at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 17

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

Table 4. Pin Description List
1790A–ATARM–11/03
Pin Name
PA0 - PA31
PB0 - PB30
MCCK
MCCDA
MCDA0 - MCDA3
MCCDB
MCDB0 - MCDB3
SCK0 - SCK3
TXD0 - TXD3
RXD0 - RXD3
RTS0 - RTS3
CTS0 - CTS3
DSR1
DTR1
DCD1
RI1
DM
DP
TD0 - TD2
RD0 - RD2
TK0 - TK2
RK0 - RK2
TF0 - TF2
RF0 - RF2
TCLK0 - TCLK5
TIOA0 - TIOA5
TIOB0 - TIOB5
Function
Parallel IO Controller A
Parallel IO Controller B
Multimedia Card Clock
Multimedia Card A Command
Multimedia Card A Data
Multimedia Card B Command
Multimedia Card B Data
Serial Clock
Transmit Data
Receive Data
Ready To Send
Clear To Send
Data Set Ready
Data Terminal Ready
Data Carrier Detect
Ring Indicator
USB Device Port Data -
USB Device Port Data +
Transmit Data
Receive Data
Transmit Clock
Receive Clock
Transmit Frame Sync
Receive Frame Sync
External Clock Input
Multipurpose Timer I/O Pin A
Multipurpose Timer I/O Pin B
Synchronous Serial Controller
Multi-media Card Interface
USB Device Port
Timer/Counter
USART
PIO
Analog
Analog
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Active Level
Comments
Pulled-up input at reset
Pulled-up input at reset
AT91RM3400
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