ATMEL 180MHz AT91RM9200 CPU w/ MMU
Linux Kernel 2.6.14 with file system
64MB SDRAM and 16MB NOR Flash
1 x 10/100Mbps Ethernet
2 x USB 2.0 hosts supporting full speed of 12Mbps
1 x SD (secure digital) interface
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External bus (A0~A7, D0~D7, RD, WR), with 4 x chip
select
Ultra-low power consumption, less than 2.5 Watts
GNU C / C++ toolchain is included
HardWare Specifications
CPU: ATMEL 180MHz AT91RM9200 w/ MMU
Memory: 64MB SDRAM, 16MB NOR Flash
Type: 1 x 10/100Mbps Ethernet
PHY: DAVICOM DM9161
Protection: 1.5KV magnetic isolation
Port 0: TXD0, RXD0, RTS0, CTS0, GND
Port 1: TXD1, RXD1, RTS1, CTS1, DCD1, DTR1, DSR1, GND
Port 2: TXD2, RXD2, RTS2, CTS2, GND
Port 3: TXD3, RXD3, RTS3, CTS3, GND
Signal Level: CMOS / 3.3V compatible
Supports 9-bit Multi-drop mode
Supports hardware auto direction control
Host Ports: 2, USB 2.0 compliant
Host Signals: UdataA+, UdataA-, UdataB+, UdataB
Baud Rate: Up to 921.6Kbps
Parity: None, Even, Odd, Mark, Space
Data Bits: 5, 6, 7, 8
Stop Bits: 1, 1.5, 2
Flow Control: RTS / CTS, XON / XOFF, None
Signals: TWD, TWCK
Supported Devices: Driver has been built-in
H
/W Sp
eFLƬFD
tion
s
CPU / M
emory
Network Inte
rfa
c
e
UART Inte
rfa
c
e
UART Advan
ced Feature (When Used as RS-485)
US
B
Por
ts
Common UART Pa
ra
mete
rs
I2C(Inter-IC
B
u
s)
Transmitter Signals: TSCK, TWS, TSD
Receiver Signals: RSCK, RWS, RSD
I2S (Inter-IC Sound)
Signals: MISO, MOSI, SPCK, CS1, CS2
S
PI (S
eri
al Perip
h
e
ral Inte
rfa
c
e)
Signals: MCCDA, MCCK, MCDA0~MCDA3
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SD (S
ecure Digital Ca
rd Inte
rfa
c
e)
32 x GPIOs can be programmed as digital input or output
Supports interrupt function when GPIOs are set as digital input
Signal Level: CMOS / 3.3V compatible
G
PIO (G
e
n
e
ral-pu
rp
ose I/O
s)
Reset Button (CN2, pin#35), input
Buzzer (CN2, pin#37), output
2-pin DIP SW (CN2, pin#12, #13), input
System ready LED (CN2, pin#38), output
LAN activity LED (CN3, pin#11), output
P
re
-deȴned
P
in
s
CN1: pin#23, #24, #25, #26
CN3: pin#23, #24
UndeȴQed Digital I/O
P
ins (Rese
rved)
Console Port: Tx / Rx serial console (share RTS2, CTS2)
Debug
Por
ts
CPU built-in internal watchdog timer, used by Linux kernel
Watch
d
og Tim
e
r
Data Bus: 8-bit (D0~D7)
Address Bus: 8-bit (A0~A7)
Chip Select: x 4 (CS3, CS4, CS5, CS6)
Control Bus: RD, WR
Signal Level: CMOS / 3.3V compatible
Loc
al Bu
s
Power Input: +3.3VDC (Typical)
Power Consumption: 2W
P
ower Require
men
t
Board Dimensions (W x L): 80 x 50mm
2.0mm Pitch Connectors
CN1: 28 pins; CN2: 50 pins; CN3: 50 pins
Mounting Holes: x 4, 2.0mm (M2) in diameter
Operating Temperature:
– M-501: 0~70°C (32~158°F)
– M-501T: -20~80°C (-4~176°F)
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