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Eddy User's Guide

2.9 Eddy-CPU/mp v2.5 /32bit

Eddy-CPU is an embedded module based on ARM9 processor 4MB or 8MB Flash Memory, 1 Ethernet port

with 10/100Mbps, 16 bit address / 8 bit data bus interface supporting external device connection, and maximum

17 programmable IO pins. Programmers can easily implement any device drivers with referring to library type

example codes and evaluation kit circuit diagrams.

Eddy-CPU/mp v2.5 is a low-cost mini PCI type module which is compatible with Eddy-CPU v2.5. DK provide

s 32MB SDRAM, 64MB SDRAM and it is also compatible with DK v2.1 using its exclusive JIG board.

Classification

Specification

Hardware

CPU

AT91SAM9G20 (400 MHz)

Memory

8MB Data Flash, 32MB SDRAM, 64MB SDRAM

External I/F

16 Bit / 16 Bit Data Bus

Ethernet I/F

10/100 Base-T Auto MDI/MDIX

UARTs

4 Port, Support up to 921.6 Kbps

(1 : Full Signal, 2,3,4, : RxD, TxD, RTS, CTS only)

USB 2.0 FS

2 Host /1 Device Port, 2.0 FS (12Mbps)

ADC

4-Channel 10 Bit ADC

TWI(I2C)

Master, Multi-Master and Slave Mode

SPI

8- to 16-bit Programmable Data Length

Four External Peripheral Chip Selects

GPIO

Max. 56 Programmable I/O Pins

Power Input

3.3 V (200 mA Max)

Dimensions

59.75 x 44.6 X 1.0 mm

Weight

8.3 g

Network

Protocol

TCP, UDP, Telnet, ICMP, DHCP, TFTP, HTTP, SNMP 1&2, SSH,

SSL

Ethernet

10/100Mbps MAC / PHY

Network

Connection

Static IP, DHCP

Software

O/S

Linux Kernel 2.6.21

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