AT91SAM9261 datasheet(31/43 Pages) ATMEL

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6062KS–ATARM–15-Jan-09

AT91SAM9261 Preliminary

10.3.2

PIO Controller A Multiplexing

Table 10-2.

Multiplexing on PIO Controller A

PIO Controller A

Application Usage

I/O Line

Peripheral A

Peripheral B

Comments

Reset

State

Power Supply

Function

Comments

PA0

SPI0_MISO

MCDA0

I/O

VDDIOP

PA1

SPI0_MOSI

MCCDA

I/O

VDDIOP

PA2

SPI0_SPCK

MCCK

I/O

VDDIOP

PA3

SPI0_NPCS0

I/O

VDDIOP

PA4

SPI0_NPCS1

MCDA1

I/O

VDDIOP

PA5

SPI0_NPCS2

MCDA2

I/O

VDDIOP

PA6

SPI0_NPCS3

MCDA3

I/O

VDDIOP

PA7

TWD

PCK0

I/O

VDDIOP

PA8

TWCK

PCK1

I/O

VDDIOP

PA9

DRXD

PCK2

I/O

VDDIOP

PA10

DTXD

PCK3

I/O

VDDIOP

PA11

TSYNC

SCK1

I/O

VDDIOP

PA12

TCLK

RTS1

I/O

VDDIOP

PA13

TPS0

CTS1

I/O

VDDIOP

PA14

TPS1

SCK2

I/O

VDDIOP

PA15

TPS2

RTS2

I/O

VDDIOP

PA16

TPK0

CTS2

I/O

VDDIOP

PA17

TPK1

TF1

I/O

VDDIOP

PA18

TPK2

TK1

I/O

VDDIOP

PA19

TPK3

TD1

I/O

VDDIOP

PA20

TPK4

RD1

I/O

VDDIOP

PA21

TPK5

RK1

I/O

VDDIOP

PA22

TPK6

RF1

I/O

VDDIOP

PA23

TPK7

RTS0

I/O

VDDIOP

PA24

TPK8

SPI1_NPCS1

I/O

VDDIOP

PA25

TPK9

SPI1_NPCS2

I/O

VDDIOP

PA26

TPK10

SPI1_NPCS3

I/O

VDDIOP

PA27

TPK11

SPI0_NPCS1

I/O

VDDIOP

PA28

TPK12

SPI0_NPCS2

I/O

VDDIOP

PA29

TPK13

SPI0_NPCS3

I/O

VDDIOP

PA30

TPK14

A23

VDDIOP

PA31

TPK15

A24

VDDIOP

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