at91sam9g35-cu ATMEL Corporation, at91sam9g35-cu Datasheet - Page 4

• Manufacturer Part Number: at91sam9g35-cu
• Description: At91sam Arm-based Embedded Mpu
• Manufacturer: ATMEL Corporation

3. Signal Description
Table 3-1.
4
Signal Name
XIN
XOUT
XIN32
XOUT32
VBG
PCK0-PCK1
SHDN
WKUP
TCK
TDI
TDO
TMS
JTAGSEL
RTCK
NRST
TST
NTRST
BMS
DRXD
DTXD
IRQ
FIQ
PA0-PA31
PB0-PB18
PC0-PC31
PD0-PD21
SAM9G35
Signal Description List
Table 3-1
Function
Main Oscillator Input
Main Oscillator Output
Slow Clock Oscillator Input
Slow Clock Oscillator Output
Bias Voltage Reference for USB
Programmable Clock Output
Shut-Down Control
Wake-Up Input
Test Clock
Test Data In
Test Data Out
Test Mode Select
JTAG Selection
Return Test Clock
Microcontroller Reset
Test Mode Select
Test Reset Signal
Boot Mode Select
Debug Receive Data
Debug Transmit Data
External Interrupt Input
Fast Interrupt Input
Parallel IO Controller A
Parallel IO Controller B
Parallel IO Controller C
Parallel IO Controller D
gives details on the signal names classified by peripheral.
PIO Controller - PIOA - PIOB - PIOC - PIOD
Advanced Interrupt Controller - AIC
Clocks, Oscillators and PLLs
Shutdown, Wakeup Logic
Debug Unit - DBGU
ICE and JTAG
Reset/Test
Analog
Output
Output
Output
Output
Output
Output
Output
Input
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
11053AS–ATARM–27-Jul-11
Active Level
Low