User guide

Eddy User's Guide
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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