View detail for AT91SAM9G20-EK Evaluation Board User Guide

AT91SAM9G20-EK Evaluation Board
....................................................................................................................
User Guide
6413C–ATARM–18-Feb-09
1-2
6413C–ATARM–18-Feb-09
AT91SAM9G20-EK Evaluation Board User Guide
Table of Contents
Section 1
Overview .................................................................................................................... 1-1
1.1
Scope................................................................................................................................. 1-1
1.2
Deliverables ....................................................................................................................... 1-1
1.3
AT91SAM9G20-EK Evaluation Board ............................................................................... 1-1
Section 2
Setting Up the AT91SAM9G20-EK Board.................................................................. 2-1
2.1
Electrostatic Warning ......................................................................................................... 2-1
2.2
Requirements..................................................................................................................... 2-1
2.3
Layout ................................................................................................................................ 2-2
2.4
Powering Up the Board...................................................................................................... 2-4
2.5
Backup Power Supply........................................................................................................ 2-4
2.6
Getting Started................................................................................................................... 2-4
2.7
AT91SAM9G20-EK Block Diagram ................................................................................... 2-5
Section 3
Board Description....................................................................................................... 3-1
3.1
AT91SAM9G20 Microcontroller ......................................................................................... 3-1
3.2
AT91SAM9G20 Block Diagram ......................................................................................... 3-4
3.3
Microcontroller ................................................................................................................... 3-5
3.4
Memory .............................................................................................................................. 3-5
3.5
Clock Circuitry.................................................................................................................... 3-5
3.6
Reset Circuitry ................................................................................................................... 3-5
3.7
Shutdown Controller .......................................................................................................... 3-5
3.8
Power Supply Circuitry....................................................................................................... 3-5
3.9
Remote Communication .................................................................................................... 3-5
3.10 Audio Stereo Interface ....................................................................................................... 3-6
3.11 User Interface .................................................................................................................... 3-6
3.12 Debug Interface ................................................................................................................. 3-6
3.13 Expansion Slot ................................................................................................................... 3-6
3.14 PIO Usage ......................................................................................................................... 3-7
Section 4
Configuration .............................................................................................................. 4-1
4.1
Jumpers ............................................................................................................................. 4-1
4.2
JTAG/ICE........................................................................................................................... 4-2
AT91SAM9G20-EK Evaluation Board User Guide
i
6413C–ATARM–18-Feb-09
Table of Contents (Continued)
4.3
Microcontroller Clock ......................................................................................................... 4-2
4.4
Memory .............................................................................................................................. 4-2
4.5
Ethernet ............................................................................................................................. 4-3
4.6
Miscellaneous .................................................................................................................... 4-3
Section 5
Schematics................................................................................................................. 5-1
5.1
Schematics ........................................................................................................................ 5-1
Section 6
Errata.......................................................................................................................... 6-1
6.1
Wrong Silkscreen of BB and 1.0V on the Board ................................................................ 6-1
6.2
Choice of an Oscillator Capacitance.................................................................................. 6-1
6.3
SD Card Slots and Booting Capability ............................................................................... 6-1
Section 7
Revision History ......................................................................................................... 7-1
7.1
ii
6413C–ATARM–18-Feb-09
Revision History ................................................................................................................. 7-1
AT91SAM9G20-EK Evaluation Board User Guide
Section 1
Overview
1.1
Scope
The AT91SAM9G20-EK Evaluation Kit enables the evaluation of and code development for applications
running on an AT91SAM9G20 device. This guide focuses on the AT91SAM9G20-EK board as an evaluation platform. The board supports the AT91SAM9G20 in a 217-ball LFBGA RoHS-compliant Package.
1.2
Deliverables
The AT91SAM9G20-EK package contains the following items:
1.3
„
an AT91SAM9G20-EK board
„
a universal input AC/DC power supply with US and Europe plug adapter
„
one A/B-type USB cable
„
one serial RS232 cable
„
one RJ45 crossed Ethernet cable
„
one CD-ROM that allows the user to begin evaluating the AT91 ARM® Thumb® 32-bit microcontroller
quickly
„
one 3V Lithium battery
AT91SAM9G20-EK Evaluation Board
The board is equipped with an AT91SAM9G20 microcontroller together with the following:
„
64 Mbytes of SDRAM memory
„
256 Mbytes of NAND Flash memory
„
one Atmel® serial DataFlash®
„
one Atmel TWI serial EEPROM
„
one USB Device port interface
„
two USB Host port interfaces
„
one DBGU serial communication port
„
one complete MODEM serial communication port
„
one additional serial communication port with RTS/CTS handshake control
„
JTAG/ICE debug interface
„
one PHY Ethernet 100-base TX with three status LEDs
„
one on-board Audio DAC
„
one Power LED and one general-purpose LED
AT91SAM9G20-EK Evaluation Board User Guide
1-1
6413C–ATARM–18-Feb-09
Overview
„
two user-input push buttons
„
one Wakeup-input push button
„
one reset push button
„
two DataFlash SD/MMC card slots
„
four expansion connectors (PIOA, PIOB, PIOC, IMAGE SENSOR)
„
one BGA-like EBI expansion footprint connector
„
one Lithium Coin Cell Battery Retainer for 12 mm cell size
1-2
6413C–ATARM–18-Feb-09
AT91SAM9G20-EK Evaluation Board User Guide
Section 2
Setting Up the AT91SAM9G20-EK Board
2.1
Electrostatic Warning
The AT91SAM9G20-EK evaluation board is shipped in protective anti-static packaging. The board must
not be subjected to high electrostatic potentials. A grounding strap or similar protective device should be
worn when handling the board. Avoid touching the component pins or any other metallic element.
2.2
Requirements
In order to set up the AT91SAM9G20-EK evaluation board, the following items are needed:
„
the AT91SAM9G20-EK evaluation board itself,
„
AC/DC power adapter (5V at 2A), 2.1 mm by 5.5 mm.
AT91SAM9G20-EK Evaluation Board User Guide
2-1
6413C–ATARM–18-Feb-09
C4
J2
C2
MN1
J16
J19
C3
C1
R70
R71
R77
R78
J3
R10
DS1
R81
R84
R25
C110
C111
C112
C113
R5
R7
K
C11
J11
D1
C12
R163
R164
MN10
MN15
Q1
BP2
MN3
R11
R169
R9
Q2
C15
C14
R3
BP1
R167
R64
Q3
J28
C85
R168
R46
R156
R155
R47
R42
MN9
C82
J26
C105
5
MN12
C104
S5
R37
J23
1
J33
R158
C107
TP2
MN5
C47
J7
S2
C146
MN2
C16
J10
J9
R151
R150
C17
R15
C42
Y3
J4
BP3
C87
C25
R49
Y2
C99
TP6
TP5
C26
L3
C101
CR1
TP1
R165
R57
DS5
R108
J15
RR6
RR10
BP4
RR11
MN4
R56
J12
RR20
C90
R62
C94
R50 S8
C93
RR1
R166
J14
RR17
R28
J5
C123
C124
R87
C119
C103
R157
R160
C106
R154
R159
R94
R95
R104
C74
C71
C79
R32
C80
C77
RR21
R39
C83
C78
C81
C72
R31
C127
MN6B1
MN6A1
MN7
MN8
C122
MN14
1
C73
R38
R98
RR19
J34
Y1
J6
J8
R103
C70
L5
R105
L2
J20
R106
RR4
C24
R20
R18
C23
R43
R21
R45
R22
DS2
DS3
DS4
5
R96
J1
R26
C95
R153
R44
L4
C102
R124
R119
R120
R101
2-2
R107
6413C–ATARM–18-Feb-09
C121
TP3
5
C69
C68
C76
C75
C118
C84
J24
C117
C148
C114
MN13
C115
J18
R171
R170
TP7
1
TP4
J25
J31
Figure 2-1.
C116
2.3
R86
R83
R85
R88
J17
Setting Up the AT91SAM9G20-EK Board
Layout
Top View
AT91SAM9G20-EK Evaluation Board User Guide
C134
C135
CR2
J35
R29
R35
R33
R41
R34
S6
R30
R176
R172
C125
R175
RR14
R174
R92
C49
C48
C31
C30
RR16
C39
C36
C22
S4
R59
C51
C50
RR18
C38
R27
C21
C27
C28
R60
R121
R134
C98
R51
R122
C37
RR9
C33
C46
MN11
R52 R54
C45
R130
C40
C43
RR8
R132
RR7
R118
C32
C44
S7
R133
C91
C92
R53
R58
C96
R61
R126
C88
C89
R65
R137
R24
R23
R109
R125
Y4
R136
R48
C139 C137
C18
C143
C142
R2
R128
C136
R12
L1
C145
C140
R68
R8
R6
R75
R72 R73
J13
C131
C132
R14
C86
R16
R63
R123
RR13
RR12
RR15
R55
R127
R135
R93
R173
R129
C41
C97
R131
C35
C34
R91
RR5
RR3
RR2
C138
R17
R19
C141
C144
AT91SAM9G20-EK Evaluation Board User Guide
C133
R13
R162
R161 C147
C5
R4
R1
S3
C6
R82
F2
C109
R89
R90
R76
R74
R67
R66
F1
S1
C120
C108
Figure 2-2.
C130
C126
Setting Up the AT91SAM9G20-EK Board
Bottom View
6413C–ATARM–18-Feb-09
2-3
R69
R79
R80
Setting Up the AT91SAM9G20-EK Board
2.4
Powering Up the Board
The AT91SAM9G20-EK requires 5V DC (±5%). DC power is supplied to the board via the 2.1 mm by 5.5
mm socket J1. Coaxial plug center positive standard.
2.5
Backup Power Supply
The user can plug in a battery (3V Lithium Battery CR1225 or equivalent) in order to permanently power
the backup part of the device. In this case, J10 configuration must be set in position 1, 2. Refer to Section 4.1 ”Jumpers”.
2.6
Getting Started
The AT91SAM9G20-EK evaluation board is delivered with a CD-ROM containing all necessary information and step-by-step procedures for working with the most common development tools.
2-4
6413C–ATARM–18-Feb-09
AT91SAM9G20-EK Evaluation Board User Guide
Setting Up the AT91SAM9G20-EK Board
AT91SAM9G20-EK Block Diagram
2.7
AT91SAM9G20-EK Block Diagram
Figure 2-3.
POWER SUPPLY
WM8731
01 - POWER SUPPLY
DBGU
SERIAL INTERFACES
COM0
SHEET 2
PB9
SHDN
PC1
PB18
PB17
PB16
PA23
PA24
PB3
SHEET 6
PB15
PB14
PB4
PB5
PB26
PB27
PB24
PB22
PB23
PB25
PC5
DDM
DDP
COM1
DEVICE
HDMA
HDPA
PB6
PB7
PB28
PB29
HOST A
HDMB
HDPB
NRST
PA20
PA21
PB0
PA29
PA28
PA22
PA18
PA27
PA17
PA26
PA25
PA15
PA14
PA11
PA10
PA13
PA12
PA16
PA19
SHEET 5
HOST B
05 - COMMUNICATION
RMII_MII ETHERNET
03 - RMII_MII ETHERNET
PB9
PC1
PB18
PB17
PB16
PA23
PA24
PB3
PB15
PB14
PB4
PB5
PB26
PB27
PB24
PB22
PB23
PB25
PB6
PB7
PB28
PB29
PC5
PB[0..31]
PIO
PC[0..15]
PB[0..31]
PCK0
TD0
TF0
TK0
PA23/TWD
PA24/TWCK
SPI1_NPCS0
PB[0..31]
DBGU_TXD
DBGU_RXD
PC[0..15]
PIO
DDM
DDP
HDMA
HDPA
ETXCK/REFCLK
HDMB
HDPB
PA19
ETX3
ETX2
ETX1
ETX0
ETXEN
PA[0..31]
PA11
PA10
PA13
PA12
PA16
ERX3
ERX2
ERX1
ERX0
ERXCK
ERXDV
PA26
PA25
PA15
PA14
PA27
PA17
ETXER
ERXER
ECOL
ECRS
PA22
PA18
PA29
PA28
EMDC
EMDIO
PIO
PB[0..31]
PA20
PA21
PB0
NRST
AT91SAM9G20-CU
SHDN
DDM
DDP
HDMA
HDPA
HDMB
HDPB
02 - AT91SAM9G20-CU
D[0..31]
A[0..22]
RAS
CAS
SDA10
SDW E
SDCS_NCS1
SDCK
SDCKE
CFIOR_NBS1_NW R1
CFIOW _NBS3_NW R3
NANDOE
NANDW E
CFOE_NRD
CFW E_NW E_NW R0
NCS0
NRST
PA[0..31]
PB[0..31]
PC[0..15]
VREFP
AVDD
AGND
D[0..31]
A[0..22]
NCS0
NRST
PA[0..31]
PB[0..31]
PC[0..15]
PIO
PIO
MCDA0
MCDA1
MCDA2
MCDA3
MCCK
MCCDA
SPI0_MISO MCDB0
MCDB1
MCDB2
SPI0_NPCS0 MCDB3
MCCK
SPI0_MOSI MCCDB
SPI0_SPCK
SPI0_NPCS1
TWCK
TWD
CFWE_NWE_NWR0
CFOE_NRD
A[0..14]
RAS
CAS
SDA10
SDWE
SDCS_NCS1
SDCK
SDCKE
A16
A17
NBS1
NBS3
PA8
D[0..15]
A22
A21
NANDOE
NANDWE
PC14
PC13
PA6
PA9
PA10
PA11
PA8
PA7
PC2
PA0
PA5
PA4
PA3
PA1
PC9
PA2
PC11
NRST
PA24
PA23
MEMORY
A[0..14]
D[0..31]
RAS
CAS
SDA10
SDW E
SDCS_NCS1
SDCK
SDCKE
CFIOR_NBS1_NW R1
CFIOW _NBS3_NW R3
A16
A17
CARD
READER
CARD
READER
(BOOT)
A22
A21
NANDOE
NANDW E
PC14
PC13
D[0..15]
PA6
PA9
PA10
PA11
PA8
PA7
PC2
PA0
PA5
PA4
PA3
PA8
PA1
PC9
PA2
PC11
NRST
PA24
PA23
NCS0
NANDOE
NANDW E
CFW E_NW E_NW R0
CFIOR_NBS1_NW R1
CFIOW _NBS3_NW R3
CFOE_NRD
SDCK
SDCKE
RAS
CAS
SDA10
SDW E
SDCS_NCS1
A[0..22]
D[0..31]
03 - MEMORY
EXPANSION_Users Interfaces
RAS
CAS
SDA10
SDWE
SDCS_NCS1
SDCK
SDCKE
NBS1
NBS3
NANDOE
NANDWE
NRST
PA[0..31]
PB[0..31]
PC[0..15]
VREFP
AVDD
AGND
SHEET 7
06 - EXPANSION CONNECTORS
2-5
AT91SAM9G20-EK Evaluation Board User Guide
SDRAM
MCIA
DATAFLASH NANFLASH
MCIB
DATAFLASH
SERIAL
SERIAL
EEPROM DATAFLASH
5VDC
DAC
RS232
USB
10/100 Mbps FAST ETHERNET
6413C–ATARM–18-Feb-09
Setting Up the AT91SAM9G20-EK Board
2-6
6413C–ATARM–18-Feb-09
AT91SAM9G20-EK Evaluation Board User Guide
Section 3
Board Description
3.1
AT91SAM9G20 Microcontroller
• Incorporates the ARM926EJ-S™ ARM® Thumb® Processor
•
•
•
•
•
•
•
•
•
•
– DSP Instruction Extensions, ARM Jazelle® Technology for Java® Acceleration
– 32-KByte Data Cache, 32-KByte Instruction Cache, Write Buffer
– CPU Frequency 400 MHz
– Memory Management Unit
– EmbeddedICE™, Debug Communication Channel Support
Additional Embedded Memories
– One 64-KByte Internal ROM, Single-cycle Access at Maximum Matrix Speed
– Two 16-KByte Internal SRAM, Single-cycle Access at Maximum Matrix Speed
External Bus Interface (EBI)
– Supports SDRAM, Static Memory, ECC-enabled NAND Flash and CompactFlash®
USB 2.0 Full Speed (12 Mbits per second) Device Port
– On-chip Transceiver, 2,432-byte Configurable Integrated DPRAM
USB 2.0 Full Speed (12 Mbits per second) Host and Double Port
– Single or Dual On-chip Transceivers
– Integrated FIFOs and Dedicated DMA Channels
Ethernet MAC 10/100 Base T
– Media Independent Interface or Reduced Media Independent Interface
– 128-byte FIFOs and Dedicated DMA Channels for Receive and Transmit
Image Sensor Interface
– ITU-R BT. 601/656 External Interface, Programmable Frame Capture Rate
– 12-bit Data Interface for Support of High Sensibility Sensors
– SAV and EAV Synchronization, Preview Path with Scaler, YCbCr Format
Bus Matrix
– Six 32-bit-layer Matrix
– Boot Mode Select Option, Remap Command
Fully-featured System Controller, including
– Reset Controller, Shutdown Controller
– Four 32-bit Battery Backup Registers for a Total of 16 Bytes
– Clock Generator and Power Management Controller
– Advanced Interrupt Controller and Debug Unit
– Periodic Interval Timer, Watchdog Timer and Real-time Timer
Reset Controller (RSTC)
– Based on a Power-on Reset Cell, Reset Source Identification and Reset Output Control
Clock Generator (CKGR)
– Selectable 32,768 Hz Low-power Oscillator or Internal Low Power RC Oscillator on Battery Backup
Power Supply, Providing a Permanent Slow Clock
– 3 to 20 MHz On-chip Oscillator, One up to 800 MHz PLL and One up to 100 MHz PLL
AT91SAM9G20-EK Evaluation Board User Guide
3-1
6413C–ATARM–18-Feb-09
Board Description
• Power Management Controller (PMC)
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
3-2
6413C–ATARM–18-Feb-09
– Very Slow Clock Operating Mode, Software Programmable Power Optimization Capabilities
– Two Programmable External Clock Signals
Advanced Interrupt Controller (AIC)
– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources
– Three External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt Protected
Debug Unit (DBGU)
– 2-wire UART and Support for Debug Communication Channel, Programmable ICE Access Prevention
Periodic Interval Timer (PIT)
– 20-bit Interval Timer plus 12-bit Interval Counter
Watchdog Timer (WDT)
– Key-protected, Programmable Only Once, Windowed 16-bit Counter Running at Slow Clock
Real-time Timer (RTT)
– 32-bit Free-running Backup Counter Running at Slow Clock with 16-bit Prescaler
One 4-channel 10-bit Analog-to-Digital Converter
Three 32-bit Parallel Input/Output Controllers (PIOA, PIOB, PIOC)
– 96 Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os
– Input Change Interrupt Capability on Each I/O Line
– Individually Programmable Open-drain, Pull-up Resistor and Synchronous Output
– All I/O Lines are Schmitt Trigger Inputs
Peripheral DMA Controller Channels (PDC)
One Two-slot MultiMedia Card Interface (MCI)
– SDCard/SDIO and MultiMediaCard™ Compliant
– Automatic Protocol Control and Fast Automatic Data Transfers with PDC
One Synchronous Serial Controller (SSC)
– Independent Clock and Frame Sync Signals for Each Receiver and Transmitter
– I²S Analog Interface Support, Time Division Multiplex Support
– High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer
Four Universal Synchronous/Asynchronous Receiver Transmitters (USART)
– Individual Baud Rate Generator, IrDA® Infrared Modulation/Demodulation, Manchester
Encoding/Decoding
– Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Support
– Full Modem Signal Control on USART0
Two 2-wire UARTs
Two Master/Slave Serial Peripheral Interfaces (SPI)
– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects
– Synchronous Communications
Two Three-channel 16-bit Timer/Counters (TC)
– Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel
– Double PWM Generation, Capture/Waveform Mode, Up/Down Capability
– High-Drive Capability on Outputs TIOA0, TIOA1, TIOA2
One Two-wire Interface (TWI)
– Compatible with Standard Two-wire Serial Memories
– One, Two or Three Bytes for Slave Address
– Sequential Read/Write Operations
– Master, Multi-master and Slave Mode Operation
– Bit Rate: Up to 400 Kbits
– General Call Supported in Slave Mode
– Connection to Peripheral DMA Controller (PDC) Channel Capabilities Optimizes Data Transfers in
Master Mode
AT91SAM9G20-EK Evaluation Board User Guide
Board Description
• IEEE® 1149.1 JTAG Boundary Scan on All Digital Pins
• Required Power Supplies
– 0.9V to 1.1V for VDDBU, VDDCORE, VDDPLL
– 1.65 to 3.6V for VDDOSC
– 1.65V to 3.6V for VDDIOP (Peripheral I/Os)
– 3.0V to 3.6V for VDDUSB
– 3.0V to 3.6V VDDANA (Analog-to-digital Converter)
– Programmable 1.65V to 1.95V or 3.0V to 3.6V for VDDIOM (Memory I/Os)
• Available in a 217-ball LFBGA RoHS-compliant Package
AT91SAM9G20-EK Evaluation Board User Guide
3-3
6413C–ATARM–18-Feb-09
PIT
RSTC
SHDC
RTT
4GPREG
MCI
PDC
POR
VDDCORE
NRST
POR
OSC
RC
WDT
OSC
PLLB
PLLA
PMC
PDC
DBGU
AIC
System
Controller
SLAVE
SHDN
WKUP
VDDBU
OSCSEL
XIN32
XOUT32
XIN
XOUT
DRXD
DTXD
PCK0-PCK1
FIQ
IRQ0-IRQ2
TST
Filter Filter
M
C
D
B0
-M
CD
M
M B3
C
C
D
A0 CD
M B
C
M DA
CC 3
D
M A
CC
K
3-4
TWI
PDC
PIOA
PIOC
PIOB
PDC
USART0
USART1
USART2
USART3
USART4
USART5
TD
TDI
TMO
T S
C
RTK
CK
JT
AG
SE
L
MMU
TC0
TC1
TC2
Fast SRAM
16 Kbytes
Bus Interface
PDC
SPI0
SPI1
ROM
64 Kbytes
I
ICache
32K bytes
D
TC3
TC4
TC5
Fast SRAM
16 Kbytes
DCache
32K bytes
ARM926EJ-S Processor
In-Circuit Emulator
JTAG Selection and Boundary Scan
APB
TW
C TW D
T
CK
R S0
T
SC S0 CT
S
R K0 -RT 3
X
- S
TXD0- SCK3
D RX 2
0
-T D5
D XD5
S
DCR0
D0
R
DT I0
R0
6413C–ATARM–18-Feb-09
FIFO
DMA
FIFO
PDC
4-channel
10-bit
ADC
PDC
Peripheral
Bridge
SPI0_, SPI1_
USB
Device
DPRAM
DMA
Image
Sensor
Interface
Transceiver
24-channel
Peripheral
DMA
6-layer Matrix
6 x 100M x 32-bit words
BM
S
SSC
ET
E XC
T
K
ECXE -E
R
N
ERRS -E XC
T
ERXE -EC XE K
R O
ET X0 -E L R
R
M X0 ER XD
D - X
M C ETX 3 V
D
3
F1 IO
00
10/100 Ethernet
MAC
Transc.
HD
P
HD B
M
B
ECC
Controller
Static
Memory
Controller
SDRAM
Controller
CompactFlash
NAND Flash
EBI
DMA
USB
OHCI
Transc.
IS
I
_M
IS CK
I_
IS PC
I_ K
IS DO
I
_V -I
IS SY SI_
I_ N D7
H
SY C
NC
HD
HD PA
M
A
NP
NPCS
NPCS3
NPCS2
C 1
SP S0
M CK
O
T
M SI
C
IS
L
O
TI K0
O -T
TI A0- CL
O T K
TC B0 IOA2
L -T 2
TI K3 IOB
O TI A3 TC 2
O -T LK
B3 IO 5
-T A
I
O 5
B5
TK
TF
TD
RD
RF
RK
AD
0AD
AD
3
TR
IG
AD
VR
EF
VD
DA
N
A
ND
AN
A
D0-D15
A0/NBS0
A1/NBS2/NWR2
A2-A15, A18-A20
A16/BA0
A17/BA1
NCS0
NCS1/SDCS
NRD/CFOE
NWR0/NWE/CFWE
NWR1/NBS1/CFIOR
NWR3/NBS3/CFIOW
SDCK, SDCKE
RAS, CAS
SDWE, SDA10
NANDOE, NANDWE
A21/NANDALE, A22/NANDCLE
D16-D31
NWAIT
A23-A24
NCS4/CFCS0
NCS5/CFCS1
A25/CFRNW
CFCE1-CFCE2
NCS2, NCS6, NCS7
NCS3/NANDCS
Figure 3-1.
G
3.2
DD
DDM
P
MASTER
Board Description
AT91SAM9G20 Block Diagram
Block Diagram
AT91SAM9G20-EK Evaluation Board User Guide
Board Description
3.3
Microcontroller
„
3.4
3.5
3.6
3.7
3.8
3.9
One 217-ball LFBGA fitted on board
Memory
„
32 Kbytes of Internal ROM
„
Two 4-KByte Internal SRAMs
„
Atmel serial DataFlash
„
64 Mbytes of SDRAM memory (32-bit bus width)
„
256 Mbytes of NAND Flash memory (8-bit bus width)
„
TWI serial EEPROM
Clock Circuitry
„
18.432 MHz standard crystal for the embedded oscillator
„
Selectable 32,768Hz Low-power external standard crystal Oscillator or Internal Low Power RC
Oscillator
Reset Circuitry
„
Internal reset controller with bi-directional reset pin
„
External reset pushbutton
Shutdown Controller
„
Programmable shutdown and Wake-Up
„
Wake-up push button
Power Supply Circuitry
„
On-board 1.0V High Efficiency step-down charge pump regulator with shutdown control
„
On-board 3.3V linear regulator with shutdown control
„
On-board power sequencer
Remote Communication
„
One serial interface (DBGU COM Port) via RS-232 DB9 male socket
„
One complete modem serial interface (COM Port 0) via RS-232 DB9 male socket
„
One additional serial interface (COM Port 1) with RTS/CTS handshake control via
„
RS-232 DB9 male socket
„
USB V2.0 full-speed compliant, 12 Mbits per second (UDP)
„
Two USB Host ports V2.0 full-speed compliant, 12 Mbits per second (UHP)
AT91SAM9G20-EK Evaluation Board User Guide
3-5
6413C–ATARM–18-Feb-09
Board Description
„
3.10
3.11
3.12
3.13
One Ethernet 100-base TX with three status LEDs
Audio Stereo Interface
„
Stereo Audio Codec with Integrated Headphone Driver (50 mW on 16W @ 3.3V)
„
One Headset output (J4) with master volume and mute controls
User Interface
„
Two user input push buttons
„
One user green LED
„
One yellow power LED (can be also software controlled)
„
Debug Interface
„
All I/Os of the AT91SAM9G20 are routed to peripheral extension connectors
„
All I/Os of the AT91SAM9G20 Image Sensor Interface are routed to peripheral extension connectors
„
All EBI Signals of the AT91SAM9G20 are routed to extension footprint connectors (J25)
Debug Interface
„
20-pin JTAG/ICE interface connector
„
DBGU COM port
Expansion Slot
„
One on-board DataFlash device
„
Two SD/MMC card slots, the system can boot from slot J35
„
All I/Os of the AT91SAM9G20 are routed to peripheral extension connectors
„
All I/Os of the AT91SAM9G20 Image Sensor Interface are routed to peripheral extension connectors
„
All EBI Signals of the AT91SAM9G20 are routed to extension footprint connectors (J25)
This allows the developer to check the integrity of the components and to extend the features of the
board by adding external hardware components or boards.
3-6
6413C–ATARM–18-Feb-09
AT91SAM9G20-EK Evaluation Board User Guide
Board Description
3.14
PIO Usage
Table 3-1. I/O Peripheral Controller A
I/O Line
Peripheral A
Peripheral B
Comments
Function
PA0
SPI0_MISO
MCDB0
SPI DataFlash, SPI/MCI SD/MMC/DataFlash Slot
PA1
SPI0_MOSI
MCCDB
(PA0..PA5)
PA2
SPI0_SPCK
PA3
SPI0_NPCS0
MCDB3
PA4
RTS2
MCDB2
PA5
CTS2
MCDB1
PA6
MCDA0
Boot SD Card Slot (DAT0)
PA7
MCCDA
Boot SD Card Slot (CMD)
PA8
MCCK
MCI SD/MMC/DataFlash Slot (CLK)
PA9
MCDA1
Boot SD Card Slot (DAT1)
PA10
MCDA2
ETX2
1- Boot SD Card Slot (DAT2),
2- ETHERNET DM9161A MII Interface (disconnected
by default, see R120)
PA11
MCDA3
ETX3
1- Boot SD Card Slot (DAT3),
2- ETHERNET DM9161A MII Interface (disconnected
by default, see R119)
PA12
ETX0
PA13
ETX1
PA14
ERX0
PA15
ERX1
PA16
ETXEN
PA17
ERXDV
PA18
ERXER
PA19
ETXCK
PA20
EMDC
PA21
EMDIO
PA22
ADTRG
ETXER
ETHERNET DM9161A MII Interface
PA23
TWD
ETX2
SERIAL EEPROM (SDA), WM8731 audio DAC
PA24
TWCK
ETX3
SERIAL EEPROM (SCL), WM8731 audio DAC
PA25
TCLK0
ERX2
ETHERNET DM9161A MII Interface (PA25..PA29)
PA26
TIOA0
ERX3
High-Drive
PA27
TIOA1
ERXCK
High-Drive
PA28
TIOA2
ECRS
High-Drive
PA29
SCK1
ECOL
PA30
SCK2
RXD4
(BP3) User's interface Push Button
PA31
SCK0
TXD4
(BP4) User's interface Push Button
ETHERNET DM9161A RMII Interface (PA12..PA19)
ETHERNET DM9161A MII/RMII Interface (PA20..PA21)
AT91SAM9G20-EK Evaluation Board User Guide
3-7
6413C–ATARM–18-Feb-09
Board Description
Table 3-2. I/O Peripheral Controller B
I/O Line
Peripheral A
Peripheral B
PB0
SPI1_MISO
TIOA3
ETHERNET DM9161A MII/RMII (IRQ)
PB1
SPI1_MOSI
TIOB3
Audio DAC WM8731 (MOSI)
PB2
SPI1_SPCK
TIOA4
Audio DAC WM8731 (SPCK)
PB3
SPI1_NPCS0
TIOB4
Audio DAC WM8731 (Chip Select)
PB4
TXD0
COM PORT 0 (TXD)
PB5
RXD0
COM PORT 0 (RXD)
PB6
TXD1
TCLK1
COM PORT 1 (TXD)
PB7
RXD1
TCLK2
COM PORT 1 (RXD)
PB8
TXD2
User LED
PB9
RXD2
Power LED
PB10
TXD3
ISI_D8
PB11
RXD3
ISI_D9
PB12
TXD5
ISI_D10
PB13
RXD5
ISI_D11
PB14
DRXD
SERIAL DEBUG PORT(RXD)
PB15
DTXD
SERIAL DEBUG PORT(TXD)
PB16
TK0
TCLK3
Audio DAC WM8731 (BCLK)
PB17
TF0
TCLK4
Audio DAC WM8731 (LRFS)
PB18
TD0
TIOB4
Audio DAC WM8731 (SDIN)
PB19
RD0
TIOB5
(J28) IMAGE SENSOR CONNECTOR (CTRL2)
PB20
RK0
ISI_D0
(J28) IMAGE SENSOR CONNECTOR (PB20..PB31)
PB21
RF0
ISI_D1
PB22
DSR0
ISI_D2
PB23
DCD0
ISI_D3
PB24
DTR0
ISI_D4
PB25
RI0
ISI_D5
PB26
RTS0
ISI_D6
PB27
CTS0
ISI_D7
PB28
RTS1
ISI_PCK
PB29
CTS1
ISI_VSYNC
PB30
PCK0
ISI_HSYNC
PB31
PCK1
ISI_MCK
3-8
6413C–ATARM–18-Feb-09
Comments
Function
(J28) IMAGE SENSOR CONNECTOR (PB10..PB13)
Warning: Shared with COM PORT 0 (PB22..PB27)
Warning: Shared with COM PORT 1 (PB28..PB29)
AT91SAM9G20-EK Evaluation Board User Guide
Board Description
Table 3-3. I/o Peripheral Controller C
I/O Line
Peripheral A
Peripheral B
PC0
AD0
SCK3
PC1
AD1
PCK0
PC2
AD2
PCK1
PC3
AD3
SPI1_NPCS3
PC4
A23
SPI1_NPCS2
(J28) IMAGE SENSOR CONNECTOR (CTRL1)
PC5
A24
SPI1_NPCS1
USB_CNX (VBUS DETECT)
PC6
TIOB2
CFCE1
PC7
TIOB1
CFCE2
PC8
NCS4/CFCS0
RTS3
PC9
NCS5/CFCS1
TIOB0
PC10
A25/CFRNW
CTS3
PC11
NCS2
SPI0_NPCS1
PC12
IRQ0
NCS7
PC13
FIQ
NCS6
NAND Flash (RDYBSY)
PC14
NCS3/NANDCS
IRQ2
NAND Flash (NANDCS)
PC15
NWAIT
IRQ1
PC16
D16
SPI0_NPCS2
PC17
D17
SPI0_NPCS3
PC18
D18
SPI1_NPCS1
PC19
D19
SPI1_NPCS2
PC20
D20
SPI1_NPCS3
PC21
D21
EF100
PC22
D22
TCLK5
PC23
D23
PC24
D24
PC25
D25
PC26
D26
PC27
D27
PC28
D28
PC29
D29
PC30
D30
PC31
D31
AT91SAM9G20-EK Evaluation Board User Guide
Comments
Function
Audio DAC WM8731 (MCLK)
SPI DataFlash memory (Chip Select)
EBI Data Bus (PC16..PC31)
3-9
6413C–ATARM–18-Feb-09
Board Description
3-10
6413C–ATARM–18-Feb-09
AT91SAM9G20-EK Evaluation Board User Guide
Section 4
Configuration
4.1
Jumpers
Table 4-1. Jumpers Configuration
Designation
Default Setting
Feature
J2
Closed
3.3V Jumper(1)
J3
Closed
Forces power on. To use the software shutdown control:
• J3 must be opened,
• 3V battery backup must be present,
• J10 jumper set in position 1-2
J6
Closed
VDDPLL Jumper(1)
Open
Enables boot on the internal ROM
Closed
Enables boot on the NCS0
2-3
Slow Clock OSCSEL
1-2: Internal RC Oscillator
2-3: External Crystal Oscillator
J10
2-3
VDDBU Jumper select(1)
1-2: Lithium 3V Battery
2-3: 1.0V from VDDCORE
J12
Closed
VDDCORE Jumper(1)
J15
Closed
Enables Ethernet Auto MDIX control
J33
Closed
Serial DataFlash chip select enable
J34
Closed
NAND Flash chip select enable
J7
J9
Note:
1. These jumpers are provided for power consumption measurement. By default, they are closed. To use
this feature, the user has to open the strap and insert an ampere meter.
AT91SAM9G20-EK Evaluation Board User Guide
4-1
6413C–ATARM–18-Feb-09
Configuration
4.2
JTAG/ICE
Table 4-2. JTAG/ICE Configuration
Designation
4.3
Default Setting
Feature
S1
Opened
Disables the ICE NTRST input
S2
Opened
Selects ICE Debug Mode or JTAG Boundary Scan Mode
S3
Opened
Disables TCK <-> RTCK local loop. If S3 is closed, R13 must be unsoldered.
R13
Soldered
Enables the ICE RTCK return. S3 must be opened
R14
Soldered
Enables the ICE RTCK return. S3 must be opened
Microcontroller Clock
Table 4-3. Microcontroller Clock Configuration
Designation
Default Setting
Feature
R18/R20
Soldered
S4
Opened
Enables the use of 18.432MHz crystal. If external clock is used, R18/R20
must be unsoldered and S4 closed.
Slow Clock Setting. See Table 4-1.
J9
4.4
Memory
Table 4-4. Memory Configuration
Designation
Default Setting
Feature
Soldered
Soldered
Enables MN7 Chip select access
Enables MN8 Chip select access
SDRAM
R31
R32
NAND Flash (MN6+x)
J34
R34
S6
Closed
Soldered
Opened
Enables the use of NAND Flash (MN6x)
Enables the use of Ready Busy signal
Disables write protect
SERIAL DataFlash (MN9)
J33
S5
Soldered
Opened
Enable the use of the Serial DataFlash®(MN9)
Disables write protect
TWI SERIAL EEPROM (MN10)
R46
R47
4-2
6413C–ATARM–18-Feb-09
Soldered
Soldered
Enables SCL access
Enables SDA access
AT91SAM9G20-EK Evaluation Board User Guide
Configuration
4.5
Ethernet
RMII is the factory default mode. To evaluate the MII mode, the user has to unsolder R49, R50, R127
and close S7 and S8. When the RMII mode is used, the user can use the specific MII signals as PIO, but
the following resistors must be unsoldered (R119 to R126).
Note that, by default, resistors R112 and R120 are not populated in order to avoid contention between
the MII signals and the SD Card slot J35. If the Ethernet MII mode is implemented on the board, then you
must not insert any card into slot J35. Otherwise, signal conflicts could occur and damage both the
Ethernet controller and the SD Card.
4.6
Miscellaneous
Refer to “Board Layout - Top View” in Section 5.1 ”Schematics” for the PIO Usage.
AT91SAM9G20-EK Evaluation Board User Guide
4-3
6413C–ATARM–18-Feb-09
Configuration
4-4
6413C–ATARM–18-Feb-09
AT91SAM9G20-EK Evaluation Board User Guide
Section 5
Schematics
5.1
Schematics
This section contains the following schematics:
„
Board Layout - Top View
„
Power Supply and Audio
„
AT91SAM9G20-CU
„
Memory
„
Ethernet
„
Serial Interface
„
Expansion and User Interface
AT91SAM9G20-EK Evaluation Board User Guide
5-1
6413C–ATARM–18-Feb-09
4
3
2
SHEET 3
D[0..31]
A[0..22]
POWER SUPPLY
PB9
5VDC
DAC
D
PB9
PIO
SHDN
SDCK
SDCKE
PA23
PA24
PB3
PA23
PA24
PB3
NANDOE
NANDW E
PA23/TWD
PA24/TWCK
SPI1_NPCS0
PIO
PIO
A16
A17
A22
A21
NANDOE
NANDWE
PC14
PC13
A22
A21
NANDOE
NANDW E
PC14
PC13
D[0..15]
01 - POWER SUPPLY
PB[0..31]
RS232
SERIAL INTERFACES
MCDA0
MCDA1
MCDA2
MCDA3
MCCK
MCCDA
SHEET 6
DBGU
PB15
PB14
COM0
PB4
PB5
PB26
PB27
PB24
PB22
PB23
PB25
C
PB6
PB7
PB28
PB29
COM1
DBGU_TXD
DBGU_RXD
PB15
PB14
PB4
PB5
PB26
PB27
PB24
PB22
PB23
PB25
SPI0_MISO MCDB0
MCDB1
MCDB2
SPI0_NPCS0 MCDB3
MCCK
SPI0_MOSI MCCDB
PB6
PB7
PB28
PB29
SPI0_SPCK
SPI0_NPCS1
PC[0..15]
USB
DEVICE
HOST A
HOST B
PC5
DDM
DDP
PIO
PC5
05 - COMMUNICATION
10/100 Mbps FAST ETHERNET
PA11
PA10
PA13
PA12
PA16
PA26
PA25
PA15
PA14
PA27
PA17
PA22
PA18
PA29
PA28
PA20
PA21
PB0
NRST
PA19
ETXCK/REFCLK
PA11
PA10
PA13
PA12
PA16
ETX3
ETX2
ETX1
ETX0
ETXEN
PA26
PA25
PA15
PA14
ERX3
ERX2
ERX1
ERX0
PA27
PA17
ERXCK
ERXDV
PA22
PA18
ETXER
ERXER
PA29
PA28
ECOL
ECRS
PA20
PA21
PB0
EMDC
EMDIO
PIO
A
7
NRST
PA24
PA23
PA24
PA23
CFWE_NWE_NWR0
CFOE_NRD
CFOE_NRD
NBS1
NBS3
NANDOE
NANDWE
NCS0
NRST
PA[0..31]
PB[0..31]
PC[0..15]
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
PA28
PA29
PA30
PA31
6
USAGE
TX_EN
RX_DV
RX_ER
TX_CLK
MDC
MDIO
TX_ER
SDA/ DIN/ TW D
SCL/CLK/TW CK
RXD2
RXD3
RX_CLK
CRS
COL
BP3
BP4
PIOB
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
USAGE
MDINTR
--CS
TXD0
RXD0
TXD1
RXD1
USER LED
POW ERLED
ISI_DATA[8]
ISI_DATA[9]
ISI_DATA[10]
ISI_DATA[11]
DRXD
DTXD
5
RAS
CAS
SDA10
SDW E
SDCS_NCS1
SDCK
SDCKE
B
CFW E_NW E_NW R0
CFIOR_NBS1_NW R1
CFIOW _NBS3_NW R3
CFOE_NRD
NANDOE
NANDW E
NCS0
NRST
NRST
PA[0..31]
PA[0..31]
PB[0..31]
PB[0..31]
PC[0..15]
PC[0..15]
VREFP
AVDD
AGND
06 - EXPANSION CONNECTORS
PIO MUXING
PIOA
NCS0
VREFP
AVDD
AGND
02 - AT91SAM9G20-CU
USAGE
SHEET 7
A[0..22]
SDCK
SDCKE
DAT0_B/MISO
CMD_B/MOSI
SCK
DAT3_B
DAT2_B
DAT1_B
DAT0_A
CMD_A
CLK_B/CLK_A
DAT1_A
DAT2_A/ TXD2
DAT3_A/ TXD3
TXD0
TXD1
RXD0
RXD1
C
D[0..31]
RAS
CAS
SDA10
SDWE
SDCS_NCS1
03 - RMII_MII ETHERNET
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA2
PC11
HDMB
HDPB
PB[0..31]
PIOA
PA2
PC11
CARD
READER
03 - MEMORY
EXPANSION_Users Interfaces
CFW E_NW E_NW R0
NRST
CARD
READER
(BOOT)
PA0
PA5
PA4
PA3
PA8
PA1
PC9
PA8
HDMA
HDPA
SHEET 5
PA19
8
TWCK
TWD
DDM
DDP
PA[0..31]
RMII_MII ETHERNET
B
DDM
DDP
HDMB
HDPB
HDMB
HDPB
PA1
PC9
PA6
PA9
PA10
PA11
PA8
PA7
PC2
NRST
HDMA
HDPA
HDMA
HDPA
D[0..15]
PA6
PA9
PA10
PA11
PA8
PA7
PC2
PA0
PA5
PA4
PA3
D
CFIOR_NBS1_NW R1
CFIOW _NBS3_NW R3
A16
A17
PB[0..31]
WM8731
RAS
CAS
SDA10
SDW E
SDCS_NCS1
SDCK
SDCKE
NBS1
NBS3
CFIOR_NBS1_NW R1
CFIOW _NBS3_NW R3
PCK0
TD0
TF0
TK0
PC1
PB18
PB17
PB16
A[0..14]
RAS
CAS
SDA10
SDWE
SDCS_NCS1
SDCK
SDCKE
SHDN
PC[0..15]
PC1
PB18
PB17
PB16
D[0..31]
A[0..14]
RAS
CAS
SDA10
SDW E
SDCS_NCS1
PB[0..31]
SHEET 2
D[0..31]
A[0..22]
1
SHEET 4
MEMORY
SDRAM
5
AT91SAM9G20-CU
MCIA
DATAFLASH NANFLASH
6
MCIB
DATAFLASH
7
SERIAL
SERIAL
EEPROM DATAFLASH
8
PIOB
PB16
PB17
PB18
PB19
PB20
PB21
PB22
PB23
PB24
PB25
PB26
PB27
PB28
PB29
PB30
PB31
USAGE
BCLK
LRFS
SDIN
PIO_CNTRL2
ISI_DATA[0]
ISI_DATA[1]
DSR0/ ISI_DATA[2]
DCD0/ ISI_DATA[3]
DTR0/ ISI_DATA[4]
RI0/ ISI_DATA[5]
RTS0/ ISI_DATA[6]
CTS0/ ISI_DATA[7]
RTS1/ ISI_PCK
CTS1/ ISI_VSYNC
ISI_HSYNC
ISI_MCK
4
PIOC
USAGE
PIOC
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
-MCLK
CD_A
-PIO_CNTRL1/ A23
USBCNX/ A24
CFCE1
CFCE2
CFCS0_NCS4
CD_B/ CFCS1_NCS5
A25_CFRNW
CS/ NCS2
NCS7
RDYBSY/ NCS6
NANDCS_NCS3
NW AIT
PC16
PC17
PC18
PC19
PC20
PC21
PC22
PC23
PC24
PC25
PC26
PC27
PC28
PC29
PC30
PC31
USAGE
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
A
D
C
B
A INIT EDIT
REV MODIF.
AT91SAM9G20-EK
DIAGRAM
SCALE
PP
PP
PP
TVT
DES.
06/03/09
07/10/08
02/07/08
15/04/08
DATE
1/1
2
DATE
REV.
SHEET
D
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
3
VER.
1
1
7
7
6
5
10 SQUARE CM COPPER AREA FOR HEAT SINKING
WITH NO SOLDER MASK
MN1
LT1963AEQ-3.3
D
3
C1
330µF
VIN
+
CR1
5V
R168
3V3 CURRENT MEASURE
6
GND
3V3
J2
VOUT
SD
GND
FB
1
3
5
1
IRLML6402
2
4
3
Q3
C3
10µF
C4
10µF
D
R163
10K
5V
R161
82K
R164
1K
PA24
1
2
J1
C2
10µF
10V
2
R3
100K
2
NOT POPULATED
PB3
5V
3
1
REGULATED
5V ONLY
4
PA23
8
CLK
4
C147
100NF
R6
0R
R2
R128
0R
C5
1µF
C136
10µF
C6
1µF
GND_DAC
SHDN
8
R167
10K
C1P C2M
VIN
C2P
VOUT
C140
10µF
1V0
7
C11
R7
22µF 30K
C15
4.7µF
TPS60500
FB
EN
GND
MN3
PG
C141
100NF
15
17
GND_DAC
10
19
18
R11
120K
2
20
AVDD
24
21
11
VMID
C139
10µF
C138
100NF
GND_DAC
AGND
HP
VOL
/MUTE DRIVER
MICBIAS
RLINEIN
VOL
MICIN
MUTE
MUTE
ADC
DAC
MUX
ROUT
LOUT
ADC
J4
MUTE
DIGITAL
FILTER
MUTE
MUTE
VOL
R136
47K
10
GND_DAC
MUX
0db/20db
LLINEIN
RHPOUT
C
GND_DAC
MUTE
ATTEN
/MUTE
DAC
220µF
10V
13
12
220µF
10V
MUTE
9
HP
VOL
/MUTE DRIVER
LM293
LHPOUT
C16
C17
3
1
4
2
3.5 PHONEJACK STEREO
R137
47K
9
ATTEN
/MUTE
MUTE
GND_DAC
DCVDD
27
BCLK
ADCLRC
7
DACLRC
DIGITAL AUDIO INTERFACE
3
26
B
25
XTO
XTI/MCLK
MMSD4148
CLOCK
DIVIDER
DACDAT
CLOCK
DIVIDER
5
OSC
4
D1
CLKOUT
+
R166
10K
-
3
MN15A
1
4
C12
10PF
1
2
3
16
HPVDD
HPGND
CONTROL INTERFACE
DGND
5V
5V
C1M
5
6
14
DBVDD
5V
C137
100NF
8
B
WM8731SEDS
28
C
VCC_DAC
MODE
R169
NOT POPULATED
SCLK
R10
10K
CSB
MN2
R9
10K
R165
15K
22
100K
3
2
2
SDIN
VCC_DAC
1
C14
15PF
23
3V3
FORCE
POWER
ON
+
J3
+
R162
15K
1
4
ADCDAT
5
AUDIO DAC INTERFACE
5V
LM293
6
Q2
6
Si1563EDH
MN15B
7
-
CS
6
+
DIN
8
5
R151100K
BCLK
SDIN
LRFS
R150100K
R8
47R
3V3
3V3
MCLK
3V3
TP3
TP4
C143
10µF
C144
100NF
C145
10µF
PB16
TP2
PB18
TP1
PC1
GND TEST POINT
POWER LED
PB17
R1
120R
C142
100NF
R4
470K
DS1
YELLOW
3
VCC_DAC
A
Q1
IRLML2402
1
R5
0R
3V3
L1
POWERLED
PB9
10uH 150mA
2
C146
100NF
A
ADHESIVE FEET
R15 0R
R12
1R
Z3
Z4
11.1
11.1
Z5
Z6
11.1
11.1
D
C
B
A INIT EDIT
GND_DAC
C18
4.7µF
GND_DAC GND_DAC
REV MODIF.
AT91SAM9G20-EK
SCALE
PP
PP
PP
TVT
DES.
06/03/09
07/10/08
02/07/08
15/04/08
DATE
1/1
7
6
5
4
3
2
DATE
REV.
SHEET
D
POW ER SUPPLY & AUDIO
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
8
VER.
1
2
7
8
7
6
5
4
3
C
HDPB
HDMB
S1
1V0
S2
S3
NTRST
H16
R1
T1
L5
C49
100NF
P2
C22
100NF
U1
C48
4.7µF
R18 0R
C23
10PF
Y1
18.432MHz
R20 0R
XIN N1
C24
10PF
S4
OUT
GND
C47
100NF
RD31
RD30
RD29
RD28
RD27
RD26
RD25
RD24
RD23
RD22
RD21
RD20
RD19
RD18
RD17
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
T3
T4
U3
U4
A17
A15
A16
B11
B16
C11
B12
B14
C12
B13
B15
G1
J4 2
J2 3
H11
J1 4
K21
K42
M44
N33
K14
L3 3
L2 1
N42
P43
R32
P34
M21
RD16
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PB16
PB17
PB18
PB19
PB20
PB21
PB22
PB23
PB24
PB25
PB26
PB27
PB28
PB29
PB30
PB31
C37
10µF
WKUP
BP2
C32
100NF
SHDN
C33
C35
100NF 100NF
C34
C36
100NF
100NF
R27
0R
J12
1V0
3V3
C44
100NF
C42
C45
10µF
100NF
10V
VDDCORE CURRENT MEASURE
VDDOSC
RD15
RA0
RA1
RA2
RA3
RA4
RA5
RA6
RA7
RA8
RA9
RA10
RA11
RA12
RA13
RA14
RA15
RA16
RA17
RA18
RA19
RA20
RA21
RA22
R-RAS
R-CAS
R-SDWE
R-SDA10
R-SDCKE
R-SDCK
R-CFWE
R-FIOR
R-FIOW
R-NANDOE
C46
100NF
C51
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
1
2
4
3
1
2
3
3
4
1
2
1
3
2
4
2
3
4
2
1
1
3
4
8A0
7A1
5A2
6A3
8A4
7A5
6A6
6A7
5A8
8A9
7A10
8A11
6A12
7A13
5A14
7A15
6A16
5A17
7A18
8A19
8A20
6A21
5A22
RR17A
RR17B
RR18D
RR16C
RR16A
RR16B
RR17C
RR18C
RR17D
RR18A
RR18B
RR10A
RR9C
RR10B
RR9D
RR9B
RR10C
RR10D
RR11B
RR9A
RR11A
RR11C
RR11D
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
27R
3
1
6
8
RR19C
RR19A
27R
27R
2
4
1
2
7
5
8
7
RR19B
RR16D
RR21A
RR21B
27R
27R
27R
27R
RR19D
RR20D
27R
27R
4
4
5
5
3
6
RR20B
RR21C
RR21D
2
3
4
RR20A
1
R-NCS0
R-CFOE_NRD
RR2B
RR2A
RR2C
RR3B
RR2D
RR3A
RR3C
RR3D
RR4D
RR4C
RR4B
RR5A
RR5C
RR4A
RR5B
RR5D
RR20C
R-SDCS_NCS1
27R
SDWE
SDA10
SDCKE
SDCK
SDCS_NCS1
NCS0
CFWE_NWE_NWR0
CFIOR_NBS1_NWR1
CFIOW_NBS3_NWR3
8
R153
100K
1K
BOOT MODE SELECT
10uH
VREFP
0R
7
6
5
4
3
RESET
VREFP
AVDD
C28
100NF
3V3
L2
C30
100NF
R45 1R C31 4.7µF 10uH 150mA
0R R22
R28
0R
3V3
AGND
AGND
A
150mA
D
C
B
A INIT EDIT
REV MODIF.
AT91SAM9G20-EK
AT91SAM9G20-CU
SCALE
PP
PP
PP
TVT
DES.
06/03/09
07/10/08
02/07/08
15/04/08
DATE
1/1
2
VER.
DATE
REV.
SHEET
D
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
8
B
NRST
OPENED : EMBEDDED ROM
CLOSED : EBI_NCS0
AVDD
R2
27R
27R
BP1
3V3
BMS J7
TST R19
R16
1K
27R
27R
NANDOE
NANDWE
27R
C
3V3
CFOE_NRD
7
6
5
C50 100NF
4.7µF
RAS
CAS
R-NANDWE
C27
100NF
R44
1R
C39
C41
100NF
100NF
C40
100NF
RD14
L4
VDDOSC
C38
10µF
RD13
7D0
8D1
6D2
7D3
5D4
8D5
6D6
5D7
5D8
6D9
7D10
8D11
6D12
8D13
7D14
5D15
R4
L4
VDDIOP
P8
VDDIOP
U17
VDDIOM
VDDIOM
VDDIOM
J3
G4
D11
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VDDUSB
D8
G14
L1
T7
T15
D6
F4
M3
H8
H9
H10
J8
J9
J10
K8
K9
K10
K16
R7
C43
100NF
RD12
R21
GNDANA
3V3
VDDIOM
R26
100K
WAKE UP
C16
GNDUSB
GNDUSB
VDDCORE
VDDCORE
3V3
RD11
2
1
3
2
4
1
3
4
4
3
2
1
3
1
2
4
U2
VDDANA
D10
D12
T13
R24
NOT POPULATED
VDDBU
VDDCORE
OSCSEL
M1
3
+
1K
3
2
1
XIN32
RD10
F17
ADVREF
VDDCORE
4
1V0
J10
R23 10K
3V
CR1225
R25
D17
1
J11
VDD
MN5
R1100D101C
Z11
2
A
3
2
1
XIN32
OSCSELF14
VDDBU
J9
XOUT32
RD9
R17
TST
XIN
RD8
F15
BMS
Y2
32.768 kHz
C26
10PF
NOT POPULATED
XOUT32 E17
1
C25
10PF
XOUT
RD7
G15
NRST
GNDPLL
RD6
C10
B10
NANDOE
NANDW E
H14
1
3
5 J8
2
4
XOUTP1
RD5
A12
B2
A1
CFW E/NW E/NW R0
CFIOR/NBS1/NW R1
CFIOW /NBS3/NW R3
VDDPLL
RD4
A13
CFOE/NRD
VDDCORE D9
R43
1R
RD3
B3
A14
SDCS/NCS1
NCS0
N.C4
N2
VDDPLL
C21
100NF
T2
GNDPLL
1V0
10uH 150mA
N.C1
A[0..22]
D
RD2
F2
B4
G3
B1
D[0..31]
27R
27R
27R
27R
27R
27R
27R
27R
TP5
TP6
RD1
D3
C3
SDW E
SDA10
SDCKE
SDCK
GNDBU
J6
B
NTRST
RR13D
RR13C
RR13A
RR13B
RR12C
RR12B
RR12D
RR12A
RD0
A2
A3
C4
B5
C5
D5
A4
B6
A5
C6
D7
A6
B7
A7
C7
B8
A8
C8
A9
C9
B9
A10
A11
RAS
CAS
VDDBU
NRST
E16
R14
0R
0R
TDI
TMS
TCK
RTCK
TDO
JTAGSEL
SHDN
R13
J16
G17
H15
G16
J14
F16
D16
ICE_RTCK
TDI
TMS
TCK
RTCK
TDO
JTAGSEL
HDPB
HDMB
D4
C2
D2
E3
E4
E2
F3
G2
C1
D1
E1
H4
H3
F1
H2
K3
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
1
27R
27R
27R
27R
27R
27R
27R
27R
D15
C15
N.C2
N.C3
NBS0/A0
NW R2/NBS2/A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
BA0/A16
BA1/A17
A18
A19
A20
A21
A22
AT91SAM9G20B-CU
HDPA
HDMA
WKUP
ICE_NTRST
D14
C14
DDP
DDM
B17
1
3
5
7
9
11
13
15 ICE_NRST
17
19
E14
E15
HDPA
HDMA
ICE INTERFACE
4
3
2
1
2
4
6
8
10
12
14
16
18
20
C13
D13
DDP
DDM
RR1
100K
C17
5
6
7
8
3V3
PA0/SPI0_MISO/MCDB0
PA1/SPI0_MOSI/MCCDB
PA2/SPI0_SPCK
PA3/SPI0_NPCS0/MCDB3
PA4/RTS2/MCDB2
PA5/CTS2/MCDB1
PA6/MCDA0
PA7/MCCDA
PA8/MCCK
PA9/MCDA1
PA10/MCDA2/ETX2
PA11/MCDA3/ETX3
PA12/ETX0
PA13/ETX1
PA14/ERX0
PA15/ERX1
PA16/ETXEN
PA17/ERXDV
PA18/ERXER
PA19/ETXCK
PA20/EMDC
PA21/EMDIO
PA22/ADTRG/ETXER
PA23/TW D/ETX2
PA24/TW CK/ETX3
PA25/TCLK0/ERX2
PA26/TIOA0/ERX3
PA27/TIOA1/ERXCK
PA28/TIOA2/ECRS
PA29/SCK1/ECOL
PA30/SCK2/RXD4
PA31/SCK0/TXD4
SCK3/AD0/PC0
PCK0/AD1/PC1
PCK1/AD2/PC2
SPI1_NPCS3/AD3/PC3
SPI1_NPCS2/A23/PC4
SPI1_NPCS1/A24/PC5
CFCE1/TIOB2/PC6
CFCE2/TIOB1/PC7
RTS3/NCS4_CFCS0/PC8
TIOB0/NCS5_CFCS1/PC9
CTS3/A25_CFRNW/PC10
SPI0_NPCS1/NCS2/PC11
NCS7/IRQ0/PC12
NCS6/FIQ/PC13
IRQ2/NCS3_NANDCS/PC14
IRQ1/NWAIT/PC15
SPI0_NPCS2/D16/PC16
SPI0_NPCS3/D17/PC17
SPI1_NPCS1/D18/PC18
SPI1_NPCS2/D19/PC19
SPI1_NPCS3/D20/PC20
EF100/D21/PC21
TCLK5/D22/PC22
D23/PC23
D24/PC24
D25/PC25
D26/PC26
D27/PC27
D28/PC28
D29/PC29
D30/PC30
D31/PC31
R10
P11
T9
P12
R11
R12
T10
P13
T11
P14
R13
T12
U9
U10
U11
U12
U15
U14
U16
U13
T14
R14
T16
R15
R16
P16
P15
T17
L14
R17
N15
N14
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
PA28
PA29
PA30
PA31
D
TIOA3/SPI1_MISO/PB0
TIOB3/SPI1_MOSI/PB1
TIOA4/SPI1_SPCK/PB2
TIOA5/SPI1_NPCS0/PB3
TXD0/PB4
RXD0//PB5
TCLK1/TXD1/PB6
TCLK2/RXD1/PB7
TXD2/PB8
RXD2/PB9
ISI_D8/TXD3/PB10
ISI_D9/RXD3/PB11
ISI_D10/TXD5/PB12
ISI_D11/RXD5/PB13
DRXD/PB14
DTXD/PB15
TCLK3/TK0/PB16
TCLK4/TF0/PB17
TIOB4/TD0/PB18
TIOB5/RD0/PB19
ISI_D0/RK0/PB20
ISI_D1/RF0/PB21
ISI_D2/DSR0/PB22
ISI_D3/DCD0/PB23
ISI_D4/DTR0/PB24
ISI_D5/RI0/PB25
ISI_D6/RTS0/PB26
ISI_D7/CTS0/PB27
ISI_PCK/RTS1/PB28
ISI_VSYNC/CTS1/PB29
ISI_HSYNC/PCK0/PB30
ISI_MCK/PCK1/PB31
MN4
PA[0..31]
N16
M14
M15
M16
K14
P17
N17
M17
L16
L15
T5
P5
R5
P6
L17
K17
J17
K15
H17
J15
U5
U6
T6
R6
P7
U7
R8
U8
R9
T8
P9
P10
PB[0..31]
J5
RR15B
RR15C
RR15A
RR15D
RR14A
RR14B
RR14D
RR14C
7D16
6D17
8D18
5D19
8D20
7D21
5D22
6D23
5D24
6D25
8D26
7D27
6D28
7D29
5D30
8D31
PC[0..15]
2
1
3
7
8
7
6
5
4
3
2
1
SDRAM
A[0..14]
D[0..31]
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
D
A13
23
24
25
26
29
30
31
32
33
34
22
35
SDA10
SDA10
20
21
BA0
BA1
A16
A17
36
40
A14
SDCKE
SDCK
A0
SDCKE
37
SDCK
38
NBS0
15
39
CFIOR_NBS1_NW R1
CAS
RAS
3V3
SDW E
R29
470K
C
R31
SDCS_NCS1
CAS
RAS
17
18
SDW E
16
19
MN7
A0 MT48LC16M16A2 DQ0
A1
DQ1
A2
DQ2
A3
DQ3
A4
DQ4
A5
DQ5
A6
DQ6
A7
DQ7
A8
DQ8
A9
DQ9
A10
DQ10
A11
DQ11
DQ12
BA0
DQ13
BA1
DQ14
DQ15
A12
N.C1
VDD
VDD
CKE
VDD
VDDQ
CLK
VDDQ
VDDQ
DQML
VDDQ
DQMH
VSS
CAS
VSS
RAS
VSS
VSSQ
VSSQ
WE
VSSQ
CS
VSSQ
2
4
5
7
8
10
11
13
42
44
45
47
48
50
51
53
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
20
21
BA0
BA1
36
40
A14
A1
SDCKE
37
SDCK
38
NBS2
15
39
CAS
RAS
17
18
SDW E
16
19
CFIOW _NBS3_NW R3
28
41
54
6
12
46
52
C68
C70
C72
C74
100NF
100NF
100NF
100NF
C69
C71
C73
100NF
100NF
100NF
3V3
256 Mbits
0R
SDA10
A13
3V3
1
14
27
3
9
43
49
23
24
25
26
29
30
31
32
33
34
22
35
MN8
A0 MT48LC16M16A2 DQ0
A1
DQ1
A2
DQ2
A3
DQ3
A4
DQ4
A5
DQ5
A6
DQ6
A7
DQ7
A8
DQ8
A9
DQ9
A10
DQ10
A11
DQ11
DQ12
BA0
DQ13
BA1
DQ14
DQ15
A12
N.C1
VDD
VDD
CKE
VDD
VDDQ
CLK
VDDQ
VDDQ
DQML
VDDQ
DQMH
VSS
CAS
VSS
RAS
VSS
VSSQ
VSSQ
WE
VSSQ
CS
VSSQ
1
14
27
3
9
43
49
28
41
54
6
12
46
52
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D
3V3
C75
C77
C79
C81
100NF
100NF
100NF
100NF
C76
C78
C80
100NF
100NF
100NF
256 Mbits
R30
470K
R32
2
4
5
7
8
10
11
13
42
44
45
47
48
50
51
53
C
0R
3V3
NANDFLASH
D[0..15]
RDYBSY
3V3
3V3
B
R33
R34
R35
R41
A22 CLE
A21 ALE
nRE
nW E
nCE
470K
0R
RnB
1K
WP
470K
0R
0R
S6
16
17
8
18
9
7
19
1
2
3
4
5
6
10
11
14
15
20
21
22
23
24
34
35
CLE
ALE
RE
WE
CE
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
R/B
WP
N.C1
N.C2
N.C3
N.C4
N.C5
N.C6
N.C7
N.C8
N.C9
N.C10
N.C11
N.C12
N.C13
N.C14
N.C15
N.C16
N.C17
N.C18
PRE
N.C19
VCC
VCC
VSS
VSS
VSS
26
28
30
32
40
42
44
46
27
29
31
33
41
43
45
47
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A22
A21
nRE
nW E
nCE
RnB
7
WP
19
1
2
3
4
5
6
10
11
14
15
20
21
22
23
24
25
26
39
38
36
3V3
37
12
48
25
13
C84
100NF
C83
100NF
NOT POPULATED
16
17
8
18
9
MN6B1
8-bit bus width
CLE
ALE
RE
WE
CE
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
R/B
WP
N.C1
N.C2
N.C3
N.C4
N.C5
N.C6
N.C7
N.C8
N.C9
N.C10
N.C11
N.C12
N.C13
N.C14
N.C15
N.C16
N.C17
N.C18
N.C19
N.C20
N.C21
N.C22
N.C23
PRE
N.C24
N.C25
N.C26
N.C27
N.C28
VCC
VCC
VSS
VSS
29
30
31
32
41
42
43
44
D0
D1
D2
D3
D4
D5
D6
D7
PA2
PC11
SCK
CS
J33
3
NRST
MN9
SO
SI
SCK
CS
VCC
GND
RESET
WP
6
7
C82
100NF
5
S5
48
47
46
45
40
39
38
35
34
33
28
27
37
12
3V3
8
1
2
4
W RITE PROTECT
NORMALLY OPEN
3V3
68K
68K
68K
68K
10K
PC13
NANDCS J34
R38
R39
16-bit bus width
B
R42
NOT POPULATED
PA5
PA0
3V3
PA8
PA1
PA3
PA4
36
13
J13
R160
R159
R158
R157
R154
A22
A21
NANDOE
NANDW E
PC14
MN6A1
SERIAL DATAFLASH
R37
470K
DUAL FOOTPRINT
DAT1_B
DAT0_B
CLK_B
3V3
CMD_B
DAT3_B
DAT2_B
C85
100NF
K9F2G08U0A-PCB0T
3V3
FPS009
8
7
6
5
4
3
2
1
9
12
11
10
CD_B
PC9
SD CARD / MMCB CARD
DATAFLASH CARD INTERFACE
3V3
10K
PA24
PA23
R46
SCL
SDA
R47
0R
0R
PA9
PA6
R155
10K
6
5
3V3
C86
100NF
8
4
PA8
MN10
SCL
SDA
VCC
GND
A0
A1
NC
WP
1
2
3
PA7
PA11
PA10
R170
R171
R172
R173
R174
68K
68K
68K
68K
R156
10K
A
DAT1_A
DAT0_A
CLK_A
3V3
CMD_A
DAT3_A R175
DAT2_A
R176
0R
0R
C148
100NF
7
SERIAL EEPROM
8
7
6
5
4
J35
8
7
6
5
4
3
2
1
9
FPS009
12
11
10
CD_A
A
PC2
SD CARD / MMCA CARD
DATAFLASH CARD INTERFACE
(BOOTABLE)
3
D
C
B
A INIT EDIT
REV MODIF.
AT91SAM9G20-EK
MEMORY
PP
PP
PP
TVT
DES.
06/03/09
07/10/08
02/07/08
15/04/08
DATE
1/1
SCALE
DATE
REV.
SHEET
D
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
2
VER.
1
4
7
8
7
6
D
5
4
3
2
1
D
3V3
10K
4
C87
100NF
C88
22PF
SG-8002JC-50.0000M-PCB
PA19
TX_CLK
R50
PA15
PA25
PA14
PA27
PA17
PA22
PA18
R134
PA29
PA28
1,5K
3V3
PA21
MDIO
S8
R60
RXD3
R121
10K
RXD2 R122
RXD1
RXD0
0R
PA26
RX_CLK
RX_DV
TX_ER
RX_ER
R133
COL
CRS
10K
3V3
MDC
PA20
MDINTR
PB0
3V3
42
0R
17
18
19
20
21
22
R119 NOT POPULATED
R120
NOT POPULATED
R129
C
10K
0R
TXD3
TXD2
TXD1
TXD0
TX_EN
PA11
PA10
PA13
PA12
PA16
R130
R49
S7
R55
R56
0R
10K
R57
10K
10K
0R
R131
R123
10K
0R
R132
R124
10K
0R
R127
R125
R126
R135
10K
0R
0R
10K
26
27
28
29
34
37
16
38
36
35
24
25
32
39
3V3
J15
C96
100NF
41
C97
100NF
30
C98
100NF
23
15
33
44
B
R62 0R
10
40
NRST
C89
22PF
Y4
25MHz
1
2
C90
MN11
REF_CLK/XT2
XT1
TXD3
TXD2
TXD1
TXD0
TX_EN
TX_CLK/ISOLATE
RXD3/PHYAD3
RXD2/PHYAD2
RXD1/PHYAD1
RXD0/PHYAD0
COL/RMII
CRS/PHYAD4
TX-
RX-
AVDDR
DM9161AEP
AVDDT
AGND
AGND
AGND
DVDD
8
3
BGRESG
4
TX+
1
2 TD-
TX-
2
3 RD+
RX+
3
RX-
6
C
BGRES
LEDMODE
LED0/OP0
LED1/OP1
LED2/OP2
CABLESTS/LINKSTS
RESET
N.C
6 RD-
1
L3
742792093
C91
100NF
C92
100NF
2
VCCA
9
C101
10µF
10V
R53
49R9
1%
R54
49R9
1%
C102
100NF
GND_ETH
75
75
1nF
4
7
8
J00-0061NL
GND_ETH
RR6
10K
75
8
3V3
R58
6,80K
1%
RJ45 ETHERNET CONNECTOR
3V3
DS2
DS3
DS4
45
75
7 NC
5
GND_ETH
C95
100NF
47
48
31
11
12
13
14
VCCA
C93
10V
10µF
C94
100NF
5
6
46
DVDD
PW RDW N
J14
1 TD+
7
5 CT
AVDDR
DISMDIX
DGND
DGND
DGND
R52
49R9
1%
4 CT
RX+
TX_ER/TXD4
RX_ER/RXD4/RPTR
DVDD
R51
49R9
1%
GND_ETH
VCCA
RX_CLK/10BTSER
RX_DV/TESTMODE
MDC
MDIO
MDINTR
TX+
43
100NF
16
Y3
15
VDD
50 MHz
2 VSS
OUT 3
8
7
6
5
1 OE
1
2
3
4
R48
YELLOW
GREEN
GREEN
1K
1K
1K
R59
FULL DUPLEX
R61
SPEED 100
R63
LINK&ACT
B
3V3
C99
10µF
10V
R64 0R
R65 0R
GND_ETH
A
A
D
C
B
A INIT EDIT
REV MODIF.
AT91SAM9G20-EK
SCALE
PP
PP
PP
TVT
DES.
06/03/09
07/10/08
02/07/08
15/04/08
DATE
1/1
7
6
5
4
3
2
DATE
REV.
SHEET
D
ETHERNET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
8
VER.
1
5
7
5
4
3
5V
J16
CCUSBA-32002-30X
B1
B2
B3
B4
F2
500 mA
USB HOST INTERFACE
A1
A2
A3
A4
D
1211
109
R66
R67
C110
47pF
C111
47pF
R70
3V3
DTXD
NOT POPULATED
DRXD
PB14
R74
R76
27R
27R
R72
0R
R73
0R
V+
C2-
11
V-
SERIAL DEBUG PORT
C105
100NF
MALE RIGHT ANGLED
C107
100NF
6
1
6
2
7
3
8
4
9
5
RXD
TXD
13
R
9
2
7
T
12
15
C104
100NF
14
T
10
HDMB
HDPB
C113
47pF
R77
R75 0R
8
R
D
J17
R78
R80
100K
R82
C
0R
PC5
R84
22K
3V3
TXD1
PB6
RTS1
PB28
RXD1
PB7
R87
NOT POPULATED
C119
NOT POPULATED
J19
PB29
0R
R86
0R
R88
0R
C1C2+
5
0R
R85
GND
2
R89
27R
4
3
R90
27R
V-
15
RS232 COM PORT 1
C115
100NF
MALE RIGHT ANGLED
2
C116
100NF
6
1
6
2
7
3
8
4
9
5
RXD
RTS
TXD
CTS
C118
100NF
7
T
12
16
14
T
10
C
13
R
9
8
R
J18
ADM3202ARN
DDM
DDP
C123
15PF
V+
C2-
11
USB DEVICE INTERFACE
1
5
CTS1
R83
VCC
3V3
10
15K R81
C1+
3
4
C117
100NF
R79
100K
MN13
1
C114
100NF
3V3
NOT POPULATED
6
GND
16
ADM3202ARN
C112
47pF
C120
100NF
VCC
C1C2+
5
R69 0R
R68
100K
R71
C1+
3
4
C106
100NF
HDMA
HDPA
PB15
C109
100NF
C108
100NF
27R
27R
3V3
MN12
1
C103
100NF
1
11
F1
500 mA
2
11
6
10
7
3V3
C124
15PF
C121
100NF
R92
100K
C127
100NF
R91
100K
RTS0
PB26
TXD0
PB4
B
DTR0
0R
R95
0R
R96
0R
MN14
C1+
VCC
26
GND
25
24
1
C1C2+
V+
27
2
C2-
V-
3
14
T1IN
T1OUT
9
13
T2IN
T2OUT
10
12
T3IN
T3OUT
11
T
T
T
3V3
RS232 COM PORT 0
C122
100NF
MALE RIGHT ANGLED
C125
100NF
1
6
2
7
3
8
4
9
5
DCD
DSR
RXD
RTS
TXD
CTS
DTR
RI
C126
100NF
B
10
PB24
R94
R93
100K
28
21
R
J20
20
DCD0
PB23
DSR0
PB22
RXD0
PB5
CTS0
PB27
RI0
PB25
R98
0R
R101
0R
R103
0R
R104
0R
R105
0R
R106
0R
11
8
R
19
R1OUT
18
R2OUT
17
R3OUT
16
R4OUT
15
R5OUT
23
EN
R
R
R
R
R
R1IN
4
R2IN
5
R3IN
6
R4IN
7
R5IN
8
SHDN
22
3V3
MAX3241E
A
A
R107
100K
D
C
B
A INIT EDIT
REV MODIF.
AT91SAM9G20-EK
SCALE
PP
PP
PP
TVT
DES.
06/03/09
07/10/08
02/07/08
15/04/08
DATE
1/1
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
7
6
5
4
3
2
DATE
REV.
SHEET
D
SERIAL INTERFACES
8
VER.
1
6
7
8
7
6
5
4
3
2
1
J25
Interposer 100 TOP
PA[0..31]
PB[0..31]
PC[0..15]
J23
D
RR8-2
RR8-4
RR7-2
RR7-4
0R
0R
0R
0R
PA1
PA3
PA5
PA7
PA9
PA11
PA13
PA15
PA17
PA19
PA21
PA23
PA25
PA27
PA29
PA31
2
4
2
4
7
5
7
5
3V3
J26
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
8
6
8
6
1
3
1
3
PA0
PA2
PA4
PA6
PA8
PA10
PA12
PA14
PA16
PA18
PA20
PA22
PA24
PA26
PA28
PA30
RR8-1
RR8-3
RR7-1
RR7-3
0R
0R
0R
0R
3V3
PB1
PB3
PB5
PB7
PB9
PB11
PB13
PB15
PB17
PB19
PB21
PB23
PB25
PB27
PB29
PB31
3V3
PIO A
3V3
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
PB0
PB2
PB4
PB6
PB8
PB10
PB12
PB14
PB16
PB18
PB20
PB22
PB24
PB26
PB28
PB30
A24
CFCE2
CFCS1_NCS5
NCS2
NCS6
NWAIT
PC1
PC3
PC5
PC7
PC9
PC11
PC13
PC15
D17
D19
D21
D23
D25
D27
D29
D31
PC5
PC7
PC9
PC11
PC13
PC15
3V3
3V3
AVDD
AGND
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
PC0
PC2
PC4
PC6
PC8
PC10
PC12
PC14
D16
D18
D20
D22
D24
D26
D28
D30
3V3
PC4
PC6
PC8
PC10
PC12
PC14
A23
CFCE1
CFCS0_NCS4
A25_CFRNW
NCS7
NANDCS_NCS3
VREFP
PIO C & ADC
C133
100NF
C
C131
10V
10µF
D[0..31]
J24
PIO B
1V0
C130
100NF
A[0..22]
A0 NBS0_A0
A1 NWR2_NBS2_A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
C132
10V
10µF
J28
R108
PC4
PA24
PIO_CNTRL1
TWCK
PB21
PB23
PB25
PB27
PB11
PB13
ISI_DATA[1]
ISI_DATA[3]
ISI_DATA[5]
ISI_DATA[7]
ISI_DATA[9]
ISI_DATA[11]
0R
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
R109
0R
PB19
PA23
PB31
PB29
PB30
PB28
PB20
PB22
PB24
PB26
PB10
PB12
CFIOW _NBS3_NW R3
CFOE_NRD
SDW E
SDCKE
CAS
RAS
PIO_CNTRL2
TWD
ISI_MCK
ISI_VSYNC
ISI_HSYNC
ISI_PCK
ISI_DATA[0]
ISI_DATA[2]
ISI_DATA[4]
ISI_DATA[6]
ISI_DATA[8]
ISI_DATA[10]
D0
D1
D2
D5
D6
D7
D10
D11
D12
D15
D16
D17
D20
D21
D22
D25
D26
D27
D30
D31
A0
A3
A4
A5
A8
A9
A10
A13
A14
A15
A18
A19
A20
PC4
PC5
PC10
PC11
PC14
PC8
PC9
PC7
PC12
NANDOE
NANDW E
SPARE2
IMAGE SENSOR CONNECTOR
PB19
PB20
PB21
NBS0_A0
A23
A24
A25_CFRNW
NCS2
NANDCS_NCS3
CFCS0_NCS4
CFCS1_NCS5
CFCE2
NCS7
A1
B1
C1
A2
B2
C2
A3
B3
C3
A4
B4
C4
A5
B5
C5
A6
B6
C6
A7
B7
C7
A8
B8
C8
A9
B9
C9
A10
B10
C10
A11
B11
C11
A12
B12
C12
A13
B13
C13
A14
B14
C14
A15
B15
C15
A16
B16
C16
A17
B17
C17
A18
B18
C18
A19
B19
C19
A20
B20
C20
E1
D1
E2
D2
D4
D3
E3
D3
D9
D8
E4
D4
D14
D13
E5
D5
D19
D18
E6
D6
D24
D23
E7
D7
D29
D28
E8
D8
A2
A1 NWR2_NBS2_A1
E9
D9
A7
A6
D
E10 A12
D10 A11
E11 A17
D11 A16
E12 A22
D12 A21
C
E13
D13
SDCS_NCS1
NCS0
E14
D14
CFW E_NW E_NW R0
CFIOR_NBS1_NW R1
E15
D15
SDA10
SDCK
E16 PC13
D16 PC15
NCS6
NWAIT
E17 PC6
D17
CFCE1
E18
D18
E19 PB30
D19
SPARE1
SPARE0
E20
D20
NRST
B
B
EBI CONNECTORS
NOT POPULATED
3V3
Z15
J31-1
C134
47 uF
6V3
USER INTERFACE
J31-2
3V3
NOT POPULATED
C135
100NF
GREEN
R118 220R
PB8
PA30
J31-3
CR2
3.3V
BP3
DS5
A
A
PA31
D
C
B
A INIT EDIT
BP4
REV MODIF.
AT91SAM9G20-EK
EXPANSION_UI
PP
PP
PP
TVT
DES.
06/03/09
07/10/08
02/07/08
15/04/08
DATE
1/1
SCALE
7
6
5
4
3
2
DATE
REV.
SHEET
D
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
8
VER.
1
7
7
Section 6
Errata
6.1
Wrong Silkscreen of BB and 1.0V on the Board
There is a silkscreen reversion on the board, for the selection of the VDDBU source:
„
On J10 position 1-2, the marking should be ‘BB’ for Battery Backup instead of ‘1.0V’
„
On J10 position 2-3, the marking should be ‘1.0V’ instead of ‘BB’.
This erratum is not applicable for AT91SAM9G20-EK Rev. C and later versions.
6.2
Choice of an Oscillator Capacitance
For many reasons at the manufacturing level, Atmel does not specify any crystal references at the board
design stage.
Because of that, the user can find an inconsistency in the value of the used capacitance of the
18.432 MHz crystal on each pin (C23, C24), and the nominal load capacitance of the crystal.
As a reminder, here is the way to select these values.The electrical parameter allows you to fit the right
values provided by the crystal manufacturer - and not by Atmel. They are called "Load Capacitance" of
the crystal. You have to take stray capacitances (package, socket, trace) into account in order to be
close enough to the equivalent nominal Load Capacitance.
With the on-board HCM49-18.432MABJT crystal reference, 10 pF capacitances have been fitted on the
18.432 MHz crystal for a nominal 27 pF load capacitance.
6.3
SD Card Slots and Booting Capability
On the board, Slot J13 is incorrectly marked with a “bootable” mention (solder side). This should be
applied to J35 instead. However, the schematic entitled ” Memory” attached to this User Guide, in Section 5.1 ”Schematics” does represent the correct location and marking.
AT91SAM9G20-EK Evaluation Board User Guide
6-1
6413C–ATARM–18-Feb-09
Errata
6-2
6413C–ATARM–18-Feb-09
AT91SAM9G20-EK Evaluation Board User Guide
Section 7
Revision History
7.1
Revision History
Table 7-1.
Document
Comments
Change
Request
Ref
6413C
Section 6.3 ”SD Card Slots and Booting Capability”, added to errata
6874
6413B
Errata section created with Section 6.1 ”Wrong Silkscreen of BB and 1.0V on the Board”
5413
Section 6.2 ”Choice of an Oscillator Capacitance” added to errata
6392
New schematics pdf file (at91sam9g20-ek revc.pdf) attached to Section 5.1 ”Schematics”
5936
- Section 1.2 ”Deliverables” on page 1-1, last bullet added
- Section 3.8 ”Power Supply Circuitry” on page 3-5, last bullet added
- PA23-24 rows edited in Table 3-1 on page 3-7
- 2 rows (J33-34) added to Table 4-1 on page 4-1
5851
- Section 1.3 ”AT91SAM9G20-EK Evaluation Board” on page 1-1: ‘one’ DataFlash changed to ‘two’
- 3 figures changed: Figure 2-1 on page 2-2, Figure 2-2 on page 2-3, and Figure 2-3 on page 2-5
- Typo in Section 2.6 ”Getting Started” on page 2-4: ‘tools’ instead of ‘tool’
- 4 bullets removed from Section 3.11 ”User Interface” on page 3-6
- 2 bullets edited in Section 3.13 ”Expansion Slot” on page 3-6
- PA6 to PA11 rows edited in Table 3-1 on page 3-7
- PB0 and PB8-9 rows edited in Table 3-2 on page 3-8
- A paragraph added at the end of Section 4.5 ”Ethernet” on page 4-3
RFO
6413A
First Issue
AT91SAM9G20-EK Evaluation Board User Guide
7-1
6413C–ATARM–18-Feb-09
Revision History
7-2
6413C–ATARM–18-Feb-09
AT91SAM9G20-EK Evaluation Board User Guide
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6413C–ATARM–18-Feb-09