Atmel MCU Evaluation Kit AT91SAM7X-EK AT91SAM7X-EK Data Sheet
Product codes
AT91SAM7X-EK
32
SAM7X Series [SUMMARY DATASHEET]
6120IS–ATARM–14-Nov-13
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