|
Processor
|
|
|
Memory
|
256Mbytes NAND flash, 8 Bit wide, Vmem = 1.8V
64Mbytes SDRAM, 32 Bit wide, Vmem = 1.8V
|
|
Storage
|
1x Micro-SD (SPI)
|
|
RTC
|
1x Micro-Crystal RV-3029-C2 (I2C) with internal battery backup
|
|
USB A plug connector
|
----> to FTDI FT2232D (1x USB 2.0 device port, full speed, 12Mbits/s, DBGU and JTAG over USB)
or
----> to AT91SAM9G20 (1x USB 2.0 device port, full speed, 12Mbits/s)
|
|
USB Stacked A connector
|
<---- from AT91SAM9G20 (2x USB 2.0 host port, full speed, 12Mbits/s)
|
|
USB Mini B connector
|
----> from AT91SAM9G20 (1x USB 2.0 device port, full speed, 12Mbits/s)
or
----> Unconnect (if USB device port already used on USB A plug connector)
|
|
LAN
|
|
|
Setup / Debug
|
1x JTAG & 1x UART DBGU over USB (FTDI FT2232D)
or
1x JTAG & 1x UART DBGU on board.
|
|
Expansion
|
1x 50 pins connector (I2C, SPI, USART, SSC, MCI, ISI, TC)
|
|
User Interface |
1x Power On/Off Push Button
1x Power LED
1x Reset Push Button
1x User Push Button
1x User LED
|
|
Bootloader / OS
|
U-Boot or Barebox / Linux
|
|
Development Tools
|
Buildroot
|
|
Mechanical and environnemental
|
|
Board size
|
85 x 36 mm
|
|
Power supply voltage
|
+5V +/-5% via USB A plug connector (Vcore = 1V0, Vmem = 1V8 & Vio = 1V8 or 3V3)
|
|
Power requirement
|
2.5W max (100mA Core , 400mA available for USB Host Ports + Expansion connector) / Low power mode (Shutdown / Wakeup)
|
|
Temperature
|
0° to 70°C standard (operating), -40° to 85°C (storage)
|
|
Humidity
|
5% to 95% relative humidity, non condensing
|
|
Weight
|
30grs
|
|
Ordering Information
|
|
USB-A9G20-LPW-C02 / 905-00022-B01
|
256Mbytes NAND, 64Mbytes SDRAM, Full Option, 0 to 70°C
|
|
USB-A9G20-LPW-C12 / 905-00022-B11
|
256Mbytes NAND, 128Mbytes SDRAM, Full Option, 0 to 70°C
|
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