AT91SAM9G20-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT91SAM9G20-CU

AT91 ARM Thumb Microcontrollers

Atmel Corporation 

AT91SAM9G20 Summary

10.3.1 PIO Controller A Multiplexing

Table 10-2. Multiplexing on PIO Controller A

PIO Controller A

I/O Line Peripheral A

Peripheral B

PA0

SPI0_MISO

MCDB0

PA1

SPI0_MOSI

MCCDB

PA2

SPI0_SPCK

PA3

SPI0_NPCS0

MCDB3

PA4

RTS2

MCDB2

PA5

CTS2

MCDB1

PA6

MCDA0

PA7

MCCDA

PA8

MCCK

PA9

MCDA1

PA10

MCDA2

ETX2

PA11

MCDA3

ETX3

PA12

ETX0

PA13

ETX1

PA14

ERX0

PA15

ERX1

PA16

ETXEN

PA17

ERXDV

PA18

ERXER

PA19

ETXCK

PA20

EMDC

PA21

EMDIO

PA22

ADTRG

ETXER

PA23

TWD

ETX2

PA24

TWCK

ETX3

PA25

TCLK0

ERX2

PA26

TIOA0

ERX3

PA27

TIOA1

ERXCK

PA28

TIOA2

ECRS

PA29

SCK1

ECOL

PA30

SCK2

RXD4

PA31

SCK0

TXD4

Comments

Reset State

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

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

I/O

I/O

I/O

I/O

Application Usage

Power Supply Function

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

VDDIOP

Comments

31

6384CS–ATARM–11-Mar-09

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