Pio Usage - Atmel AT91SAM9RL-EK User Manual

3.14

PIO Usage

Table 3-1. PIO Controller A
I/O Line Peripheral A
PA0 MC_DA0
PA1 MC_CDA
PA2 MC_CK
PA3 MC_DA1
PA4 MC_DA2
PA5 MC_DA3
PA6 TXD0
PA7 RXD0
PA8 SCK0
PA9 RTS0
PA10 CTS0
PA11 TXD1
PA12 RXD1
PA13 TXD2
PA14 RXD2
PA15 TD0
PA16 RD0
PA17 AD0
PA18 AD1
PA19 AD2
PA20 AD3
PA21 DRXD
PA22 DTXD
PA23 TWD0
PA24 TWCK0
PA25 MISO
PA26 MOSI
PA27 SPCK
PA28 NPCS0
PA29 RTS2
PA30 CTS2
PA31 NWAIT
AT91SAM9RL-EK Evaluation Board User Guide
Peripheral B
SD/MMC CARD READER
SD/MMC CARD READER
SD/MMC CARD READER
TCLK0 SD/MMC CARD READER
TIOA0 SD/MMC CARD READER
TIOB0 SD/MMC CARD READER
RS232 COM PORT
RS232 COM PORT
RF1 USB DEVICE
RK1 RS232 COM PORT
RK0 RS232 COM PORT
TD1
RD1
SD/MMC CARD READER
TOUCH SCREEN PANEL
RTS1 TOUCH SCREEN PANEL
CTS1 TOUCH SCREEN PANEL
SCK3 TOUCH SCREEN PANEL
SERIAL DEBUG PORT
RF0 SERIAL DEBUG PORT
I2C MEMORY
I2C MEMORY
DATAFLASH DEVICE
DATAFLASH DEVICE
DATAFLASH DEVICE
DATAFLASH DEVICE
TF1
TK1
IRQ
Application Usage
MC_DA0
MC_CDA
MC_CK
MC_DA1
MC_DA2
MC_DA3
TXD0
RXD0
PA8 as USB_CNX
RTS0
CTS0
PA15 as MCI_CD
AD0_XR
AD1_XL
AD2_YT
AD3_YB
DRXD
DTXD
TWD0
TWCK0
MISO
MOSI
SPCK
NPCS0
Board Description
Powered by
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
VDDIOP
3-7
6325A–ATARM–08-Jan-08