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Section 4
Board Description
4.1
Equipment on the Board
Figure 4-1.
Board Architecture
Main Memory
Multimedia cards
LCD TFT
Vidéo
Audio
User I/O
480*272
Screen
DDR2
SDRAM
DDR2
SDRAM
PARALLEL
FLASH
NAND
FLASH
8 bits
interface
SD/MMC
Data
Flash
4 bits
interface
SD/MMC
LCD TFT
LCD TFT
480*272
Touch
Touch
Screen
Micro
Line In
Line Out
Joystick
& P.B
Composite
video
Codec
Led
EBI0
EBI0
EBI1 / 1.8v
EBI1 / 1.8v
MCI1
MCI1
SPI0
SPI0
MCI0
MCI0
External Memory
External Memory
System Controller
System Controller
Multimedia Cards Interface
Multimédia Cards Interface
LCD Interface
LCD Interface
AT91SAM9M10
AC97
AC97
PWM
PWM
PIO
PIO
Interface
10/100 MAC
Power /
Shdn
Image Sensor
Image Sensor
Interface
TWI
TWI
Serial
Eeprom
ETHERNET
ETHERNET
10/100 MAC
PHY RMII
USART
USART
RS232
Host A
Host A
USB
USB
Host B
Host B
Device
Device
DEBUG
DEBUG
DBGU
JTAG/ICE
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VCC 5V
ISI
Ethernet RMII/MII
RS232
USB Hub
USB
DBGU
JTAG/ICE
PIO
High / Full
Hub / Device
4.1.1
Interfaces
The board is equipped with an AT91SAM9M10-CU embedded microprocessor (324-ball TFBGA pack-
age) together with the following interfaces or peripherals:
DDR2/LPDDR memory interface is connected to 128 MB DDR2-SDRAM memory
External Bus Interface (EBI) is connected to three kinds of memory devices (DDR2-SDRAM, NAND
Flash and NOR Flash (not populated))
AT91SAM9M10-G45-EK User Guide
4-1
6495B–ATARM–21-Apr-10
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