Datasheet
32
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
10.4 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 Function Comments
PA0 RXD0 High-drive
PA1 TXD0 High-drive
PA2 SCK0 SPI1_NPCS1 High-drive
PA3 RTS0 SPI1_NPCS2 High-drive
PA4 CTS0 SPI1_NPCS3
PA5 RXD1
PA6 TXD1
PA7 SCK1 SPI0_NPCS1
PA8 RTS1 SPI0_NPCS2
PA9 CTS1 SPI0_NPCS3
PA10 TWD
PA11 TWCK
PA12 SPI_NPCS0
PA13 SPI0_NPCS1 PCK1
PA14 SPI0_NPCS2 IRQ1
PA15 SPI0_NPCS3 TCLK2
PA16 SPI0_MISO
PA17 SPI0_MOSI
PA18 SPI0_SPCK
PA19 CANRX
PA20 CANTX
PA21 TF SPI1_NPCS0
PA22 TK SPI1_SPCK
PA23 TD SPI1_MOSI
PA24 RD SPI1_MISO
PA25 RK SPI1_NPCS1
PA26 RF SPI1_NPCS2
PA27 DRXD PCK3
PA28 DTXD
PA29 FIQ SPI1_NPCS3
PA30
IRQ0 PCK2