SANYO LC86F3448B

Ordering number : ENA0120A
LC86F3448B
CMOS IC
64K-byte Flash Memory (ROM 48K-byte+CGROM 16K-byte)
on-chip 640-byte RAM and 352x9 bit Display RAM
8-bit 1-chip Microcontroller
Overview
The LC86F3448B is a CMOS 8-bit single chip microcontroller with Flash Memory for the LC863400series.
This microcontroller contains the following on-chip functional blocks:
• CPU : Operable at a minimum bus cycle time of 0.424µs
• On-chip ROM capacity: 64K bytes Flash Memory
Program ROM:
48K bytes
CGROM:
16K bytes
• On-chip RAM capacity: 640 bytes
• OSD RAM: 352×9 bits
• Closed-Caption TV controller and the on-screen display controller
• Closed-Caption data slicer
• Four channels×6-bit AD Converter
• Three channels×7-bit PWM
• Two 16-bit timer/counter, 14-bit base timer
• IIC-bus compliant serial interface circuit (Multi-master type)
• ROM correction function
• 11-source 8-vectored interrupt system
Continued on next page.
Note : This product includes the IIC bus interface circuit. If you intend to use the IIC bus interface, please notify us of this in
advance of our receiving your program ROM code order.
Purchase of SANYO IIC components conveys a license under the Philips IIC Patents Rights to use these components in
an IIC system, provided that the system conforms to the IIC Standard Specification as defined by Philips.
Trademarks
IIC is a trademark of Philips Corporation.
* This product is licensed from Silicon Storage Technology, Inc. (USA), and manufactured and sold by
SANYO Semiconductor Co., Ltd.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer' s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer' s products or
equipment.
Ver.1.00
N0106HKIM 20060911-S00003 No.A0120-1/21
LC86F3448B
Continued from preceding page.
• Integrated system clock generator and display clock generator
Only one X’tal oscillator (32.768kHz) for PLL reference is used for both generators
All of the above functions are fabricated on a single chip.
The program is rewritable by using the on-board writing system after the LSI has been installed on the application
board.
The LC86F3448B change to LC863500 series by writing program data of LC863500 series into the Flash Memory
Features
„Built-in Flash Memory
64K bytes
• Program ROM
• Character ROM
• Rewritable in page units
• Page erase / program cycle
48K bytes
16K bytes
128 bytes / page
100 cycle per page (Ta=25±2°C)
„Random Access Memory (RAM)
640 × 8 bits (including 128 bytes for ROM correction function)
352 × 9 bits (for CRT display)
The LC86F3448B consists of 48K bytes of Program ROM space and 640 bytes of RAM space. For this
microcontroller, the usable program ROM capacity and RAM capacity are the same size for the mask ROM version.
Mask ROM versions
compatible with the
LC86F3448B
Program ROM limit set
for the LC86F3448B
RAM limit set for the LC86F3448B
(including 128 bytes for the ROM
correction function)
LC863448 / LC863548
49152 bytes
640 bytes
LC863440 / LC863540
40960 bytes
640 bytes
LC863432 / LC863532
32768 bytes
512 bytes
LC863428 / LC863528
28672 bytes
512 bytes
LC863424 / LC863524
24576 bytes
512 bytes
LC863420 / LC863520
20480 bytes
512 bytes
LC863416/ LC863516
16384 bytes
512 bytes
When using on-board rewriting system is selected by the option, the rewriting program (loader program) is allocated
in the last 2K-byte of the memory ,following to 46K-byte (B800h)
„OSD Functions
• Screen display : 36 characters×16 lines (by software)
• RAM
: LC863400 series : 352 words (9 bits per word)
Display area : 36 words×8 lines
Control area : 8 words×8 lines
LC863500 series : 176 words (9 bits per word)
Display area : 36 words×4 lines
Control area : 8 words×4 lines
• Characters
Up to 252 kinds of 16×32 dot character fonts (4 characters including 1 test character are not programmable)
Each font can be divided into two parts and used as two fonts (Ex. 16×16 dot character font×2)
At least 111 characters need to be divide between a 16×18 dot and 8×9 dot character font to display
the caption fonts.
• Various character attributes
Character colors
: 16colors (analog mode: lVp-p output ) / 8colors (digital mode)
Character background colors : 16colors (analog mode: lVp-p output ) / 8colors (digital mode)
Fringe / shadow colors
: 16colors (analog mode: lVp-p output ) / 8colors (digital mode)
Full screen colors
: 16colors (analog mode: lVp-p output ) / 8colors (digital mode)
Rounding
Underline
Italic character (slanting)
• Attribute can be changed without spacing
No.A0120-2/21
LC86F3448B
• Vertical display start line number can be set for each row independently (Rows can be overlapped)
• Horizontal display start position can be set for each row independently
• Horizontal pitch (9 to 16 dots)*1 and vertical pitch (1 to 32 dots) can be set for each row independently
• Different display modes can be set for each row independently
Caption • Text mode / OSD mode 1 / OSD mode 2 (Quarter size) / Simplified graphic mode
• Ten character sizes *1
Horez. × Vert. = (1×1), (1×2), (2×2), (2×4), (0.5×0.5)
(1.5×1), (1.5×2), (3×2), (3×4), (0.75×0.5)
• Shuttering and scrolling on each row
• Simplified Graphic Display
Note *1: range depends on display mode : refer to the manual for details.
„Data Slicer (closed caption format)
• Closed caption data and XDS data extraction
• NTSC/PAL, and extracted line can be specified
„Bus Cycle Time / Instruction-Cycle Time
Bus Cycle Time
Instruction Cycle Time
Clock Divider
System Clock Oscillation
Oscillation Frequency
Voltage
0.424µs
0.848µs
1/2
Internal VCO
14.156MHz
4.5V to 5.5V
7.5µs
15.0µs
1/2
Internal RC
800kHz
4.5V to 5.5V
91.55µs
183.1µs
1/1
Crystal
32.768kHz
4.5V to 5.5V
183.1µs
366.2µs
1/2
Crystal
32.768kHz
4.5V to 5.5V
„Ports
• Input / Output Ports
: LC863400 series : 4 ports (23 terminals)
: LC863500 series : 4 ports (24 terminals)
Data direction programmable in nibble units
: 1 port (8 terminals)
(If the N-ch open drain output is selected by option, the corresponding port data can be read in output mode.)
Data direction programmable for each bit individually : LC863400 series : 4 ports (15 terminals)
: LC863500 series : 4 ports (16 terminals)
„AD Converter
• 4 channels×6-bit AD converters
„Serial Interfaces
• IIC-bus compliant serial interface (Multi-master type)
Consists of a single built-in circuit with two I/O channels. The two data lines and two clock lines can be connected
internally.
„PWM Output
• 3 channels×7-bit PWM
„Timer
• Timer 0 : 16-bit timer/counter
With 2-bit prescaler + 8-bit programmable prescaler
Mode 0 : Two 8-bit timers with a programmable prescaler
Mode 1 : 8-bit timer with a programmable prescaler + 8-bit counter
Mode 2 : 16-bit timer with a programmable prescaler
Mode 3 : 16-bit counter
The resolution of timer is 1 tCYC.
• Timer 1 : 16-bit timer/PWM (LC863500 series only)
Mode 0 : Two 8-bit timers
Mode 1 : 8-bit timer + 8-bit PWM
Mode 2 : 16-bit timer
Mode 3 : Variable bit PWM (9 to 16 bits)
In mode 0/1, the resolution of Timer1/PWM is 1 tCYC
In mode 2/3, the resolution is selectable by program; tCYC or 1/2 tCYC
No.A0120-3/21
LC86F3448B
• Base Timer
Generate every 500ms overflow for a clock application
(using 32.768kHz crystal oscillation for the base timer clock)
Generate every 976µs, 3.9ms, 15.6ms, 62.5ms overflow
(using 32.768kHz crystal oscillation for the base timer clock)
Clock for the base timer is selectable from 32.768kHz crystal oscillation, system clock or programmable prescaler
output of Timer 0
„Remote Control Receiver Circuit (connected to the P73/INT3/T0IN terminal)
• Noise rejection function
• Polarity switching
„Watchdog Timer
External RC circuit is required
Interrupt or system reset is activated when the timer overflows
„ROM Correction Function
Max 128 bytes / 2 addresses
„Interrupts
• LC863400 series : 12 source 8 vectored interrupts
LC863500 series : 13 source 8 vectored interrupts
1. External Interrupt INT0
2. External Interrupt INT1
3. External Interrupt INT2, Timer/counter T0L (Lower 8 bits)
4. External Interrupt INT3, base timer
5. Timer/counter T0H (Upper 8 bits)
6. Data slicer(LC863400 series only)
Timer TIH,TIL (LC863500 series only)
7. Vertical synchronous signal interrupt (VS), Scan line
8. IIC, Software
• Interrupt Priority Control
Three interrupt priorities are supported (low, high and highest) and multi-level nesting is possible. Low or high
priority can be assigned to the interrupts from 3 to 8 listed above. For the external interrupt INT0 and INT1, low or
highest priority can be set.
„Sub-routine Stack Level
• A maximum of 128 levels (stack is built in the internal RAM)
„Multiplication/Division Instruction
• 16 bits×8 bits (7 instruction cycle times)
• 16 bits÷8 bits (7 instruction cycle times)
„3 Oscillation Circuits
• Built-in RC oscillation circuit used for the system clock
• Built-in VCO circuit used for the system clock and OSD
• X’tal oscillation circuit used for base timer, system clock and PLL reference
„Standby Function
• HALT mode
The HALT mode is used to reduce the power dissipation. In this operation mode, the program execution is stopped.
This mode can be released by the interrupt request or the system reset.
• HOLD mode
The HOLD mode is used to stop the oscillations; RC (internal), VCO, and X’tal oscillations. This mode can be
released by the following conditions.
- Pull the reset terminal (RES) to low level.
- Feed the selected level to either P70/INT0 or P71/INT1.
No.A0120-4/21
LC86F3448B
„Applicable Mask ROM Version
• LC863448 / LC863440 / LC863432 / LC863428 / LC863424/ LC863420 / LC863416
• LC863548 / LC863540 / LC863532 / LC863528 / LC863524/ LC863520 / LC863516
„Package
• MFP36SDJ (Lead-free type)
• DIP36S (Lead-free type)
„Development Tools
• Evaluation chip:
• Emulator:
LC863096
EVA86000 (main) + ECB863400 (evaluation chip board)
+ POD36-CABLE (cable)
+ POD36-DIP (for DIP36S)
or POD36-MFP (for MFP36SDJ)
Write Flash Memory
SANYO provides special services including writing data to Flash Memory and stamping.
There is a charge for these services.
Please feel free to ask our sales persons for details.
Package Dimensions
unit : mm (typ)
3263
15.2
0.65
7.9
19
10.5
36
1
0.8
0.3
18
0.25
0.1
(2.25)
2.45max
(0.8)
SANYO : MFP36SDJ(375mil)
No.A0120-5/21
LC86F3448B
Package Dimensions
unit : mm (typ)
3170A
32.4
10.16
19
1
18
(3.25)
0.51min
3.0 3.95max
0.95
0.25
8.6
36
1.78
0.48
(1.1)
SANYO : DIP36S(400mil)
Pin Assignment
P10/SDA0
1
36
P03
P11/SCLK0
2
35
P02
P12/SDA1
3
34
P01
P13/SCLK1
4
33
P00
VSS
5
32
P17/PWM (LC863500 only)
XT1
6
31
P16/PWM3
XT2
7
30
P15/PWM2
VDD
8
29
P14/PWM1
P04/AN4
9
28
P73/INT3/T0IN
P05/AN5
10
27
P72/INT2/T0IN
P06/AN6
11
26
P71/INT1
P07/AN7
12
25
P70/INT0
RES
13
24
P32
FILT
14
23
P31
CVIN (LC863400 only) /P33 (LC863500 only)
15
22
BL
P30
16
21
B
VS
17
20
G
HS
18
19
R
LC86F3448B
Top view
SANYO: MFP36SDJ
SANYO: DIP36S
“Lead-free Type”
“Lead-free Type”
No.A0120-6/21
LC86F3448B
System Block Diagram
Interrupt Control
IR
PLA
Flash memory (64K)
Standby Control
RC
VCO
Clock
X’tal
Generator
Flash memory
Control
PLL
A0-A15
D0-D7
CE
OE
WE
PC
IIC
ROM Correct Control
ACC
Timer 0
XRAM
B Register
Timer 1
(LC863500 only)
Bus Interface
C Register
Base Timer
Port 1
ALU
Port 3
ADC
INT0-3
Noise Rejection Filter
Port 7
PSW
PWM
RAR
Data Slicer
(LC863400 only)
RAM
OSD
Control
Circuit
CGROM
Stack Pointer
VRAM
Port 0
Watchdog Timer
No.A0120-7/21
LC86F3448B
Pin Description
Pin Description Table
Flash Memory Mode
Terminal
I/O
Function Description
Option
(Parallel input/
output mode)
VSS
-
Negative power supply
XT1
I
Input terminal for crystal oscillator
XT2
O
Output terminal for crystal oscillator
VDD
-
Positive power supply
RES
I
Reset terminal
Input to set up mode
FILT
O
Filter terminal for PLL
CVIN
I
Video signal input terminal(LC863400 only)
VS
I
Vertical synchronization signal input terminal
HS
Input to set up mode
I
Horizontal synchronization signal input terminal
R
O
Red (R) output terminal of RGB image output
G
O
Green (G) output terminal of RGB image output
Address input A9
B
O
Blue (B) output terminal of RGB image output
Address input A10
BL
O
Fast blanking control signal
Address input A11
Address input A8
Switch TV image signal and caption/OSD image signal
Port 0
I/O
•8-bit input/output port,
Input/output can be specified in nibble unit
P00 to P07
•Other functions
I/O
A0 to A7
CMOS/Nch-OD
•8-bit input/output port
Input/output can be specified for each bit
P10 to P17
Address input
provided/not provided
Output Format
AD converter input port (P04 to P07)
Port 1
Pull-up resistor
Output Format
Data input/output
CMOS/Nch-OD
D0 to D7
(programmable pull-up resister provided)
•Other functions
Port 3
I/O
P30 to P33
P10
IIC0 data I/O
P11
IIC0 clock output
P12
IIC1 data I/O
P13
IIC1 clock output
P14
PWM1 output
P15
PWM2 output
P16
PWM3 output
P17
Timer1 (PWM) output (LC863500 only)
•LC863400:3-bit input/output port(P30toP32)
Control signal WE
LC863500: 4-bit input/output port(P30toP33)
Control signal OE
Control signal CE
Input/output can be specified for each bit
(CMOS output/input with programmable pull-up resister)
Port 7
P70
P71 to P73
I/O
•4-bit input/output port
Address input
Input or output can be specified for each bit
A12 to A15
P70: I/O with programmable pull-up resister
P71 to P73: CMOS output/input with programmable pull-up resister
•Other functions
P70
INT0 input/HOLD release input/
Nch-Tr. output for watchdog timer
P71
INT1 input/HOLD release input
P72
INT2 input/Timer 0 event input
P73
INT3 input (noise rejection filter connected)/
Timer 0 event input
Interrupt receiver format, vector addresses
Rising
Falling
INT0
enable
enable
INT1
enable
enable
INT2
enable
INT3
enable
Rising/
H level
L level
disable
enable
enable
03H
disable
enable
enable
0BH
enable
enable
disable
disable
13H
enable
enable
disable
disable
1BH
Falling
Vector
Note: A capacitor of at least 10µF must be inserted between VDD and VSS when using this IC.
No.A0120-8/21
LC86F3448B
• Output form and existence of pull-up resistor for all ports can be specified for each bit.
• Programmable pull-up resistor is always connected regardless of port option, CMOS or N-ch open drain output in
port 1.
User Options
User options can be changed using Flash Memory data.
A kind of option
Pin, Circuits
Input/output form of
Port 0
input/output ports
(Specified in a bit)
1. Input: Without pull-up MOS Tr.
Output: N-channel open drain
2. Input: With pull-up MOS Tr.
Output: CMOS
Port 1
1. Input: With programmable pull-up MOS Tr.
(Specified in a bit)
Output: N-channel open drain
2. Input: With programmable pull-up MOS Tr.
Output: CMOS
Notice for Use
• Input level of terminal RES at power on
Terminal RES must be held low for at least 200µs after the supply voltage exceeds the power supply lower limit.
Power supply
VDD limit
0V
200µs or more
RES
• Difference between the Mask version and Flash version
1. The operation after release of reset: The mask version operates the program from the address 0 in the
program counter as soon as detecting the H level on the reset port.
The flash version operates the program from the address 0 in the program
counter after setting the option.
2. Current dissipation :
Please refer to the latest semiconductor news.
• Conditions during reset and after release of reset
Port options are set using Flash Memory data.
Port options are set internally within approximately 3ms after logic HIGH is applied to the RESET terminal. The
configuration of the port outputs change over the duration of this period. Then the Program Counter is set to 0 and
program execution begins.
During reset, and in the few hundred milliseconds after reset is released, the port options on certain of the ports will
not yet have been set. The conditions of the various ports during reset or on release of reset have been collected in
the following table. Please refer to it when analyzing circuits where these conditions apply.
No.A0120-9/21
LC86F3448B
Pins
P0
Options
Condition during and on release of reset
Input: Without pull-up MOS transistor
Output -off
Output: N-channel open drain
Input mode: High impedance
Input: With pull-up MOS transistor
Output-off
Output: CMOS
Flash version: During reset and in the first few hundred µs after reset
is released, the pull-up MOS transistor is OFF. Thereafter, set to
input mode with pull-up MOS Tr. ON
Mask version: During reset the pull-up MOS transistor is OFF.
After soon, set to input mode with pull-up MOS Tr. ON
P1
Input: With programmable pull-up MOS transistor
Output-off
Output: N-channel open drain
Input mode: High impedance
Input: With programmable pull-up MOS transistor
Output: CMOS
P3
No options
Output -off
Input: With programmable pull-up MOS transistor
Input mode: High impedance
Output: CMOS
P7
No options
Output-off
Input: With programmable pull-up MOS transistor
Input mode: High impedance
Output: With pull-up MOS (P70)
CMOS (P71 to P73)
On-board writing system
The LC86F3448B has the On-board writing system. The program is renewable by using SANYO Flash On-board
System after the LSI has been installed on the application board.
This system is composed of 4 types divided by the combination of mode setting pin and communication pin.
Each type system has to connect the 6 pins (VDD, VSS, RES, communication pins) with the interface board of SANYO
Flash On-board System.
It is necessary that the pins to be used for the rewriting system should be able to be separated from the application board
properly.
The system type is selected by the option setting program (Su86K.exe).
types
mode setting pin
communication pins
type1
RES pin (high voltage (12V) applied)
type2
RES pin (high voltage (12V) applied)
P30(DATA1), P11(DATA0), P10(CLK)
type3
P30 pin (High level voltage (5V) applied)
P30(ENA/DATA1), P31(DATA0), P32(CLK)
type4
P30 pin (High level voltage (5V) applied)
P30(ENA/DATA1), P11(DATA0), P10(CLK)
P30(DATA1), P31(DATA0), P32(CLK)
• Type 3 or 4 is selected : P30 is exclusive for the on-board system. This pin must always be pulled-down, so
this pin can’t be used for other applications.
• The loader program must be written into the ROM to use On-board writing system.
The loader program should be written into the ROM before the LSI has been installed on the board by the general
purpose PROM programs.
When the option setting selects the this system to use, the loader program automatically links on the user program
linking.
Please ask to our sales persons before using On-board writing system.
No.A0120-10/21
LC86F3448B
Method of how to rewrite it in FLASH programmer / SANYO FLASH writing tool (SFWS)
When reading or writing data to the LC86F3448B , FLASH programmer of our recommendation or SANYO FLASH
writing tool (SFWS) is used. In both cases, exclusive conversion board (W86F3448D, W86F3448M) is needed.
(1) FLASH programmer of our recommendation
Single Word Write
Manufacture
Name of device
Flash Support Group co.
version
applicable device (code)
after write operation
SANYO
AF9708
Rev2.43
Manufacture
Name of device
version
applicable device (code)
Flash Support Group co.
AF9723 +
RevX.XX
SANYO
(the former Ando Electric)
AF9833
*1
LC86F3448B (XXXX)
(the former Ando Electric)
Data protection setting
Protected
LC86F3448B (3B223)
Write Multiple Words
Data protection setting
after write operation
Protected
*1: Registration is being requested.
The LC86F3448B does not support a silicon signature feature.
Do not use the feature (automatic device type selection) when programming this device.
To avoid erasing the program, confirm the setting of the protection for activating the written program before using.
It can’t be written with device code 29EE512
(2) SANYO FLASH writing tool (SFWS)
PC is connected with writer unit (SKK) by USB cable and it uses it.
(3) Exclusive writing conversion board
• W86F3448D • • • DIP36S purpose (It is common with production discontinuance model
(LC86F3448A / LC86F3548A) )
• W86F3448M • • • MFP36SDJ purpose (It is common with production discontinuance model
(LC86F3448A/ LC86F3548A) )
When using the conversion board, all of the jumper SW must be set to the OFF position.
If set to the ON position, read/write operations will not perform correctly.
Pin 1 of the conversion board should be located as indicated below.
pin 1
pin 1
chip : pin 1
Set jumper SW to OFF
Set jumper SW to OFF
W86F3448D
W86F3448M
No.A0120-11/21
LC86F3448B
Absolute Maximum Ratings at Ta = 25°C, VSS = 0V
Parameter
Maximum supply
Symbol
VDD max
Pins
Conditions
VDD
voltage
Input voltage
VI(1)
RES , HS , VS , CVIN
(LC863400 only)
Ratings
VDD[V]
min
typ
unit
max
-0.3
+6.5
-0.3
VDD+0.3
Output voltage
VO(1)
R, G, B, BL, FILT
-0.3
VDD+0.3
Input/output voltage
VIO
Ports 0, 1, 3, 7
-0.3
VDD+0.3
High
Peak
IOPH(1)
Ports 0, 1, 3, 7
level
output
output
current
•CMOS output
•For each pin.
IOPH(2)
R, G, B, BL
current
•CMOS output
•For each pin.
-4
-5
Total
ΣIOAH(1)
Ports 0, 1
The Total of all pins.
output
ΣIOAH(2)
Ports 3, 7
The Total of all pins.
-10
current
ΣIOAH(3)
R, G, B, BL
The Total of all pins
-12
Low
Peak
IOPL(1)
Ports 0, 1, 3
For each pin.
20
level
output
15
output
current
mA
IOPL(2)
Port 7
For each pin.
R, G, B, BL
For each pin.
Total
ΣIOAL(1)
Ports 0, 1
The Total of all pins
output
ΣIOAL(2)
Ports 3, 7
The Total of all pins.
30
current
ΣIOAL(3)
R, G, B, BL
The Total of all pins.
15
Pd max
MFP36SDJ
Ta=-10 to +70ºC
Maximum power
dissipation
Operating
-20
IOPL(3)
current
5
40
350
DIP36S
-10
+70
range
temperature
mW
610
Topr
temperature
Storage
V
ºC
Tstg
-55
+125
range
No.A0120-12/21
LC86F3448B
Recommended Operating Range at Ta = -10°C to +70°C, VSS = 0V
Parameter
Symbol
Operating
VDD(1)
supply voltage
VDD(2)
Pins
VDD
Conditions
Ratings
VDD[V]
VHD
VDD
typ
unit
max
0.844µs ≤ tCYC ≤ 0.852µs
4.5
5.5
4µs ≤ tCYC ≤ 400µs
4.5
5.5
2.0
5.5
4.5 to 5.5
0.6VDD
VDD
4.5 to 5.5
0.75VDD
VDD
range
Hold voltage
min
RAMs and the registers
data are kept in HOLD
mode.
High level input
VIH(1)
Port 0
Output disable
voltage
VIH(2)
•Ports 1, 3 (Schumitt)
Output disable
•Port 7 (Schumitt)
port input/interrupt
V
• HS , VS , RES (Schumitt)
VIH(3)
Port 70
Output disable
Watchdog timer input
Low level input
VIL(1)
Port 0
Output disable
voltage
VIL(2)
•Ports 1, 3 (Schumitt)
Output disable
•Port 7 (Schumitt)
port input/interrupt
4.5 to 5.5
VDD-0.5
VDD
4.5 to 5.5
VSS
0.2VDD
4.5 to 5.5
VSS
0.25VDD
4.5 to 5.5
VSS
0.6VDD
• HS , VS , RES (Schumitt)
VIL(3)
Port 70
Output disable
Watchdog timer input
CVIN
VCVIN
Operation
tCYC(1)
CVIN(LC863400 only)
cycle time
5.0
•All functions
operating
tCYC(2)
0.7Vp-p
1Vp-p
1.4Vp-p
4.5 to 5.5
0.844
0.848
0.852
4.5 to 5.5
0.844
30
4.5 to 5.5
0.844
400
4.5 to 5.5
0.4
Vp-p*
•AD converter operating
•OSD and Data
slicer are not
µs
operating
tCYC(3)
•OSD, AD converter and
Data slicer are not
operating
Oscillation
FmRC
frequency
Internal RC oscillation
0.8
3.0
MHz
range
* Vp-p: Peak-to-peak voltage
No.A0120-13/21
LC86F3448B
Electrical Characteristics at Ta = -10°C to +70°C, VSS = 0V
Parameter
High level input
Symbol
IIH(1)
Pins
Ports 0, 1, 3, 7
current
Conditions
Ratings
VDD[V]
min
typ
max
unit
•Output disable
•Pull-up MOS Tr. OFF
•VIN=VDD
(including the off-leak
4.5 to 5.5
1
4.5 to 5.5
1
current of the output Tr.)
IIH(2)
• RES
•VIN=VDD
• HS , VS
Low level input
IIL(1)
Ports 0, 1, 3, 7
current
µA
•Output disable
•Pull-up MOS Tr. OFF
•VIN=VSS
(including the off-leak
4.5 to 5.5
-1
4.5 to 5.5
-1
4.5 to 5.5
VDD-1
VDD-0.5
current of the output Tr.)
IIL(2)
• RES
VIN=VSS
• HS , VS
High level
VOH(1)
output voltage
•CMOS output of
IOH=-1.0mA
ports 0, 1, 3, 71 to 73
VOH(2)
R, G, B, BL
IOH=-0.1mA
R. G. B: digital mode
4.5 to 5.5
Low level output
VOL(1)
Ports 0, 1, 3, 71 to 73
IOL=10mA
4.5 to 5.5
1.5
voltage
VOL(2)
Ports 0, 3, 71 to 73
IOL=1.6mA
4.5 to 5.5
0.4
4.5 to 5.5
0.4
4.5 to 5.5
0.4
VOL(3)
Pull-up MOS
•R, G, B, BL
IOL=3.0mA
•Port 1
R. G. B: digital mode
VOL(4)
Port 70
IOL=1mA
Rpu
Ports 0, 1, 3, 7
VOH=0.9VDD
Tr. resistance
Bus terminal
RBS
short circuit
4.5 to 5.5
13
V
38
80
kΩ
4.5 to 5.5
130
300
Ω
4.5 to 5.5
0.1VDD
•P10 to P12
•P11 to P13
resistance
(SCL0-SCL1,
SDA0-SDA1)
Hysteresis
VHYS
voltage
•Ports 1, 3, 7
Output disable
• RES
• HS , VS
Input clump
VCLMP
voltage
Pin capacitance
V
CVIN
5.0
(LC863400 only)
CP
All pins
2.3
2.5
2.7
•f=1MHz
•Every other terminals are
connected to VSS.
4.5 to 5.5
10
pF
•Ta=25ºC
No.A0120-14/21
LC86F3448B
IIC Input/Output Conditions at Ta = -10°C to +70°C, VSS = 0V
Parameter
Standard
Symbol
min
High speed
max
min
unit
max
SCL Frequency
fSCL
0
BUS free time between stop - start
tBUF
4.7
1.3
µs
HOLD time of start, restart condition
tHD;STA
4.0
0.6
µs
L time of SCL
tLOW
4.7
1.3
µs
H time of SCL
tHIGH
4.0
0.6
µs
Set-up time of restart condition
tSU;STA
4.7
0.6
HOLD time of SDA
tHD;DAT
0
0
Set-up time of SDA
tSU;DAT
250
Rising time of SDA, SCL
tR
1000
20+0.1Cb
300
ns
Falling time of SDA, SCL
tF
300
20+0.1Cb
300
ns
Set-up time of stop condition
tSU;STO
100
0
400
µs
0.9
100
4.0
kHz
µs
ns
µs
0.6
Refer to figure 8
Note Cb: Total capacitance of all BUS (unit : pF)
Pulse Input Conditions at Ta = -10°C to +70°C, VSS = 0V
Parameter
Symbol
Pins
Ratings
Conditions
VDD[V]
High/low level
tPIH(1)
•INT0, INT1
•Interrupt acceptable
pulse width
tPIL(1)
•INT2/T0IN
•Timer0-countable
tPIH(2)
INT3/T0IN
•Interrupt acceptable
tPIL(2)
(1tCYC is selected for noise
•Timer0-countable
min
4.5 to 5.5
1
4.5 to 5.5
2
4.5 to 5.5
32
typ
unit
max
rejection clock.)
tPIH(3)
INT3/T0IN
•Interrupt acceptable
tPIL(3)
(16tCYC is selected for
•Timer0-countable
tCYC
noise rejection clock.)
tPIH(4)
INT3/T0IN
•Interrupt acceptable
tPIL(4)
(64tCYC is selected for
•Timer0-countable
4.5 to 5.5
128
4.5 to 5.5
200
4.5 to 5.5
3
noise rejection clock.)
tPIL(5)
RES
Reset acceptable
tPIH(6)
HS , VS
•Display position controllable
•The active edge of
tPIL(6)
HS and VS must be apart
µs
at least 1tCYC.
•Refer to figure 4.
Rising/falling
tTHL
time
tTLH
Refer to figure 4.
HS
4.5 to 5.5
500
ns
AD Converter Characteristics at Ta = -10°C to +70°C, VSS = 0V
Parameter
Symbol
Resolution
N
Absolute
ET
Pins
Conditions
Ratings
VDD[V]
min
typ
6
(Note)
tCAD
Vref selection to conversion
1 bit conversion time=2×tCYC
finish
Analog input
VAIN
AN4 to AN7
VSS
voltage range
Analog port
IAINH
VAIN=VDD
input current
IAINL
VAIN=VSS
VDD
1
-1
LSB
µs
1.69
4.5 to 5.5
unit
bit
±1
precision
Conversion time
max
V
µA
Note Absolute precision does not include quantizing error (1/2LSB).
No.A0120-15/21
LC86F3448B
Analog Mode RGB Characteristics at Ta = -10°C to +70°C, VSS = 0V
Parameter
Symbol
Pins
Conditions
Ratings
VDD[V]
min.
typ.
max.
Analog output
R.G.B
Low level output
0.45
0.5
0.55
voltage
Analog
Intensity output
0.90
1.0
1.10
1.35
1.5
1.65
output
mode
Time setting
R.G.B
High level output
5.0
70%
50
10pf load
unit
V
ns
Sample Current Dissipation Characteristics at Ta = -10°C to +70°C, VSS = 0V
The sample current dissipation characteristics is the measurement result of Sanyo provided evaluation board when the
recommended circuit parameters shown in the sample oscillation circuit characteristics are used externally.
The currents through the output transistors and the pull-up MOS transistors are ignored.
Parameter
Current dissipation
Symbol
IDDOP(1)
Pins
VDD
Conditions
Ratings
VDD[V]
min
typ
max
unit
•FmX’tal=32.768kHz
during basic
X’tal oscillation
operation
•System clock : VCO
•VCO for OSD operating
4.5 to 5.5
12
24
•OSD is Digital mode
•Internal RC oscillation stops
IDDOP(2)
VDD
mA
•FmX’tal=32.768kHz X’tal scillation
•System clock : VCO
•VCO for OSD operating
4.5 to 5.5
20
32
4.5 to 5.5
70
300
µA
4.5 to 5.5
3
7
mA
4.5 to 5.5
400
1000
•OSD is Analog mode
•Internal RC oscillation stops
IDDOP(3)
VDD
•FmX’tal=32.768kHz X’tal scillation
•System clock : X’tal
(Instruction cycle time: 366.2µs)
•VCO for system stops
•VCO for OSD stops
•Internal RC oscillation stop
•Data slicer, AD converters stop
Current dissipation
IDDHALT(1)
VDD
in HALT mode
•HALT mode
•FmX’tal=32.768kHz
X’tal oscillation
•System clock : VCO
•VCO for OSD stops
•Internal RC oscillation stops
IDDHALT(2)
VDD
•HALT mode
•FmX’tal=32.768kHz
X’tal oscillation
•VCO for system stops
•VCO for OSD stops
•System clock : Internal RC
IDDHALT(3)
VDD
µA
•HALT mode
•FmX’tal=32.768kHz
X’tal oscillation
•VCO for system stops
4.5 to 5.5
55
200
4.5 to 5.5
0.05
20
•VCO for OSD stops
•System clock : X’tal
Current dissipation
in HOLD mode
IDDHOLD
VDD
•HOLD mode
•All oscillation stops.
µA
Note 3: The currents of the output transistors and the pull-up MOS transistors are ignored.
No.A0120-16/21
LC86F3448B
Recommended Oscillation Circuit and Sample Characteristics
The sample oscillation circuit characteristics in the table below is based on the following conditions:
Recommended circuit parameters are verified by an oscillator manufacturer using a Sanyo provided oscillation
evaluation board.
Sample characteristics are the result of the evaluation with the recommended circuit parameters connected externally.
Recommended oscillation circuit and sample characteristics (Ta = -10°C to +70°C)
Recommended circuit parameters
Frequency
32.768kHz
Manufacturer
SEIKO
EPSON
Oscillator
C-002RX
C1
C2
Rf
Rd
18pF
18pF
OPEN
510kΩ
Operating
Oscillation
supply
stabilizing time
voltage
range
4.5 to 5.5V
typ
max
1.0s
1.5s
Notes
Notes: The oscillation stabilizing time period is the time until the VCO oscillation for the internal system becomes
stable after the following conditions. (Refer to Figure 2.)
1. The VDD becomes higher than the minimum operating voltage after the power is supplied.
2. The HOLD mode is released.
The sample oscillation circuit characteristics may differ applications. For further assistance, please contact with
oscillator manufacturer with the following notes in your mind.
• Since the oscillation frequency precision is affected by wiring capacity of the application board, etc., adjust the
oscillation frequency on the production board.
• The above oscillation frequency and the operating supply voltage range are based on the operating temperature of
-10°C to +70°C. For the use with the temperature outside of the range herein, or in the applications requiring high
reliability such as car products, please consult with oscillator manufacturer.
• When using the oscillator which is not shown in the sample oscillation circuit characteristics, please consult with
Sanyo sales personnel.
Since the oscillation circuit characteristics are affected by the noise or wiring capacity because the circuit is designed
with low gain in order to reduce the power dissipation, refer to the following notices.
• The distance between the clock I/O terminal (XT1 terminal XT2 terminal) and external parts should be as short as
possible.
• The capacitors’ VSS should be allocated close to the microcontroller’s GND terminal and be away from other GND.
• The signal lines with rapid state changes or with large current should be allocated away from the oscillation circuit.
XT1
XT2
Rf
Rd
C1
C2
X’tal
Figure 1 Recommended Oscillation Circuit
No.A0120-17/21
LC86F3448B
VDD
VDD limit
0V
Power supply
Reset time
RES
Internal RC
resonator
oscillation
XT1,XT2
tmsVCO
VCO for system
Operation mode
stable
Unfixed
Reset
Instruction execution mode
Reset Time and Oscillation Stabilizing Time
HOLD release signal
Valid
Internal RC
resonator
oscillation
XT1, XT2
tmsVCO
VCO for system
Operation mode
stable
HOLD
Instruction execution mode
HOLD release signal and oscillation stabilizing time
Figure 2 Oscillation Stabilizing Time
No.A0120-18/21
LC86F3448B
tPIL (1)-(5)
tPIH (1)-(4)
Figure 3 Pulse Input Timing Condition - 1
tPIL(6)
HS
0.75VDD
0.25VDD
tTLH
VS
tPIL(6)
more than ±1tCYC
Figure 4 Pulse Input Timing Condition - 2
LC86F3448B
10kΩ
HS
HS
C536
Figure 5 Recommended Interface Circuit
No.A0120-19/21
LC86F3448B
Noise filter
1µF
C-Video
CVIN
200Ω
1000pF
Coupling capacitor
Output impedance of C-Video before Noise filter should be less then 100Ω.
Figure 6 CVIN Recommended Circuit
100Ω
FILT
1MΩ
+
-
2.2µF
33000pF
Figure 7 FILT Recommended Circuit
Note: Place FILT parts on board as close to the microcontroller as possible.
P
S
P
Sr
SDA
tBUF
tHD;STA
tR
tF
tHD;STA
tsp
SCL
tHIGH
tLOW
tHD;DAT
S : start condition
P : stop condition
Sr : restart condition
tSU;DAT
tsp : spike suppression
tSU;STO
tSU;STA
Standard mode : not exist
High speed mode : less than 50ns
Figure 8 IIC Timing
No.A0120-20/21
LC86F3448B
I≈1mA
↓
I
↓
I
R≈ 500Ω
↓
PAD
Figure 9 R.G.B. Analog Output Equivalent Circuit
SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using
products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd.
products described or contained herein.
SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all
semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or
malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise
to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt
safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not
limited to protective circuits and error prevention circuits for safe design, redundant design, and structural
design.
In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are
controlled under any of applicable local export control laws and regulations, such products may require the
export license from the authorities concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise,
without the prior written consent of SANYO Semiconductor Co.,Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the
SANYO Semiconductor Co.,Ltd. product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed
for volume production.
Upon using the technical information or products described herein, neither warranty nor license shall be granted
with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third
party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's
intellctual property rights which has resulted from the use of the technical information and products mentioned
above.
This catalog provides information as of November, 2006. Specifications and information herein are subject
to change without notice.
PS No.A0120-21/21