at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 16

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

Pin Name Description
Table 4 gives details on the pin name classified by peripheral.
Table 4. Pin Description List
16
Pin Name
VDDIO
VDDPLL
VDDCORE
VDDOSC
GND
GNDPLL
GNDOSC
XIN
XOUT
XIN32
XOUT32
PLLRCA
PLLRCB
PCK0 - PCK3
TCK
TDI
TDO
TMS
JTAGSEL
NRST
TST
DRXD
DTXD
IRQ0 - IRQ6
FIQ
AT91RM3400
Function
Memory I/O Lines Power Supply
Oscillator and PLL Power Supply
Core Chip Power Supply
Oscillator Power Supply
Ground
PLL Ground
Oscillator Ground
Main Crystal Input
Main Crystal Output
32KHz Crystal Input
32KHz Crystal Output
PLL A Filter
PLL B Filter
Programmable Clock Output
Test Clock
Test Data In
Test Data Out
Test Mode Select
JTAG Selection
Microcontroller Reset
Test Mode Select
Debug Receive Data
Debug Transmit Data
Interrupt Inputs
Fast Interrupt Input
Clock Generation and Power Management (PMC)
ICE and JTAG
Debug Unit
Reset/Test
Power
AIC
Ground
Ground
Ground
Output
Output
Output
Output
Output
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Active Level
Low
Comments
1.65V to 3.6V
1.65V to 1.95V
1.65V to 1.95V
1.65V to 1.95V
No on-chip pull-up
Must be tied low for normal
operation
1790A–ATARM–11/03