SAM7S256_14 Datasheet, PDF (35/775 Pages) ATMEL Corporation – ARM-based Flash MCU

10.4 PIO Controller A Multiplexing
Table 10-3. Multiplexing on PIO Controller A (SAM7S512/256/128/64/321/161)
PIO Controller A
Application Usage
I/O Line
Peripheral A
Peripheral B
Comments
Function
Comments
PA0
PWM0
TIOA0
High-Drive
PA1
PWM1
TIOB0
High-Drive
PA2
PWM2
SCK0
High-Drive
PA3
TWD
NPCS3
High-Drive
PA4
TWCK
TCLK0
PA5
RXD0
NPCS3
PA6
TXD0
PCK0
PA7
RTS0
PWM3
PA8
CTS0
ADTRG
PA9
DRXD
NPCS1
PA10
DTXD
NPCS2
PA11
NPCS0
PWM0
PA12
MISO
PWM1
PA13
MOSI
PWM2
PA14
SPCK
PWM3
PA15
TF
TIOA1
PA16
TK
TIOB1
PA17
TD
PCK1
AD0
PA18
RD
PCK2
AD1
PA19
RK
FIQ
AD2
PA20
RF
IRQ0
AD3
PA21
RXD1
PCK1
PA22
TXD1
NPCS3
PA23
SCK1
PWM0
PA24
RTS1
PWM1
PA25
CTS1
PWM2
PA26
DCD1
TIOA2
PA27
DTR1
TIOB2
PA28
DSR1
TCLK1
PA29
RI1
TCLK2
PA30
IRQ1
NPCS2
PA31
NPCS1
PCK2
SAM7S Series [DATASHEET] 35
6175M–ATARM–26-Oct-12