1)
P22(SDCLK1) P23(SDCMD1) P24(SDDATA10) P25(SDDATA11) P26(SDDATA12)
P27(SDDATA13)
QSPI Boot USB
P2E(power supply control), P2F(status monitoring)
P0D(SCK1) P03(QSCS) P0F(SDO1) P0E(SDI1) P11(SWP1) P12(SHOLD1)
QSPI Boot SD
P2E(power supply control), P2F(status monitoring)
P0D(SCK1) P03(QSCS) P0F(SDO1) P0E(SDI1) P011(SWP1) P12(SHOLD1)
P22(SDCLK1) P23(SDCMD1) P24(SDDATA10) P25(SDDATA11) P26(SDDATA12)
P27(SDDATA13)
User Area Delete
P2E(power supply control), P2F(status monitoring)
Partition Delete
P2E(power supply control), P2F(status monitoring)
SPI Erase
P2E(power supply control), P2F(status monitoring)
P0D(SCK1) P03(QSCS) P0F(SPIOUT) P0E(SDI1)
SDCH0 All Erase
P2E(power supply control), P2F(status monitoring)
QSPI All Erase
P2E(power supply control), P2F(status monitoring)
P0D(SCK1) P03(QSCS) P0F(SDO1) P0E(SDI1) P11(SWP1) P12(SHOLD1)
External ROM Boot
P06(NCS0) P17(NRD) P30(NWRENWRL) P31(NHBNWRH) P16(NLBEXA0)
P32(EXA01) P33(EXA02) P34(EXA03) P35(EXA06) P36(EXA05) P37(EXA06)
P38(EXA07) P39(EXA08) P3A(EXA09) P3B(EXA10) P3C(EXA11) P3D(EXA12)
P3E(EXA13) P3F(EXA14) P40(EXA15) P41(EXA16) P42(EXA17) P43(EXA18)
P44(EXA19) P45(EXA20) P46(EXD00) P47(EXD01) P48(EXD02) P49(EXD03)
P4A(EXD04) P4B(EXD05) P4C(EXD06) P4D(EXD07) P4E(EXD08) P4F(EXD09)
P50(EXD10) P51(EXD11) P52(EXD12) P53(EXD13)
P54(EXD14) P55(EXD15)
HI-z
SDCLK0 Hi-z state
(*) In this table, ”Pxx” means ”GPIOxx”. For example ”P2E” means ”GPIO2E”.
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LC823450
2-3 SDIF PullUp
In case of boot mode using SDIF port, internal PullUp resistor is used (SDCMD0, SDAT0[3:0] / SDCMD1, SDAT1[3:0]). So,
external PullUp resistor is not required on board.
2-4 QSCS PullUp
In case of boot mode using QSCS, PullUp of GPIO03(QSCS) is active by the hard reset. After GPIO2E is set to high,
GPIO03 set to QSCS and PullUp set to inactive.
In case of Hi-z boot, PullUp is forced to inactive
2-5 GPIO2F
During boot, GPIO2F is used as GPIO and indicates boot status and error occurrence by output of Low/High.
When errors occur during boot sequences, for example writing of IPL2, GPIO2F reports the sort of error. GPIO0F can
indicate the status of USB connection and the completion of USB file transfer. And Delete Mode, completion of Erase, and
status of Erase can be reported by sequence of Low/High.
For more detail about the behavior of ports used during boot, refer to the document LC823450 Series IPL specification.
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LC823450
3 Pin Assignment
3-1 Pin Assignment
I/O
I
O
B
P
NC
Input Type
Input
Output
Bidirectional
power
Non Connect
Drive (example)
3.3V 4mA Output
3.3V with
4/8mA
4mA, 8mA output
drivability switch
1.0V 0.3mA
0.3mAopen drain
OD
Output
4mA
XBGA240
TQFP128L
Output Type
CMOS
CMOS Input
3-State
Tristate Output
schmitt
X
3A
1A
schmitt Input
Xtal
3.3V analog
1.0Vanalog
OD
X
3A
1A
open drain Output
Xtal
3.3V analog
1.0/1.2Vanalog
PU
PU/PD
pull-up resister
IO Circuit Type
Refer to Page 34 for circuit diagram
PD
pull-down resister
PU/PD
pull-up,
pull-down resister
WLP154
I/O
Input
Type
Output
Type
Drive
PU/PD
IO
Pwr Grp
IO
Circuit Type
SDRDATA2
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
M11
Vss
G
N12
Vdd2
P
H8
TCLKA0/
BCK1/
GPIO00/
EXTINT00
I/
B/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
SDRDATA3
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
L10
TCLKB0/
LRCK1/
GPIO01/
EXTINT01
I/
B/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
5
K9
NHBNWRH/
TXD0/
GPIO31/
EXTINT31
O/
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
-
6
N11
NCS1/
RXD0/
GPIO10/
EXTINT10
O/
I/
B/
I
schmitt
3-State
2/4/8mA
PU
Vdd2
3ISU/3T2(4)(8)
-
-
SDRDATA4
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
NCS0/
GPIO06/
EXTINT06
O/
B/
I
schmitt
3-State
2/4/8mA
PU
Vdd2
3ISU/3T2(4)(8)
B/
I/
O
schmitt
3-State
2/4/8mA
PU/PD
Vdd2
3ISUD/3T2(4)(8)
PD
Vdd2
3ISD/3T2(4)(8)
PIN NAME
No.
Ball
No.
No
1
R16
-
-
2
N14
1
1
3
P15
2
2
4
P16
3
3
5
N15
-
-
6
N16
4
4
7
M16
-
8
M15
9
M14
Ball
10
M13
-
7
M10
11
L16
-
-
GPIO2A/
EXTINT2A/
SDRADDR12
12
L15
-
-
Vdd2
P
13
L14
-
-
Vss
G
14
L13
5
8
L9
N10
Vdd1
P
NRD/
GPIO17/
EXTINT17
O/
B/
I
schmitt
3-State
2/4/8mA
15
L12
-
9
16
K16
-
-
SDRADDR5
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
17
K15
-
-
SDRADDR6
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
18
K14
-
10
NWRENWRL/
GPIO30/
EXTINT30
O/
B/
I
schmitt
3-State
2/4/8mA
Vdd2
3ISD/3T2(4)(8)
M9
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25
PD
LC823450
EXD0/
GPIO46/
EXTINT46
B/
B/
I
schmitt
3-State
2/4/8mA
-
SDRADDR7
O
-
3-State
2/4/8mA
-
-
SDRDATA5
B
CMOS
3-State
2/4/8mA
-
-
SDRDATA6
B
CMOS
3-State
2/4/8mA
J13
-
-
Vdd2
P
H10
-
-
Vss
G
J12
-
-
SDRDATA7
B
CMOS
3-State
J11
-
-
SDRDATA8
B
CMOS
3-State
H11
-
-
SDRDATA9
B
CMOS
12
J8
SCK1/
GPIO0D/
EXTINT0D
O/
B/
I
19
K13
-
11
20
K12
-
21
H13
22
J14
23
24
25
26
27
28
H16
6
N9
PD
Vdd2
3ISD/3T2(4)(8)
Vdd2
3T2(4)(8)
PD
Vdd2
3ICD/3T2(4)(8)
PD
Vdd2
3ICD/3T2(4)(8)
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
schmitt
3-State
6/8/10mA
PU/PD
VddQSPI
3ISUD/3T6(8)(10)
B/
O/
O/
B/
I
schmitt
3-State
6/8/10mA
PU/PD
VddQSPI
3ISUD/3T6(8)(10)
I(B)/
B/
I
schmitt
3-State
6/8/10mA
PU/PD
VddQSPI
3ISUD/3T6(8)(10)
schmitt
3-State
6/8/10mA
PU/PD
VddQSPI
3ISUD/3T6(8)(10)
29
H14
7
13
N8
TIOCB01/
DMCKO0/
QSCS/
GPIO03/
EXTINT03
30
J16
8
14
M8
SDO1(QIO1)/
GPIO0F/
EXTINT0F
31
G14
9
15
L8
VddQSPI
32
H15
10
16
K8
SDI1(QIO0)/
GPIO0E/
EXTINT0E
33
J15
11
17
N7
Vss
34
G16
12
18
M7
SWP1(QIO2)/
GPIO11/
EXTINT11
O(B)/
B/
I
schmitt
3-State
6/8/10mA
PU/PD
VddQSPI
3ISUD/3T6(8)(10)
35
G15
13
19
L7
SHOLD1(QIO3)/
GPIO12/
EXTINT12
O(B)/
B/
I
schmitt
3-State
6/8/10mA
PU/PD
VddQSPI
3ISUD/3T6(8)(10)
36
H12
14
20
K7
TXD2/
TIOCA10/
GPIO0B/
EXTINT0B
O/
B/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
VddQSPI
3ISUD/3T1(2)(4)
37
G13
15
21
J7
RXD2/
TIOCA11/
GPIO0C/
EXTINT0C
I/
B/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
VddQSPI
3ISUD/3T1(2)(4)
N6
TDI/
SDCD1/
SWO/
GPIO20/
EXTINT20
I/
I/
O/
B/
I
schmitt
3-State
2mA
PU/PD
VddSD1
3ISUD/3T2
O/
I/
I/
B/
I
schmitt
3-State
2mA
PU/PD
VddSD1
3ISUD/3T2
38
G12
16
22
P
O(B)/
B/
I
G
39
G11
17
23
M6
TDO/
SDWP1/
INS/
GPIO21/
EXTINT21
40
F16
18
24
L6
SDCMD1/
BS/
GPIO23/
EXTINT23
B/
O/
B/
I
CMOS
3-State
6/8/10mA
PU/PD
VddSD1
3ICUD/3T6(8)(10)
41
F15
19
25
K6
SDAT10/
DATA0/
GPIO24/
EXTINT24
B/
B/
B/
I
CMOS
3-State
6/8/10mA
PU/PD
VddSD1
3ICUD/3T6(8)(10)
42
F14
20
26
N5
VddSD1
P
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26
LC823450
SDAT11/
DATA1/
GPIO25/
EXTINT25
B/
B/
B/
I
43
E14
21
27
M5
CMOS
3-State
6/8/10mA
PU/PD
VddSD1
3ICUD/3T6(8)(10)
44
F13
22
28
L5
Vss
B/
B/
B/
I
G
CMOS
3-State
6/8/10mA
PU/PD
VddSD1
3ICUD/3T6(8)(10)
45
E16
23
29
J6
SDAT12/
DATA2/
GPIO26/
EXTINT26
46
E15
24
30
N4
SDAT13/
DATA3/
GPIO27/
EXTINT27
B/
B/
B/
I
CMOS
3-State
6/8/10mA
PU/PD
VddSD1
3ICUD/3T6(8)(10)
47
D16
25
31
M4
SDCLK1/
SCLK/
GPIO22/
EXTINT22
O/
O/
B/
I
CMOS
3-State
6/8/10mA
PU/PD
VddSD1
3ICUD/3T6(8)(10)
48
F12
-
-
SDRADDR8
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
49
E12
-
-
SDRADDR9
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
50
F11
-
-
SDRADDR10
O
51
E13
26
32
L4
Vdd1
P
52
D13
27
33
N3
Vss
G
53
D14
28
34
N2
Vdd2
P
54
D15
-
-
SDRBA0
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
55
C16
-
-
SDRBA1
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
56
C15
-
-
SDRCAS
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
57
C14
-
-
SDRRAS
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
58
B16
-
-
Vdd2
P
59
B15
-
-
Vss
G
60
A16
-
-
SDRCKE
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
61
A15
-
-
SDRCLK
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
62
A14
29
35
M3
SDCLK0
O
CMOS
3-State
6/8/10mA
VddSD0
3IC/3T6(8)(10)
63
B14
30
36
K5
SDCMD0
B
CMOS
3-State
6/8/10mA
PU/PD
VddSD0
3ICUD/3T6(8)(10)
64
C12
31
37
N1
VddSD0
P
65
B13
32
38
L3
SDAT00
B
CMOS
3-State
6/8/10mA
PU/PD
VddSD0
3ICUD/3T6(8)(10)
66
C13
33
39
M2
Vss
G
67
A13
34
40
K4
SDAT01
B
CMOS
3-State
6/8/10mA
PU/PD
VddSD0
3ICUD/3T6(8)(10)
68
A12
35
41
M1
SDAT02
B
CMOS
3-State
6/8/10mA
PU/PD
VddSD0
3ICUD/3T6(8)(10)
69
B12
36
42
J5
SDAT03
B
CMOS
3-State
6/8/10mA
PU/PD
VddSD0
3ICUD/3T6(8)(10)
B/
B/
O/
B/
I
CMOS
3-State
6/8/10mA
PU/PD
VddSD2
3ICUD/3T6(8)(10)
70
C11
37
43
K3
TIOCA01/
SDCMD2/
PHI1/
GPIO0A/
EXTINT0A
71
A11
38
44
L2
TXD1/
SDAT20/
GPIO04/
EXTINT04
O/
B/
B/
I
CMOS
3-State
6/8/10mA
PU/PD
VddSD2
3ICUD/3T6(8)(10)
72
B11
39
45
J4
RXD1/
SDAT21/
GPIO05/
EXTINT05
I/
B/
B/
I
CMOS
3-State
6/8/10mA
PU/PD
VddSD2
3ICUD/3T6(8)(10)
73
D12
40
46
L1
VddSD2
P
I/
B/
I/
B/
I
CMOS
3-State
6/8/10mA
PU/PD
VddSD2
3ICUD/3T6(8)(10)
G
74
C10
41
47
H6
CTS1/
SDAT22/
RXD0/
GPIO56/
EXTINT56
75
E11
42
48
K2
Vss
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27
LC823450
76
B10
43
49
K1
RTS1/
SDAT23/
TXD0/
GPIO57/
EXTINT57
O/
B/
O/
B/
I
CMOS
3-State
6/8/10mA
PU/PD
VddSD2
3ICUD/3T6(8)(10)
77
D11
44
50
J3
TCK/
SDCD2/
GPIO29/
EXTINT29
I/
I/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
VddSD2
3ISUD/3T1(2)(4)
78
D10
45
51
H5
TMS/
SDWP2/
GPIO28/
EXTINT28
I/
I/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
VddSD2
3ISUD/3T1(2)(4)
J2
TIOCA00/
SDCLK2/
PHI0/
GPIO09/
EXTINT09
B/
O/
O/
B/
I
schmitt
3-State
6/8/10mA
PU/PD
VddSD2
3ISUD/3T6(8)(10)
79
A10
46
52
80
E10
-
-
SDRCS
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
81
F10
-
-
SDRWE
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
82
G10
-
-
SDRDQM0
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
83
D9
-
-
SDRDQM1
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
84
E9
-
-
SDRDATA10
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
85
F9
-
-
SDRDATA11
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
86
A9
47
53
J1
Vdd1
P
87
B9
48
54
H4
Vss
G
88
G9
-
55
G5
XTALINFO0
B
schmitt
3-State
2/4/8mA
PU
Vdd2
3ISU/3T2(4)(8)
89
C9
49
56
H1
Vdd2
P
90
H9
-
-
SDRDATA12
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
91
G8
-
-
SDRDATA13
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
92
F8
-
-
SDRDATA14
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
93
E8
-
-
SDRDATA15
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
94
D8
50
57
H2
VddRTC
P
95
A7
-
58
H3
RTCMODE
I
CMOS
-
-
-
VddRTC
1IC
96
B8
51
59
G2
VssRTC
G
97
A8
52
60
G1
XIN32K
I
X
-
-
-
VddRTC
X
98
C8
53
61
G3
XOUT32K
O
-
X
-
-
VddRTC
X
99
B7
54
62
F1
VDET
I
CMOS
-
-
-
VddRTC
1IC
100
C7
55
63
G4
RTCINT(*1)
O
-
OD
0.3mA-OD
-
VddRTC
OD3
101
D7
56
64
F2
BACKUPB
I
schmitt
-
-
-
VddRTC
1IS
102
E7
-
65
F3
KEYINT0
I
schmitt
-
-
PD
VddRTC
1ISD
103
F7
-
66
F4
KEYINT1
I
schmitt
-
-
PD
VddRTC
1ISD
104
G7
-
67
E1
KEYINT2
I
schmitt
-
-
PD
VddRTC
1ISD
105
A6
57
68
E2
AVddADC
P
106
B6
-
-
VRH
I
3A
-
-
-
AVddADC
3A
107
C6
-
-
VR
O
-
3A
-
-
AVddADC
3A
108
D6
-
-
3A
-
-
-
AVddADC
3A
109
E6
58
69
110
C5
59
111
B5
60
112
A5
61
113
C4
62
114
B4
115
A4
VRL
I
D1
AVssADC
G
70
E3
AN5
I
3A
-
-
-
AVddADC
3A
71
D2
AN4
I
3A
-
-
-
AVddADC
3A
72
D3
AN3
I
3A
-
-
-
AVddADC
3A
73
C1
AN2
I
3A
-
-
-
AVddADC
3A
63
74
C2
AN1
I
3A
-
-
-
AVddADC
3A
64
75
B1
AN0
I
3A
-
-
-
AVddADC
3A
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28
LC823450
116
D5
-
76
F5
NLBEXA0/
GPIO16/
EXTINT16
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
117
F6
-
77
E4
EXD1/
GPIO47/
EXTINT47
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
118
A3
-
-
EXA1/
GPIO32/
EXTINT32
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
119
B3
-
-
EXA2/
GPIO33/
EXTINT33
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
120
A2
-
-
EXA3/
GPIO34/
EXTINT34
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
121
A1
-
-
Vss
G
122
B2
-
-
Vdd2
P
123
B1
-
-
EXA4/
GPIO35/
EXTINT35
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
124
C1
-
-
EXA5/
GPIO36/
EXTINT36
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
125
C2
-
-
EXA6/
GPIO37/
EXTINT37
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
126
C3
65
78
SCL0/
GPIO07/
EXTINT07
O/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
127
D3
-
-
EXA7/
GPIO38/
EXTINT38
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
128
D4
66
79
SDA0/
GPIO08/
EXTINT08
B/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
129
E4
-
-
EXA8/
GPIO39/
EXTINT39
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
130
E5
67
80
C3
SDO0/
GPIO1F/
EXTINT1F
O/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
131
D1
68
81
D4
Vss
G
132
D2
69
82
A2
Vdd2
P
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
A1
B2
133
F4
-
-
EXA9/
GPIO3A/
EXTINT3A
134
F5
-
-
EXA10/
GPIO3B/
EXTINT3B
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
135
G5
-
-
EXA11/
GPIO3C/
EXTINT3C
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
136
G4
70
83
SCK0/
GPIO1D/
EXTINT1D
B/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
137
G6
-
-
EXA12/
GPIO3D/
EXTINT3D
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
138
H4
71
84
SWDCLK/
GPIO58/
EXTINT58/
DMCKO1
I/
B/
I/
O
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
139
H5
-
-
EXA13/
GPIO3E/
EXTINT3E
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
140
H6
72
85
SDI0/
GPIO1E/
EXTINT1E
I/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
B3
A3
F6
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29
LC823450
141
J4
-
-
EXA14/
GPIO3F/
EXTINT3F
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
B/
B/
I/
I
schmitt
3-State
2mA
PU
Vdd2
3ISU/3T2
142
J5
73
86
C4
SWDIO/
GPIO59/
EXTINT59/
DMDIN1
143
H7
-
87
E5
EXD2/
GPIO48/
EXTINT48
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
144
J6
-
88
A4
EXD3/
GPIO49/
EXTINT49
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
145
E3
74
89
B4
Vdd1
P
146
F3
-
-
147
G3
-
90
148
K6
-
149
K5
150
Vdd2
P
Vss
G
-
EXA15/
GPIO40/
EXTINT40
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
-
-
EXA16/
GPIO41/
EXTINT41
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
L5
-
-
EXA17/
GPIO42/
EXTINT42
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
151
M4
-
-
EXA18/
GPIO43/
EXTINT43
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
152
K4
-
-
Vss
G
153
E2
-
-
154
F2
75
91
A5
155
G2
76
92
156
E1
77
93
157
F1
78
158
G1
79
159
H2
160
J1
161
162
D5
DVddUSBPHY1
P
AVddUSBPHY1
P
C5
AVssUSBPHY
G
B5
USBDM
B
3A
3A
-
-
AVddUSBPHY2
3A
94
B6
USBDP
B
3A
3A
-
-
AVddUSBPHY2
3A
95
C6
AVssUSBPHY
G
80
96
D6
AVddUSBPHY2
P
81
97
E6
AVssUSBPHY
G
H1
82
98
B7
USBEXT12
O
-
3A
-
-
AVddUSBPHY2
3A
J2
83
99
C7
AVddUSBPHY2
P
163
H3
84
100
D7
AVddUSBPHY1
P
164
J3
85
101
E7
AVssUSBPHY
G
165
K3
-
-
DVddUSBPHY1
P
166
L1
-
-
Vss
G
167
K2
86
102
B8
VddXT1
P
168
K1
87
103
A8
XIN1
I
X
-
-
-
VddXT1
X
169
L2
88
104
D8
VssXT1
G
170
L3
89
105
C8
XOUT1
O
-
X
-
-
VddXT1
X
171
L4
90
106
E8
172
M3
-
-
173
M2
91
107
A9
AVddPLL1
P
174
M1
92
108
B9
VCNT1
O
-
1A
-
-
AVddPLL1
1A
175
N1
93
109
C9
AVssPLL1
G
A10
EXD4/
GPIO4A/
EXTINT4A
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
Vdd1
P
Vss
G
176
N3
-
110
177
N2
-
-
Vss
G
178
P1
-
-
Vdd2
P
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30
LC823450
179
P2
-
111
B10
EXD5/
GPIO4B/
EXTINT4B
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
180
R1
-
112
D9
EXD6/
GPIO4C/
EXTINT4C
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
181
R2
-
-
EXA19/
GPIO44/
EXTINT44
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
182
R3
-
-
EXA20/
GPIO45/
EXTINT45
O/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
183
P3
-
113
A11
EXD7/
GPIO4D/
EXTINT4D
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
B/
I/
I/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
G
184
N4
94
114
F7
TIOCB00/
DMDIN0/
DIN1/
GPIO02/
EXTINT02
185
R4
-
115
B11
Vss
186
P4
95
116
A12
Vdd2
P
C10
DOUT1/
GPIO15/
EXTINT15
O/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
187
M6
96
117
188
N5
-
-
EXD8/
GPIO4E/
EXTINT4E
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
189
M5
-
-
EXD9/
GPIO4F/
EXTINT4F
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
190
L6
-
118
BCK1/
GPIO13/
EXTINT13
B/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
191
M7
-
-
EXD10/
GPIO50/
EXTINT50
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
192
N7
-
119
G7
LRCK1/
GPIO14/
EXTINT14
B/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
193
N6
97
120
B12
MCLK0/
MCLK1/
GPIO18/
EXTINT18
B/
B/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
194
L7
-
-
EXD11/
GPIO51/
EXTINT51
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
195
M8
98
121
BCK0/
DMCKO1/
GPIO19/
EXTINT19
B/
O/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
196
K7
-
-
EXD12/
GPIO52/
EXTINT52
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
197
P5
99
122
C11
Vdd2
P
198
J7
-
123
D10
XTALINFO1
B
schmitt
3-State
2/4/8mA
PU
Vdd2
3ISU/3T2(4)(8)
199
P6
100
124
C12
Vss
G
EXD13/
GPIO53/
EXTINT53
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
LRCK0/
DMDIN1/
GPIO1A/
EXTINT1A
B/
I/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
200
L8
-
-
201
K8
101
125
G6
H7
E9
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31
LC823450
EXD14/
GPIO54/
EXTINT54
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
DIN0/
DMDIN0/
GPIO1B/
EXTINT1B
I/
I/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
EXD15/
GPIO55/
EXTINT55
B/
B/
I
schmitt
3-State
2/4/8mA
PD
Vdd2
3ISD/3T2(4)(8)
E10
DOUT0/
DMCKO0/
GPIO1C/
EXTINT1C
O/
O/
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
128
D11
NRES
I
schmitt
-
-
-
Vdd2
3IS
202
J8
-
-
203
N9
102
126
204
M9
-
-
205
N8
103
127
206
P7
104
F8
207
L9
105
129
D12
BMODE0
B
schmitt
3-State
2mA
PU/PD
Vdd2
3ISUD/3T2
208
K9
106
130
F9
BMODE1
B
schmitt
3-State
2mA
PU/PD
Vdd2
3ISUD/3T2
schmitt
-
-
Vdd2
3IS
-
1A
-
-
AVddDAMPR
1A
-
1A
-
-
AVddDAMPL
1A
-
3A
-
-
AVddPLL3
3A
-
1A
-
-
AVddPLL2
1A
PU/PD
Vdd2
3ISUD/3T2(4)(8)
Vdd2
3T2(4)(8)
Vdd2
3ISUD/3T1(2)(4)
209
J9
107
131
F10
TEST
I
210
P8
108
132
E11
Vdd2
P
211
H8
109
133
E12
Vss
G
212
P9
110
134
G10
Vdd1
P
213
R5
111
135
F11
AVssDAMPR
G
O/
O
P
214
R6
112
136
F12
ROUT/
GPROUT
215
R7
113
137
G11
AVddDAMPR
216
R8
114
138
G12
AVddDAMPL
P
O/
O
G
217
R9
115
139
H12
LOUT/
GPLOUT
218
R10
116
140
H11
AVssDAMPL
219
P10
-
-
220
N11
117
141
H10
142
J12
AVddPLL3
P
143
J11
VCNT3
O
(*3)
Vdd1
P
Vss
G
(*2)
221
P12
118
144
J10
AVssPLL2
G
222
R12
119
145
K11
VCNT2
O
223
R13
120
146
K12
AVddPLL2
P
224
P11
121
147
G9
Vdd1
P
G
225
R11
-
-
Vss
226
N12
-
-
Vdd2
P
GPIO2D/
EXTINT2D/
DMCKO0/
SDRADDR11
B/
I/
O/
O
schmitt
3-State
2/4/8mA
SDRADDR0
O
-
3-State
2/4/8mA
GPIO2E/
EXTINT2E
B/
I
schmitt
3-State
1/2/4mA
227
M10
122
148
228
L10
-
-
229
K10
123
149
H9
G8
PU/PD
230
J10
-
-
SDRADDR1
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
231
N10
-
-
SDRADDR2
O
-
3-State
2/4/8mA
Vdd2
3T2(4)(8)
GPIO2F/
EXTINT2F
B/
I
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
schmitt
3-State
1/2/4mA
PU/PD
Vdd2
3ISUD/3T1(2)(4)
232
M11
124
150
L12
233
P13
125
151
L11
Vss
G
O/
B/
I
234
L11
126
152
K10
SCL1/
GPIO2B/
EXTINT2B
235
R14
127
153
M12
Vdd2
P
236
K11
128
154
J9
SDA1/
GPIO2C/
EXTINT2C
B/
B/
I
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32
LC823450
237
M12
-
-
SDRDATA0
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
238
N13
-
-
SDRDATA1
B
CMOS
3-State
2/4/8mA
PD
Vdd2
3ICD/3T2(4)(8)
Vdd2
3T2(4)(8)
Vdd2
3T2(4)(8)
239
P14
-
-
SDRADDR3
O
-
3-State
2/4/8mA
240
R15
-
-
SDRADDR4
O
-
3-State
2/4/8mA
(*1) RTCINT (open drain Output) 3.6V tolerant
(*2) Pin assignment for PLL3 of package TQFP128L is as below
PLL3
118
AVddPLL3
119
VCNT3
120
AVssPLL2
(*3) PLL3 is unusable in package XBGA240.
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33
LC823450
3-2 Input/Output Circuit
Attribute : 3IS
Attribute : 1IS
VddIO * 1
VddIO * 1
PAD
PAD
Vss
Vss
Attribute : 1IC
Attribute : 1ISD
VddIO * 1
VddIO * 1
PAD
PAD
Vss
Vss
Attribute : 3T2(4)(8)
Attribute : OD3
VddIO * 1
2/4/8mA
PAD
PAD
Out/Hiz
Vss
Vss
Attribute : 3ICUD/3T6(8)(10)
Attribute : 3ICD/3T2(4)(8)
VddIO * 1
VddIO * 1
ON/OFF
DRVcnt * 2
PAD
DRVcnt * 2
Out/Hiz
Out/Hiz
ON/OFF
ON/OFF
PAD
Vss
Vss
Attribute : 3ISUD/3T1(2)(4) , /3T2(4)(8),
/3T6(8)(10)
Attribute : 3ISUD/3T2
VddIO * 1
ON/OFF
ON/OFF
DRVcnt * 2
VddIO * 1
PAD
PAD
Out/Hiz
Out/Hiz
ON/OFF
ON/OFF
Vss
Vss
Level Shifter
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34
LC823450
Attribute : 3ISD/3T2(4)(8)
Attribute : 3ISU/3T2
VddIO * 1
VddIO * 1
ON/OFF
DRVcnt * 2
PAD
Out/Hiz
PAD
Out/Hiz
ON/OFF
Vss
Vss
Attribute : 3ISU/3T2(4)(8)
Attribute : 3A,1A
VddIO * 1
AVdd*
ON/OFF
DRVcnt * 2
AVdd*
PAD(Output)
PAD
Out/Hiz
PAD(Input)
AVss*
AVss*
Vss
Attribute : X
VddXT1/VddRTC
PAD(Input)
PAD(Output)
Vss
Level Shifter
* 1 : Vdd2, VddSD0, VddSD1, VddSD2, VddQSPI (IO Pwr Grp of 3-1 Pin Assignment)
* 2 : DRVcnt : 1/2/4mA, 2/4/8mA. 4/8/10mA, etc. Drivability switch control signal
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35
LC823450
3-3 Port state table
(*1)
Default Function
(NRES=Low)
(*2)
Port status
NRES=Low(i)
(*2)
Port status
NRES=High(ii)
TCLKA0/
BCK1/
GPIO00/
EXTINT00
GPIO00
Hiz
Hiz

TCLKB0/
LRCK1/
GPIO01/
EXTINT01
GPIO01
Hiz
Hiz

TIOCB00/
DMDIN0
DIN1/
GPIO02/
EXTINT02/
GPIO02
Hiz
Hiz
GPIO03
PU
PU(*3)
XBGA240
TQFP128L
WLP154







PIN NAME



TIOCB01/
DMCKO0/
QSCS/
GPIO03/
EXTINT03



TXD1/
SDAT20/
GPIO04/
EXTINT04
GPIO04
Hiz
Hiz



RXD1/
SDAT21/
GPIO05/
EXTINT05
GPIO05
Hiz
Hiz

NCS0/
GPIO06/
EXTINT06
GPIO06
Hiz
Hiz




SCL0/
GPIO07/
EXTINT07
GPIO07
Hiz
Hiz



SDA0/
GPIO08/
EXTINT08
GPIO08
Hiz
Hiz

TIOCA00/
SDCLK2/
PHI0/
GPIO09/
EXTINT09
GPIO09
Hiz
Hiz

TIOCA01/
SDCMD2/
PHI1/
GPIO0A/
EXTINT0A
GPIO0A
Hiz
Hiz
GPIO0B
Hiz
Hiz







TXD2/
TIOCA10/
GPIO0B/
EXTINT0B



RXD2/
TIOCA11/
GPIO0C/
EXTINT0C
GPIO0C
Hiz
Hiz



SCK1/
GPIO0D/
EXTINT0D
GPIO0D
Hiz
Hiz



SDI1(QIO0)/
GPIO0E/
EXTINT0E
GPIO0E
Hiz
Hiz
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36
LC823450




SDO1(QIO1)/
GPIO0F/
EXTINT0F
GPIO0F
Hiz
Hiz

NCS1/
RXD0/
GPIO10/
EXTINT10
GPIO10
Hiz
Hiz



SWP1(QIO2)/
GPIO11/
EXTINT11
GPIO11
Hiz
Hiz



SHOLD1(QIO3)/
GPIO12/
EXTINT12
GPIO12
Hiz
Hiz


BCK1/
GPIO13/
EXTINT13
GPIO13
Hiz
Hiz


LRCK1/
GPIO14/
EXTINT14
GPIO14
Hiz
Hiz

DOUT1/
GPIO15/
EXTINT15
GPIO15
Hiz
Hiz


NLBEXA0/
GPIO16/
EXTINT16
GPIO16
Hiz
Hiz


NRD/
GPIO17/
EXTINT17
GPIO17
Hiz
Hiz
GPIO18
Hiz
Hiz





MCLK0/
MCLK1/
GPIO18/
EXTINT18



BCK0/
DMCKO1/
GPIO19/
EXTINT19
GPIO19
Hiz
Hiz



LRCK0/
DMDIN1/
GPIO1A/
EXTINT1A
GPIO1A
Hiz
Hiz
GPIO1B
Hiz
Hiz



DIN0/
DMDIN0/
GPIO1B/
EXTINT1B



DOUT0/
DMCKO0/
GPIO1C/
EXTINT1C
GPIO1C
Hiz
Hiz



SCK0/
GPIO1D/
EXTINT1D
GPIO1D
Hiz
Hiz



SDI0/
GPIO1E/
EXTINT1E
GPIO1E
Hiz
Hiz



SDO0/
GPIO1F/
EXTINT1F
GPIO1F
Hiz
Hiz

TDI/
SDCD1/
SWO/
GPIO20/
EXTINT20
GPIO20
Hiz
Hiz


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37
LC823450



TDO/
SDWP1/
INS/
GPIO21/
EXTINT21



SDCLK1/
SCLK/
GPIO22/
EXTINT22
GPIO22
Hiz
Hiz



SDCMD1/
BS/
GPIO23/
EXTINT23
GPIO23
Hiz
Hiz



SDAT10/
DATA0/
GPIO24/
EXTINT24
GPIO24
Hiz
Hiz
GPIO25
Hiz
Hiz
GPIO21
Hiz
Hiz



SDAT11/
DATA1/
GPIO25/
EXTINT25



SDAT12/
DATA2/
GPIO26/
EXTINT26
GPIO26
Hiz
Hiz



SDAT13/
DATA3/
GPIO27/
EXTINT27
GPIO27
Hiz
Hiz



TMS/
SDWP2/
GPIO28/
EXTINT28
GPIO28
Hiz
Hiz



TCK/
SDCD2/
GPIO29/
EXTINT29
GPIO29
Hiz
Hiz
GPIO2A/
EXTINT2A/
SDRADDR12
GPIO2A
Hiz
Hiz




SCL1/
GPIO2B/
EXTINT2B
GPIO2B
Hiz
Hiz



SDA1/
GPIO2C/
EXTINT2C
GPIO2C
Hiz
Hiz
GPIO2D
Hiz
Hiz



GPIO2D/
EXTINT2D/
DMCKO0/
SDRADDR11



GPIO2E/
EXTINT2E
GPIO2E
Hiz
Hiz(*4)



GPIO2F/
EXTINT2F
GPIO2F
Hiz
Hiz(*5)


NWRENWRL/
GPIO30/
EXTINT30
GPIO30
Hiz
Hiz


NHBNWRH/
TXD0/
GPIO31/
EXTINT31
GPIO31
Hiz
Hiz
EXA1/
GPIO32/
EXTINT32
GPIO32
Hiz
Hiz

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38
LC823450

EXA2/
GPIO33/
EXTINT33
GPIO33
Hiz
Hiz

EXA3/
GPIO34/
EXTINT34
GPIO34
Hiz
Hiz

EXA4/
GPIO35/
EXTINT35
GPIO35
Hiz
Hiz

EXA5/
GPIO36/
EXTINT36
GPIO36
Hiz
Hiz

EXA6/
GPIO37/
EXTINT37
GPIO37
Hiz
Hiz

EXA7/
GPIO38/
EXTINT38
GPIO38
Hiz
Hiz

EXA8/
GPIO39/
EXTINT39
GPIO39
Hiz
Hiz

EXA9/
GPIO3A/
EXTINT3A
GPIO3A
Hiz
Hiz

EXA10/
GPIO3B/
EXTINT3B
GPIO3B
Hiz
Hiz

EXA11/
GPIO3C/
EXTINT3C
GPIO3C
Hiz
Hiz

EXA12/
GPIO3D/
EXTINT3D
GPIO3D
Hiz
Hiz

EXA13/
GPIO3E/
EXTINT3E
GPIO3E
Hiz
Hiz

EXA14/
GPIO3F/
EXTINT3F
GPIO3F
Hiz
Hiz

EXA15/
GPIO40/
EXTINT40
GPIO40
Hiz
Hiz

EXA16/
GPIO41/
EXTINT41
GPIO41
Hiz
Hiz

EXA17/
GPIO42/
EXTINT42
GPIO42
Hiz
Hiz

EXA18/
GPIO43/
EXTINT43
GPIO43
Hiz
Hiz

EXA19/
GPIO44/
EXTINT44
GPIO44
Hiz
Hiz

EXA20/
GPIO45/
EXTINT45
GPIO45
Hiz
Hiz


EXD0/
GPIO46/
EXTINT46
GPIO46
Hiz
Hiz


EXD1/
GPIO47/
EXTINT47
GPIO47
Hiz
Hiz
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39
LC823450


EXD2/
GPIO48/
EXTINT48
GPIO48
Hiz
Hiz


EXD3/
GPIO49/
EXTINT49
GPIO49
Hiz
Hiz


EXD4/
GPIO4A/
EXTINT4A
GPIO4A
Hiz
Hiz


EXD5/
GPIO4B/
EXTINT4B
GPIO4B
Hiz
Hiz


EXD6/
GPIO4C/
EXTINT4C
GPIO4C
Hiz
Hiz


EXD7/
GPIO4D/
EXTINT4D
GPIO4D
Hiz
Hiz

EXD8/
GPIO4E/
EXTINT4E
GPIO4E
Hiz
Hiz

EXD9/
GPIO4F/
EXTINT4F
GPIO4F
Hiz
Hiz

EXD10/
GPIO50/
EXTINT50
GPIO50
Hiz
Hiz

EXD11/
GPIO51/
EXTINT51
GPIO51
Hiz
Hiz

EXD12/
GPIO52/
EXTINT52
GPIO52
Hiz
Hiz

EXD13/
GPIO53/
EXTINT53
GPIO53
Hiz
Hiz

EXD14/
GPIO54/
EXTINT54
GPIO54
Hiz
Hiz

EXD15/
GPIO55/
EXTINT55
GPIO55
Hiz
Hiz
GPIO56
Hiz
Hiz
GPIO57
Hiz
Hiz
SDAT00
SDAT00
Hiz
Hiz
SDAT01
SDAT01
Hiz
Hiz
SDAT02
SDAT02
Hiz
Hiz
SDAT03
SDAT03
Hiz
Hiz
SDCLK0
SDCLK0
Low
Low
SDCMD0
SDCMD0
Hiz
Hiz
SDRADDR0
SDRADDR0
Low
Low
SDRADDR1
SDRADDR1
Low
Low
SDRADDR10
SDRADDR10
Low
Low
SDRADDR2
SDRADDR2
Low
Low
SDRADDR3
SDRADDR3
Low
Low





























CTS1/
SDAT22/
RXD0/
GPIO56/
EXTINT56
RTS1/
SDAT23/
TXD0/
GPIO57/
EXTINT57
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40
LC823450




































































SDRADDR4
SDRADDR4
Low
Low
SDRADDR5
SDRADDR5
Low
Low
SDRADDR6
SDRADDR6
Low
Low
SDRADDR7
SDRADDR7
Low
Low
SDRADDR8
SDRADDR8
Low
Low
SDRADDR9
SDRADDR9
Low
Low
SDRBA0
SDRBA0
Low
Low
SDRBA1
SDRBA1
Low
Low
SDRCAS
SDRCAS
High
High
SDRCKE
SDRCKE
High
High
SDRCLK
SDRCLK
Low
Low
SDRCS
SDRCS
High
High
SDRDATA0
SDRDATA0
Hiz
Hiz
SDRDATA1
SDRDATA1
Hiz
Hiz
SDRDATA10
SDRDATA10
Hiz
Hiz
SDRDATA11
SDRDATA11
Hiz
Hiz
SDRDATA12
SDRDATA12
Hiz
Hiz
SDRDATA13
SDRDATA13
Hiz
Hiz
SDRDATA14
SDRDATA14
Hiz
Hiz
SDRDATA15
SDRDATA15
Hiz
Hiz
SDRDATA2
SDRDATA2
Hiz
Hiz
SDRDATA3
SDRDATA3
Hiz
Hiz
SDRDATA4
SDRDATA4
Hiz
Hiz
SDRDATA5
SDRDATA5
Hiz
Hiz
SDRDATA6
SDRDATA6
Hiz
Hiz
SDRDATA7
SDRDATA7
Hiz
Hiz
SDRDATA8
SDRDATA8
Hiz
Hiz
SDRDATA9
SDRDATA9
Hiz
Hiz
SDRDQM0
SDRDQM0
High
High
SDRDQM1
SDRDQM1
High
High
SDRRAS
SDRRAS
High
High
SDRWE
SDRWE
High
High
SWDCLK
Hiz
Hiz
SWDIO
Hiz
Hiz
NRES
Hiz
Hiz
SWDCLK/
GPIO58/
EXTINT58/
DMCKO1
SWDIO/
GPIO59/
EXTINT59/
DMDIN1
NRES
TEST
TEST
Hiz
Hiz
XTALINFO0
XTALINFO0
Hiz
Hiz
XTALINFO1
XTALINFO1
Hiz
Hiz
BMODE0
Hiz
Hiz
BMODE0
BMODE1
BMODE1
Hiz
Hiz
RTCMODE
Hiz
Hiz
KEYINT0
KEYINT0
PD
PD
KEYINT1
KEYINT1
PD
PD
KEYINT2
KEYINT2
PD
PD
BACKUPB
BACKUPB
Hiz
Hiz
RTCINT
-(Not Determined)
-(Not Determined)
RTCMODE
RTCINT
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41
LC823450



VDET
VDET
Hiz
Hiz
LOUT
Hiz
Hiz
ROUT
Hiz
Hiz



LOUT/
GPLOUT



ROUT/
GPROUT








USBDM
USBDM
Hiz
Hiz
USBDP
USBDP
Hiz
Hiz
USBEXT12
-(Not Applicable)
-(Not Applicable)
VCNT1
VCNT1
-(Not Applicable)
-(Not Applicable)
(*6)
(*6)












VCNT2
VCNT2
-(Not Applicable)
-(Not Applicable)
VCNT3
VCNT3
-(Not Applicable)
-(Not Applicable)
AN0
AN0
-(Not Applicable)
-(Not Applicable)
AN1
AN1
-(Not Applicable)
-(Not Applicable)
AN2
AN2
-(Not Applicable)
-(Not Applicable)
AN3
AN3
-(Not Applicable)
-(Not Applicable)
AN4
AN4
-(Not Applicable)
-(Not Applicable)
AN5
AN5
-(Not Applicable)
-(Not Applicable)
VR
VR
-(Not Applicable)
-(Not Applicable)
VRH
VRH
-(Not Applicable)
-(Not Applicable)
VRL
VRL
-(Not Applicable)
-(Not Applicable)



























USBEXT12
XIN1
XIN32K
XOUT1
XOUT32K
XIN1
-(Not Applicable)
-(Not Applicable)
XIN32K
-(Not Applicable)
-(Not Applicable)
XOUT1
-(Not Applicable)
-(Not Applicable)
XOUT32K
-(Not Applicable)
-(Not Applicable)
[Note]
 means a port is available for each package. “PD” means pull down
(*1) Default function is port function set by NRES=Low
(*2) NRES=High(ii) occurs just after NRES=Low(i)
(*3) This port is set to output port and PU is disabled to be used as QSCS for SPI I/F chip select during serial flash boot mode.
(*4) This port is set to output port to be used as external power control during Internal ROM boot.
(*5) This port is set to output port to be used as boot monitor port during Internal ROM boot.
(*6) One of VCNT2 or VCNT3 is available
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LC823450
4 Electrical Specification
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted.
Product performance may not be indicated by the Electrical Characteristics if operated under different conditions.
4-1 Maximum Ratings (*1)
*Vss* = 0V
Item
Symbol
Maximum power
Vdd1
supply voltage
VddRTC
VddXT1
AVddUSBPH
Y1
DVddUSBPH
Y1
AVddPLL1
AVddPLL2
AVddDAMPL
AVddDAMPR
Vdd2
VddSD0
VddSD1
VddSD2
VddQSPI
AVddPLL3
AVddADC
AVddUSBPH
Y2
Input voltage
VI
VIUSB
Operating ambient Topr
temperature
Ambient
Tstg
temperature
of preservation
Condition
USBDP,USB
DM terminal
Ratings
−0.5 to 1.8
Unit
V
−0.5 to 2.5
V
−0.5 to 4.6
V
−0.5 to *Vdd*+0.5
−0.5 to
AVddUSBPHY2+0.5(<4.6)
−20 to +65
V
V
°C
−55 to +125
°C
(*1) Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded,
device functionality should not be assumed, damage may occur and reliability may be affected.
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LC823450
4-2 Recommended Operating Conditions (*1)
Ta = −20°C to +65°C
Low voltage operation(*2)
Item
Symbol
Condition
Min
Typ
Max
Power supply Vdd1
0.93
1.0
1.27
voltage
VddXT1
(*3)
0.93
1.0
1.3
AVddPLL1
0.93
1.0
1.3
AVddPLL2
0.9
1.0
1.3
AVddPLL3
2.7
3.3
3.6
VddRTC
0.9
1.0
1.1
Vdd2
2.7
3.3
3.6
1.7
1.8
1.95
VddSD0
2.7
3.3
3.6
1.7
1.8
1.95
VddSD1
2.7
3.3
3.6
1.7
1.8
1.95
VddSD2
2.7
3.3
3.6
1.7
1.8
1.95
VddQSPI
2.7
3.3
3.6
1.7
1.8
1.95
AVddADC
2.7
3.3
3.6
AVddUSB (*4)
0.93
1.2
1.3
PHY1
(*5)
1.08
1.2
1.3
DVddUSB (*4)
0.93
1.2
1.3
PHY1
(*5)
1.08
1.2
1.3
AVddUSB (*4)
2.7
3.3
3.6
PHY2
(*5)
3.0
3.3
3.6
AVddDAM
0.93
1.2
1.65
PL
(*6)
0.93
1.2
1.95
AVddDAM
0.93
1.2
1.65
PR
(*6)
0.93
1.2
1.95
Input range
VIN
0
*Vdd*
High voltage operation(*2)
Min
Typ
Max
1.1
1.2
1.27
0.93
1.2
1.3
1.1
1.2
1.3
0.9
1.2
1.3
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
same as left
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(*1) Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses
beyond the Recommended Operating Ranges limits may affect device reliability.
(*2) Follow the operating frequency specifications because the operating frequency ranges are specified according to the operating voltage
ranges.
(*3) Regarding Xtal frequency range, refer to the detailed datasheet.
(*4) While USB is not used.
(*5) While USB is used (including USB suspend mode)
(*6) While used as GPO (general purpose output) the output of which can be controlled by registers
(*7)  Power domains of Vdd1, AVddUSBPHY1=DVddUSBPHY1, AVddPLL1, AVddPLL2, AVddPLL3, VddXT1 are divided, and different
voltage can be supplied.
 Power domains of Vdd2, VddSD0, VddSD1, VddSD2, VddQSPI, AVddADC, AVddUSBPHY2, AVddPLL3,
AVddDAMPL=AVddDAMPR are divided, and difference voltage can be supplied.
 If power is supplied to one of the power supply pins above, all of other power supply pins should be supplied.
 VddRTC can be supplied if BACKUPB is set to low, while other power supply pins are not supplied.
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44
LC823450
Item
Xtal Input
frequency
Symbol
Fxin1
FxinRTC
Frc
Time for
Xtal stable
Function
System,
Audio clock
(XT1 oscillator)
RTC clock
(XTRTC oscillator)
RC
(RC oscillator)
Low voltage
operation
Min
Typ
Max
12MHz or 20MHz
tolerance : ±200ppm or less
Jitter : ±50ps or less
(*4)
32.768kHz
Jitter : ±500ps or less
0.4
1
2
(*5)
(*5)
(*5)
Farm
Fahb
Fapb
Fdsp
Faud(*1)
Fdec
Fenc
Cortex-M3
AHB
APB
DSP
AUDCLK(768fs)
DECCLK(*2)
(MP3 Decoder)
ENCCLK(*3)
(MP3 Encoder)
0
0
0
0
0
0
33.8688
16.9344
100
100
100
100
147.456
73.728
0
8.4672
36.864
Unit
-
(*4)
-
same as left
same as left
3
(*7)
1000
(*7)
Txin1
TxinRTC
Internal
clock
frequency
High voltage
operation
Min
Typ
Max
12MHz or 20MHz or
24MHz or 48MHz
tolerance : ±200ppm or less
Jitter : ±50ps or less
0
0
0
0
MHz
same as left
ms
same as left
ms
160(*6)
160(*6)
160(*6)
160(*6)
same as left
same as left
MHz
MHz
MHz
MHz
MHz
MHz
same as left
MHz
(*1) Audio blocks run on 256 * Fs(sampling frequency) clock.
However, Class-D AMP, etc run on 384 * Fs(sampling frequency).
These clocks are generated from 768 * Fs(Base Clock) divided by 3 and 2 respectively.
(*2)MP3 Decoder runs on clock of 384 * Fs(sampling frequency of MPEG1 mode).
It runs on the clock of the same frequency as MPEG1 mode during MPEG2 / 2.5 mode. For example, even when operating in MPEG2 /
2.5 mode(Fs = 22.05 / 11.025KHz as an example), please supplies 16.9344MHz(= 384 * 44.1KHz) clock which is the same clock
frequency as MPEG1 mode.
(*3) MP3 Encoder runs on clock of 192 * Fs(sampling frequency of MPEG1 mode).
It runs on the clock of the same frequency as MPEG1 mode during MPEG2 / 2.5 mode. For example, even when operating in MPEG2 /
2.5 mode(Fs = 22.05 / 11.025KHz as an example), please supplies 8.4672MHz(= 192 * 44.1KHz) clock which is the same clock
frequency as MPEG1 mode.
(*4) Refer to the detailed datasheet. If USB function is not used, the specification required may be relaxed. Please contact our representative
in detail.
(*5) Vdd1=0.93V to 1.27V, Ta=−20°C to 65°C
(*6) When Farm, Fdsp are over 100MHz, 1 * Wait is required for Cortex-M3 and LPDSP32 to access internal ROM by the register described
in the ProgrammersModel_SystemController as memory access control register4.
(*7) These are just reference values under Ta=25°C, and need to be adjusted to customer board situation.
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45
LC823450
4-3 DC Characteristics (*1)
Vdd2 = 2.7V to 3.6V, VddRTC = 0.9V to 1.1V, VddSD0 = 2.7V to 3.6V, VddSD1 = 2.7V to 3.6V
VddSD2 = 2.7V to 3.6V, VddQSPI = 2.7V to 3.6V
Ta = −20°C to +65°C
Item
Sym bol
Pin
Condition
Min
Typ
Max
CMOS
0.7×Vdd2
Input H voltage
VIH
(1)
0.7×VddSD0
(2)
0.7×VddSD1
(3)
0.7×VddSD2
(4)
schmitt
0.75×Vdd2
(5)
0.75×VddSD1
(21)
0.75×VddSD2
(6)
0.75×VddQSPI
(7)
CMOS
0.7×VddRTC
(8)
schmitt
0.7×VddRTC
(9)
CMOS
0.3×Vdd2
Input L voltage
VIL
(1)
0.3×VddSD0
(2)
0.3×VddSD1
(3)
0.3×VddSD2
(4)
schmitt
0.25×Vdd2
(5)
0.25×VddSD1
(21)
0.25×VddSD2
(6)
0.25×VddQSPI
(7)
CMOS
0.2×VddRTC
(8)
schmitt
0.2×VddRTC
(9)
Output H
VOH
(10)(12)
IOH=−1mA Vdd2−0.4
voltage
(11)
VddQSPI−0.4
(10)(13)(14) IOH=−2mA Vdd2−0.4
(11)
VddQSPI−0.4
(15)
VddSD1−0.4
(12)
VddSD2−0.4
(10)(13)
IOH=−4mA Vdd2−0.4
(11)
VddQSPI−0.4
(12)
VddSD2−0.4
(16)
IOH=−6mA VddQSPI−0.4
(17)
(18)
(19)
(13)
VddSD0−0.4
VddSD1−0.4
VddSD2−0.4
Vdd2−0.4
V
V
V
V
(16)
VddQSPI−0.4
V
(17)
VddSD0−0.4
V
(18)
VddSD1−0.4
V
(19)
(16)
VddSD2−0.4
VddQSP−0.4
V
V
VddSD0-0.4
VddSD1-0.4
VddSD2-0.4
V
V
V
(17)
(18)
(19)
Output L voltage VOL
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(10)(12)
(11)
IOH=−8mA
IOH=
−10mA
IOL=1mA
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46
0.4
0.4
V
V
LC823450
(10)(13)(14)
(11)
(15)
(12)
(10)(13)
(11)
(12)
(16)
(17)
(18)
(19)
(13)
(16)
(17)
(18)
(19)
(16)
(17)
(18)
(19)
(20)
Pull-up
resister
Rup
Pull-down
resister
Rdn
Input
leak current
IIL
Output
leak current
IOZ
(28)
(29)
(30)
(25)
(26)
(27)
(1)(2)
(3)(4)
(5)(6)
(7)(8)
(9)(21)
(10)(11)
(12)(13)
(14)(15)
(16)(17)
(18)(19)
(20)
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
IOL=2mA
IOL=4mA
IOL=6mA
0.4
0.4
0.4
0.4
0.4
0.4
0.4
IOL=8mA
IOL=10mA
0.4
0.4
0.4
0.3
V
V
V
V
25
10
18
25
10
10
−10
75
100
50
75
100
100
10
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
μA
−10
10
μA
IOL=0.3mA
VI=Vdd*=
Vss
HiZ output
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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LC823450
Vdd2 = 1.7V to 1.95V, VddSD0 = 1.7V to 1.95V, VddSD1 = 1.7V to 1.95V
VddSD2 = 1.7V to 1.95V, VddQSPI = 1.7V to 1.95V
AVddDAMPL = 0.93V to 1.95V, AVddDAMPR = 0.93V to 1.95V
Ta = −20°C to +65°C
Item
Sym bol
Pin
Condition
Min
CMOS
0.7×Vdd2
Input H voltage
VIH
(1)
0.7×VddSD0
(2)
0.7×VddSD1
(3)
0.7×VddSD2
(4)
schmitt
0.75×Vdd2
(5)
0.75×VddSD1
(21)
0.75×VddSD2
(6)
0.75×VddQSPI
(7)
CMOS
Input L voltage
VIL
(1)
(2)
(3)
(4)
schmitt
(5)
(21)
(6)
(7)
Output H
VOH
(10)(12)
IOH=
Vdd2−0.4
voltage
−0.5mA
(11)
VddQSPI−0.4
(10)(13)(14) IOH=−1mA Vdd2−0.4
(11)
VddQSPI−0.4
(15)
VddSD1−0.4
(12)
VddSD2−0.4
(10)(13)
IOH=−2mA Vdd2−0.4
(11)
VddQSPI−0.4
(12)
VddSD2−0.4
(16)
IOH=−3mA VddQSPI−0.4
(17)
(18)
(19)
(13)
Max
0.3×Vdd2
0.3×VddSD0
0.3×VddSD1
0.3×VddSD2
0.25×Vdd2
0.25×VddSD1
0.25×VddSD2
0.25×VddQSPI
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
VddSD0−0.4
VddSD1−0.4
VddSD2−0.4
Vdd2−0.4
V
V
V
V
(16)
VddQSPI−0.4
V
(17)
VddSD0−0.4
V
(18)
VddSD1−0.4
V
(19)
VddSD2−0.4
V
AVddDAMPL−
0.4
AVddDAMPR−
0.4
VddQSPI−0.4
V
VddSD0−0.4
VddSD1−0.4
VddSD2−0.4
V
V
V
(23)
(24)
(16)
IOH=−4mA
IOH=−8mA
(*1)
IOH=−8mA
(*1)
IOH=−5mA
(17)
(18)
(19)
Output L voltage VOL
Typ
(10)(11)(12)
(10)(13)(14)
(11)
IOL=0.5mA
IOL=1mA
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48
V
V
0.4
0.4
0.4
V
V
V
LC823450
0.4
0.4
0.4
0.4
0.4
0.4
V
V
V
V
V
V
0.4
0.4
0.4
0.4
V
V
V
V
(16)
0.4
V
(17)
0.4
V
(18)
0.4
V
(19)
0.4
V
0.4
V
0.4
V
0.4
V
0.4
0.4
0.4
V
V
V
kΩ
kΩ
kΩ
kΩ
kΩ
μA
(15)
(12)
(10)(13)
(11)
(12)
(16)
(17)
(18)
(19)
(13)
(23)
(24)
(16)
IOL=2mA
IOL=3mA
IOL=4mA
IOL=8mA
(*2)
IOL=8mA
(*2)
IOL=5mA
(17)
(18)
(19)
Pull-up
resister
Rup
Pull-down
resister
Input
leak current
Rdn
Output
leak current
IOZ
IIL
(28)
(29)
(30)
(25)
(26)
(1)(2)
(3)(4)
(5)(6)
(7)(8)
(9)(21)
(10)(11)
(12)(13)
(14)(15)
(16)(17)
(18)(19)
(23)(24)
25
30
18
25
30
VI=Vdd*=
Vss
−10
75
200
50
75
200
10
HiZ output
−10
10
μA
−10
10
μA
(*1) Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted.
Product performance may not be indicated by the Electrical Characteristics if operated under different conditions.
(*2) Set DAMPCTL register as below.
 DZCTL : DSLEEP=1. (don’t care DSL value)
 DZINP : DZINP14=1, other DZINPx=0
This DC characteristics can be applied while Class-D AMP used as GPO.
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LC823450
(1) SDRDATA15,SDRDATA14,SDRDATA13,SDRDATA12,SDRDATA11,SDRDATA10,SDRDATA9,SDRDATA8,SDRDATA
7,SDRDATA6,SDRDATA5,SDRDATA4,SDRDATA3,SDRDATA2,SDRDATA1,SDRDATA0
(2) SDCMD0,SDAT03,SDAT02,SDAT01,SDAT00
(3) SDCLK1(GPIO22),SDCMD1(GPIO23),SDAT10(GPIO24),SDAT11(GPIO25),SDAT12(GPIO26),SDAT13(GPIO27)
(4) TXD1(GPIO04),RXD1(GPIO05),TIOCA01(GPIO0A),CTS1(GPIO56),RTS1(GPIO57)
(5) TEST,NRES,BMODE1,BMODE0,TCLKA0(GPIO00),TCLKB0(GPIO01),TIOCB00(GPIO02),NCS0(GPIO06),SCL0(G
PIO07),SDA0(GPIO08),NCS1(GPIO10),BCK1(GPIO13),LRCK1(GPIO14),DOUT1(GPIO15),NLBEXA0(GPIO16),N
RD(GPIO17),MCLK0(GPIO18),BCK0(GPIO19),LRCK0(GPIO1A),DIN0(GPIO1B),DOUT0(GPIO1C),SCK0(GPIO1D
),SDI0(GPIO1E),SDO0(GPIO1F),SDRADDR12(GPIO2A),SCL1(GPIO2B),SDA1(GPIO2C),SDRADDR11(GPIO2D),
EXTINT2E(GPIO2E),EXTINT2F(GPIO2F),NWRENWRL(GPIO30),NHBNWRH(GPIO31),EXA1(GPIO32),EXA2(GPI
O33),EXA3(GPIO34),EXA4(GPIO35),EXA5(GPIO36),EXA6(GPIO37),EXA7(GPIO38),EXA8(GPIO39),EXA9(GPIO
3A),EXA10(GPIO3B),EXA11(GPIO3C),EXA12(GPIO3D),EXA13(GPIO3E),EXA14(GPIO3F),EXA15(GPIO40),EXA1
6(GPIO41),EXA17(GPIO42),EXA18(GPIO43),EXA19(GPIO44),EXA20(GPIO45),EXD0(GPIO46),EXD1(GPIO47),E
XD2(GPIO48),EXD3(GPIO49),EXD4(GPIO4A),EXD5(GPIO4B),EXD6(GPIO4C),EXD7(GPIO4D),EXD8(GPIO4E),E
XD9(GPIO4F),EXD10(GPIO50),EXD11(GPIO51),EXD12(GPIO52),EXD13(GPIO53),EXD14(GPIO54),EXD15(GPI
O55),SWDCLK(GPIO58),SWDIO(GPIO59),XTALINFO1,XTALINFO0
(6) TIOCA00(GPIO09),TMS(GPIO28),TCK(GPIO29)
(7) SCK1(GPIO0D),SDI1(GPIO0E),SDO1(GPIO0F),SWP1(GPIO11),SHOLD1(GPIO12),TIOCB01(GPIO03),TXD2(GPIO
0B),RXD2(GPIO0C)
(8) VDET,RTCMODE
(9) BACKUPB,KEYINT2,KEYINT1,KEYINT0
(10) TCLKA0(GPIO00),TCLKB0(GPIO01),TIOCB00(GPIO02),SCL0(GPIO07),SDA0(GPIO08),BCK1(GPIO13),LRCK1(
GPIO14),DOUT1(GPIO15),MCLK0(GPIO18),BCK0(GPIO19),LRCK0(GPIO1A),DIN0(GPIO1B),DOUT0(GPIO1C),S
CK0(GPIO1D),SDI0(GPIO1E),SDO0(GPIO1F),SCL1(GPIO2B),SDA1(GPIO2C),EXTINT2E(GPIO2E),EXTINT2F(G
PIO2F),SWDCLK(GPIO58)
(11) TXD2(GPIO0B),RXD2(GPIO0C)
(12) TMS(GPIO28),TCK(GPIO29)
(13) SDRWE,SDRRAS,SDRDQM1,SDRDQM0,SDRDATA9,SDRDATA8,SDRDATA7,SDRDATA6,SDRDATA5,SDRDATA
4,SDRDATA3,SDRDATA2,SDRDATA15,SDRDATA14,SDRDATA13,SDRDATA12,SDRDATA11,SDRDATA10,SDRD
ATA1,SDRDATA0,SDRCS,SDRCLK,SDRCKE,SDRCAS,SDRBA1,SDRBA0,SDRADDR9,SDRADDR8,SDRADDR7
,SDRADDR6,SDRADDR5,SDRADDR4,SDRADDR3,SDRADDR2,SDRADDR10,SDRADDR1,SDRADDR0,NCS0(G
PIO06),NCS1(GPIO10),NLBEXA0(GPIO16),NRD(GPIO17),SDRADDR12(GPIO2A),SDRADDR11(GPIO2D),NWRE
NWRL(GPIO30),NHBNWRH(GPIO31),EXA1(GPIO32),EXA2(GPIO33),EXA3(GPIO34),EXA4(GPIO35),EXA5(GPI
O36),EXA6(GPIO37),EXA7(GPIO38),EXA8(GPIO39),EXA9(GPIO3A),EXA10(GPIO3B),EXA11(GPIO3C),EXA12(G
PIO3D),EXA13(GPIO3E),EXA14(GPIO3F),EXA15(GPIO40),EXA16(GPIO41),EXA17(GPIO42),EXA18(GPIO43),E
XA19(GPIO44),EXA20(GPIO45),EXD0(GPIO46),EXD1(GPIO47),EXD2(GPIO48),EXD3(GPIO49),EXD4(GPIO4A),
EXD5(GPIO4B),EXD6(GPIO4C),EXD7(GPIO4D),EXD8(GPIO4E),EXD9(GPIO4F),EXD10(GPIO50),EXD11(GPIO5
1),EXD12(GPIO52),EXD13(GPIO53),EXD14(GPIO54),EXD15(GPIO55),XTALINFO1,XTALINFO0
(14) BMODE1,BMODE0,SWDIO(GPIO59)
(15) TDI(GPIO20),TDO(GPIO21)
(16) TIOCB01(GPIO03),SCK1(GPIO0D),SDI1(GPIO0E),SDO1(GPIO0F),SWP1(GPIO11),SHOLD1(GPIO12)
(17) SDCMD0,SDCLK0,SDAT03,SDAT02,SDAT01,SDAT00
(18) SDCLK1(GPIO22),SDCMD1(GPIO23),SDAT10(GPIO24),SDAT11(GPIO25),SDAT12(GPIO26),SDAT13(GPIO27)
(19) TXD1(GPIO04),RXD1(GPIO05),TIOCA00(GPIO09),TIOCA01(GPIO0A),CTS1(GPIO56),RTS1(GPIO57)
(20) RTCINT
(21) TDI(GPIO20),TDO(GPIO21)
(23) LOUT(used as GPLOUT)
(24) ROUT(used as GPROUT)
(25) BMODE1,BMODE0
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LC823450
(26) SDRDATA9,SDRDATA8,SDRDATA7,SDRDATA6,SDRDATA5,SDRDATA4,SDRDATA3,SDRDATA2,SDRDATA15,S
DRDATA14,SDRDATA13,SDRDATA12,SDRDATA11,SDRDATA10,SDRDATA1,SDRDATA0,SDCMD0,SDAT03,SDA
T02,SDAT01,SDAT00,TCLKA0(GPIO00),TCLKB0(GPIO01),TIOCB00(GPIO02),TIOCB01(GPIO03),TXD1(GPIO04)
,RXD1(GPIO05),SCL0(GPIO07),SDA0(GPIO08),TIOCA00(GPIO09),TIOCA01(GPIO0A),TXD2(GPIO0B),RXD2(GP
IO0C),SCK1(GPIO0D),SDI1(QIO0)(GPIO0E),SDO1(QIO1)(GPIO0F),SWP1(QIO2)(GPIO11),SHOLD1(QIO3)(GPIO
12),BCK1(GPIO13),LRCK1(GPIO14),DOUT1(GPIO15),NLBEXA0(GPIO16),NRD(GPIO17),MCLK0(GPIO18),BCK0
(GPIO19),LRCK0(GPIO1A),DIN0(GPIO1B),DOUT0(GPIO1C),SCK0(GPIO1D),SDI0(GPIO1E),SDO0(GPIO1F),TDI
(GPIO20),TDO(GPIO21),SDCLK1(GPIO22),SDCMD1(GPIO23),SDAT10(GPIO24),SDAT11(GPIO25),SDAT12(GPI
O26),SDAT13(GPIO27),TMS(GPIO28),TCK(GPIO29),SDRADDR12(GPIO2A),SCL1(GPIO2B),SDA1(GPIO2C),SD
RADDR11(GPIO2D),EXTINT2E(GPIO2E),EXTINT2F(GPIO2F),NWRENWRL(GPIO30),NHBNWRH(GPIO31),EXA
1(GPIO32),EXA2(GPIO33),EXA3(GPIO34),EXA4(GPIO35),EXA5(GPIO36),EXA6(GPIO37),EXA7(GPIO38),EXA8(
GPIO39),EXA9(GPIO3A),EXA10(GPIO3B),EXA11(GPIO3C),EXA12(GPIO3D),EXA13(GPIO3E),EXA14(GPIO3F),
EXA15(GPIO40),EXA16(GPIO41),EXA17(GPIO42),EXA18(GPIO43),EXA19(GPIO44),EXA20(GPIO45),EXD0(GPI
O46),EXD1(GPIO47),EXD2(GPIO48),EXD3(GPIO49),EXD4(GPIO4A),EXD5(GPIO4B),EXD6(GPIO4C),EXD7(GPI
O4D),EXD8(GPIO4E),EXD9(GPIO4F),EXD10(GPIO50),EXD11(GPIO51),EXD12(GPIO52),EXD13(GPIO53),EXD1
4(GPIO54),EXD15(GPIO55),CTS1(GPIO56),RTS1(GPIO57),SWDCLK(GPIO58)
(27) KEYINT2,KEYINT1,KEYINT0
(28) SDCMD0,SDAT03,SDAT02,SDAT01,SDAT00,BMODE1,BMODE0,TXD1(GPIO04),RXD1(GPIO05),TIOCA00(GPIO
09),TIOCA01(GPIO0A),SDCLK1(GPIO22),SDCMD1(GPIO23),SDAT10(GPIO24),SDAT11(GPIO25),SDAT12(GPIO
26),SDAT13(GPIO27),CTS1(GPIO56),RTS1(GPIO57)
(29) TCLKA0(GPIO00),TCLKB0(GPIO01),TIOCB00(GPIO02),TIOCB01(GPIO03),NCS0(GPIO06),SCL0(GPIO07),SDA0
(GPIO08),TXD2(GPIO0B),RXD2(GPIO0C),SCK1(GPIO0D),SDI1(QIO0)(GPIO0E),SDO1(QIO1)(GPIO0F),NCS1(G
PIO10),SWP1(QIO2)(GPIO11),SHOLD1(QIO3)(GPIO12),BCK1(GPIO13),LRCK1(GPIO14),DOUT1(GPIO15),MCL
K0(GPIO18),BCK0(GPIO19),LRCK0(GPIO1A),DIN0(GPIO1B),DOUT0(GPIO1C),SCK0(GPIO1D),SDI0(GPIO1E),S
DO0(GPIO1F),TDI(GPIO20),TDO(GPIO21),TMS(GPIO28),TCK(GPIO29),SDRADDR12(GPIO2A),SCL1(GPIO2B),
SDA1(GPIO2C),SDRADDR11(GPIO2D),EXTINT2E(GPIO2E),EXTINT2F(GPIO2F),SWDCLK(GPIO58),SWDIO(GP
IO59),XTALINFO1,XTALINFO0
(30) SDCMD0,SDAT03,SDAT02,SDAT01,SDAT00
(Note)
DC characteristics for the pins below are not included
VR, VRH, VRL, USBDM, USBDP, USBEXT12, VCNT1, VCNT2, VCNT3, AN0, AN1, AN2, AN3, AN4, AN5, XIN1,
XIN32K, XOUT1, XOUT32K, LOUT (Class-D AMP), ROUT (Class-D AMP)
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51
LC823450
5 Application Diagram
AVddPLL2 AVddPLL1
+
Vdd1
+
VddSD1 VddQSPI
VddXT1
AVddUSBPHY2
VddSD0 VddSD2 AVddADC
AVddUSBPHY1
Vdd2
OPEN
L9 L4 J1 B4 E8 G10 G9N12 N2 H1 A2 A12C11E11M12 N1 N5 L1 L8 E2 D1 B8 D8 D7 E7 A5 E6 C7 C6 D6 C5 A9 B9 C9 K12K11 J10 J11 J12
AVddPLL3
VCNT3
AVssPLL2
VCNT2
AVddPLL2
AVssPLL1
VCNT1
AVddPLL1
AVssUSBPHY
AVddUSBPHY2
AVssUSBPHY
AVddUSBPHY2
AVssUSBPHY
AVddUSBPHY1
B1
F10
AVssUSBPHY
C2
TCLKB0/LRCK1/GPIO01/EXTINT01
AVddUSBPHY1
C1
VssXT1
D3
Analog Input
VddXT1
D2
AvssADC
J6
E3
AVddADC
M5
TCLKA0/BCK1/GPIO00/EXTINT00
VddQSPI
L6
K6
VddSD2
M6
VddSD1
N6
VddSD0
J7
Vdd2
K7
Vdd2
L7
Vdd2
M7
Vdd2
K8
Vdd2
M8
Digital I/O
Vdd2
N8
Vdd2
J8
Vdd2
N9
Vdd1
M9
Vdd1
N10
Vdd1
M10
Vdd1
N11
Vdd1
K9
Vdd1
Vdd1
H8
L10
EXTINT2C/GPIO2C/SDA1
EXTINT2B/GPIO2B/SCL1
NHBNWRH/GPIO31/EXTINT31/TXD0
NCS1/GPIO10/EXTINT10/RXD0
EXTINT2F/GPIO2F
NCS0/GPIO06/EXTINT06
EXTINT2E/GPIO2E
NRD/GPIO17/EXTINT17
EXTINT2D/GPIO2D/SDRADDR11/DMCKO0
DOUT0/GPIO1C/EXTINT1C/DMCKO0
NWRENWRL/GPIO30/EXTINT30
DIN0/GPIO1B/EXTINT1B/DMDIN0
EXD0/GPIO46/EXTINT46
LRCK0/GPIO1A/EXTINT1A/DMDIN1
SCK1/GPIO0D/EXTINT0D
XTALINFO1/GPIOS03
TIOCB01/GPIO03/EXTINT03/DMCKO0/QSCS
SDO1(QIO1)/GPIO0F/EXTINT0F
BCK0/GPIO19/EXTINT19/DMCKO1
SDI1(QIO0)/GPIO0E/EXTINT0E
MCLK0/MCLK1/GPIO18/EXTINT18
LRCK1/GPIO14/EXTINT14
SWP1(QIO2)/GPIO11/EXTINT11
SHOLD1(QIO3)/GPIO12/EXTINT12
BCK1/GPIO13/EXTINT13
TXD2/TIOCA10/GPIO0B/EXTINT0B
DOUT1/GPIO15/EXTINT15
RXD2/TIOCA11/GPIO0C/EXTINT0C
TIOCB00/GPIO02/EXTINT02/DMDIN0/DIN1
M3
K5
L3
K4
M1
SDAT11/DATA1/GPIO25/EXTINT25
LC823450 WLCSP154
SDAT12/DATA2/GPIO26/EXTINT26
AN5
AN4
AN3
AN2
XOUT32K
AN0
SDCLK0
XOUT1
H7
B12
G7
G6
C10
F7
Vdd1
F2
Vdd2
Vdd
level
detection VddRTC
Vdd
level
detection
Digial Output
G3
G1
C8
SDCMD0
SDAT00
XIN1
A8
SDAT01
AVddDAMPL,R
SDAT02
SDAT03
LOUT/GPLOUT
AVssDAMPL
AVddDAMPR
ROUT/GPROUT
EXD7/GPIO4D/EXTINT4D
EXD6/GPIO4C/EXTINT4C
EXD3/GPIO49/EXTINT49
EXD5/GPIO4B/EXTINT4B
EXD4/GPIO4A/EXTINT4A
EXD2/GPIO48/EXTINT48
SDI0/GPIO1E/EXTINT1E
SWDIO/GPIO59/EXTINT59/DMDIN1
SWDCLK/GPIO58/EXTINT58/DMCKO1
SDO0/GPIO1F/EXTINT1F
SCK0/GPIO1D/EXTINT1D
SCL0/GPIO07/EXTINT07
SDA0/GPIO08/EXTINT08
EXD1/GPIO47/EXTINT47
XTALINFO0/GPIOS02
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
Vss
NLBEXA0/GPIO16/EXTINT16
BMODE1/GPIOS01
TIOCA00/GPIO09/EXTINT09/SDCLK2/PHI0
BMODE0/GPIOS00
TCK/GPIO29/EXTINT29/SDCD2
NRES
TMS/GPIO28/EXTINT28/SDWP2
USBEXT12
RTS1/GPIO57/EXTINT57/SDAT23/TXD0
USBDM
CTS1/GPIO56/EXTINT56/SDAT22/RXD0
USBDP
TXD1/GPIO04/EXTINT04/SDAT20
F9
Digital I/O
D10
TEST
RXD1/GPIO05/EXTINT05/SDAT21
D12
E9
AN1
Vdd2
D11
F8
VddRTC H2
F1
VDET
H3
RTCMODE
F3
Keyint0
F4
Keyint1
E1
Keyint2
G4
RTCINT
G2
VssRTC
SDAT10/DATA0/GPIO24/EXTINT24
SDCLK1/SCLK/GPIO22/EXTINT22
B7
E10
SDCMD1/BS/GPIO23/EXTINT23
TIOCA01/GPIO0A/EXTINT0A/SDCMD2/PHI1
B5
H9
BACKUPB
SDAT13/DATA3/GPIO27/EXTINT27
D-
B6
G8
TDO/SDWP1/INS/GPIO21/EXTINT21
AVddDAMPL
USB
Connector
D+
L12
+
J5
K10
TDI/SDCD1/SWO/GPIO20/EXTINT20
XIN32K
SD
Connector
J9
M11 N7 L5 N3 M2 K2 H4 D4 D5 B11C12E12H10 L11 N4 M4 K3 L2 J4 H6 K1 J3 H5 J2 G5 F5 E4 A1 B2 C3 B3 A3 F6 C4 E5 A4 A10B10 D9 A11
Digital I/O
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52
AVssDAMPR
G12
H12
+
H11
G11
F12
F11
+
LC823450
PACKAGE DIMENSIONS
unit : mm
[LC823450TA-2H]
TQFP128 14x14 / TQFP128L
CASE 932BA
ISSUE A
GENERIC
MARKING DIAGRAM*
XXXXXXXXXXX
XXXXXXXXXXX
AWLYYWWG
A
WL
YY
WW
G
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb-Free Package
*This information is generic. Please refer to
device data sheet for actual part marking.
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53
LC823450
PACKAGE DIMENSIONS
unit : mm
[LC823450XATBG, LC823450XBTBG, LC823450XCTBG, LC823450XDTBG]
* The diameter of footprint of the solder ball is as follows.
Package Code
Size of the footprint
 0.20
 0.22
XA, XB
XC, XD
WLCSP154, 5.52x5.33
CASE 567LD
ISSUE A
E
A
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. COPLANARITY APPLIES TO SPHERICAL
CROWNS OF THE SOLDER BALLS.
B
PIN A1
REFERENCE
BACK
COAT
DIM
A
A1
A3
b
D
E
e
A3
D
A
2X
0.03 C
0.03 C
2X
DETAIL A
TOP VIEW
DETAIL A
0.10 C
A
RECOMMENDED
SOLDERING FOOTPRINT*
0.05 C
NOTE 3
A1
MILLIMETERS
MIN
MAX
0.73
0.18
0.24
0.04 REF
0.23
0.29
5.52 BSC
5.33 BSC
0.40 BSC
SIDE VIEW
C
SEATING
PLANE
A1
PACKAGE
OUTLINE
e
e/2
N
M
L
K
J
H
G
F
E
D
C
B
A
0.40
PITCH
e
154X
0.22
0.20
154X
1 3 5 7 9 11
2 4 6 8 10 12
BOTTOM VIEW
b
0.05 C A B
0.03 C
0.40
PITCH
DIMENSIONS: MILLIMETERS
*For additional information on our Pb-Free strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.
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54
LC823450
ORDERING INFORMATION
Package
Shipping (Qty / Packing)
LC823450TA-2H
Device
TQFP128 14x14 / TQFP128L
(Pb-Free / Halogen Free)
450 / Tray JEDEC
LC823450XATBG
WLCSP154, 5.52x5.33
(Pb-Free / Halogen Free)
1000 / Tape & Reel
LC823450XBTBG
WLCSP154, 5.52x5.33
(Pb-Free / Halogen Free)
1000 / Tape & Reel
LC823450XCTBG
WLCSP154, 5.52x5.33
(Pb-Free / Halogen Free)
1000 / Tape & Reel
LC823450XDTBG
WLCSP154, 5.52x5.33
(Pb-Free / Halogen Free)
1000 / Tape & Reel
XBGA240
(Under planning)
Under planning
LC823450RAH-xx (Under planning)
† For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel
Packaging Specifications Brochure, BRD8011/D. http://www.onsemi.com/pub_link/Collateral/BRD8011-D.PDF
ARM, the ARM logo, AMBA, and Cortex are registered trademarks of ARM Limited (or its subsidiaries) in the EU and/or elsewhere.
ON Semiconductor and the ON logo are registered trademarks of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the United States
and/or other countries. SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of
SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf . SCILLC reserves the right to make changes without
further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose,
nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including
without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can
and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each
customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are
not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or
sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers,
employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of,
directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was
negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all
applicable copyright laws and is not for resale in any manner.
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55