AT91SAM9261 datasheet(32/43 Pages) ATMEL

32 / 43 page

6062KS–ATARM–15-Jan-09

AT91SAM9261 Preliminary

10.3.3

PIO Controller B Multiplexing

Note:

1. PB3 is multiplexed with BMS signal. Care should be taken during reset time.

Table 10-3.

Multiplexing on PIO Controller B

PIO Controller B

Application Usage

I/O Line

Peripheral A

Peripheral B

Comments

Reset

State

Power Supply

Function

Comments

PB0

LCDVSYNC

I/O

VDDIOP

PB1

LCDHSYNC

I/O

VDDIOP

PB2

LCDDOTCK

PCK0

I/O

VDDIOP

PB3(1)

LCDDEN

See footnote(1)

I/O

VDDIOP

PB4

LCDCC

LCDD2

I/O

VDDIOP

PB5

LCDD0

LCDD3

I/O

VDDIOP

PB6

LCDD1

LCDD4

I/O

VDDIOP

PB7

LCDD2

LCDD5

I/O

VDDIOP

PB8

LCDD3

LCDD6

I/O

VDDIOP

PB9

LCDD4

LCDD7

I/O

VDDIOP

PB10

LCDD5

LCDD10

I/O

VDDIOP

PB11

LCDD6

LCDD11

I/O

VDDIOP

PB12

LCDD7

LCDD12

I/O

VDDIOP

PB13

LCDD8

LCDD13

I/O

VDDIOP

PB14

LCDD9

LCDD14

I/O

VDDIOP

PB15

LCDD10

LCDD15

I/O

VDDIOP

PB16

LCDD11

LCDD19

I/O

VDDIOP

PB17

LCDD12

LCDD20

I/O

VDDIOP

PB18

LCDD13

LCDD21

I/O

VDDIOP

PB19

LCDD14

LCDD22

I/O

VDDIOP

PB20

LCDD15

LCDD23

I/O

VDDIOP

PB21

TF0

LCDD16

I/O

VDDIOP

PB22

TK0

LCDD17

I/O

VDDIOP

PB23

TD0

LCDD18

I/O

VDDIOP

PB24

RD0

LCDD19

I/O

VDDIOP

PB25

RK0

LCDD20

I/O

VDDIOP

PB26

RF0

LCDD21

I/O

VDDIOP

PB27

SPI1_NPCS1

LCDD22

I/O

VDDIOP

PB28

SPI1_NPCS0

LCDD23

I/O

VDDIOP

PB29

SPI1_SPCK

IRQ2

I/O

VDDIOP

PB30

SPI1_MISO

IRQ1

I/O

VDDIOP

PB31

SPI1_MOSI

PCK2

I/O

VDDIOP

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