SAM3U datasheet(44/59 Pages) ATMEL

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6430ES–ATARM–22-Aug-11

SAM3U Series

11.2.1

PIO Controller A Multiplexing

Notes:

1. Wake-Up source in Backup mode (managed by the SUPC).

2. Fast Start-Up source in Wait mode (managed by the PMC).

3. Only on 144-pin version.

Table 11-2.

Multiplexing on PIO Controller A (PIOA)

I/O Line

Peripheral A

Peripheral B

Extra Function

Comments

PA0

TIOB0

NPCS1

WKUP0(1)(2)

PA1

TIOA0

NPCS2

WKUP1(1)(2)

PA2

TCLK0

ADTRG

WKUP2(1)(2)

PA3

MCCK

PCK1

PA4

MCCDA

PWMH0

PA5

MCDA0

PWMH1

PA6

MCDA1

PWMH2

PA7

MCDA2

PWML0

PA8

MCDA3

PWML1

PA9

TWD0

PWML2

WKUP3(1)(2)

PA10

TWCK0

PWML3

WKUP4(1)(2)

PA11

URXD

PWMFI0

PA12

UTXD

PWMFI1

PA13

MISO

PA14

MOSI

PA15

SPCK

PWMH2

PA16

NPCS0

NCS1

WKUP5(1)(2)

PA17

SCK0

AD12BTRG

WKUP6(1)(2)

PA18

TXD0

PWMFI2

WKUP7(1)(2)

PA19

RXD0

NPCS3

WKUP8(1)(2)

PA20

TXD1

PWMH3

WKUP9(1)(2)

PA21

RXD1

PCK0

WKUP10(1)(2)

PA22

TXD2

RTS1

AD12B0

PA23

RXD2

CTS1

PA24

TWD1(3)

SCK1

WKUP11(1)(2)

PA25

TWCK1(3)

SCK2

WKUP12(1)(2)

PA26

TCLK2

PA27

PCK0

PA28

PWMH0

PA29

PWMH1

PA30

TIOA2

AD12B1

PA31

TIOB2

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