Atmel AT91SAM9261-EK, User Manual

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Board Description
AT91SAM9261-EK Evaluation Board User Guide 3-7
6198C–ATARM–15-Dec-06
3.13 PIO Usage
Table 3-1. PIO Controller A
I/O Line Peripheral A Peripheral B Comments
PA0 SPI0_MISO MCDA0 SD/MMC/DATAFLASH SOCKET (J9) & DATAFLASH DEVICE &
TOUCH SCREEN CONTROLLER & AUDIO DAC
SPI0_MISO or
MCI0_DA0
PA1 SPI0_MOSI MCCDA SD/MMC/DATAFLASH SOCKET (J9) & DATAFLASH DEVICE &
TOUCH SCREEN CONTROLLER & AUDIO DAC
SPI0_MOSI or
MCI0_CDA
PA2 SPI0_SPCK MCCK SD/MMC/DATAFLASH SOCKET (J9) & DATAFLASH DEVICE &
TOUCH SCREEN CONTROLLER & AUDIO DAC
SPI0_SPCK or
MCCK
PA3 SPI0_NPCS0 DATAFLASH DEVICE or DATAFLASH SOCKET (J9) SPI0_NPCS0
PA4 SPI0_NPCS1 MCDA1 SD/MMC/DATAFLASH SOCKET (J9) MCDA1
PA5 SPI0_NPCS2 MCDA2 SD/MMC/DATAFLASH SOCKET (J9) MCDA2
PA6 SPI0_NPCS3 MCDA3 SD/MMC/DATAFLASH SOCKET (J9) SPI0_NPCS3 or
MCDA3
PA7 TWD PCK0
PA8 TWCK PCK1
PA9 DRXD PCK2 SERIAL DEBUG PORT (J15) DRXD
PA10 DTXD PCK3 SERIAL DEBUG PORT (J15) DTXD
PA11 TSYNC SCK1 TOUCH SCREEN CONTROLLER (MN16) BUSY PA11
PA12 TCLK RTS1 TFT PANEL CONTROL (J23) POWER CONTROL IN PA12
PA13 TPS0 CTS1 GREEN USER'S LED 1 (DS8) PA13
PA14 TPS1 SCK2 GREEN USER'S LED 2 (DS7) PA14
PA15 TPS2 RTS2
PA16 TPK0 CTS2
PA17 TPK1 TF1 I2S AUDIO DAC AT73C213 (MN15) LRFS TF1
PA18 TPK2 TK1 I2S AUDIO DAC AT73C213 (MN15) BCLK TK1
PA19 TPK3 TD1 I2S AUDIO DAC AT73C213 (MN15) SDIN TD1
PA20 TPK4 RD1
PA21 TPK5 RK1
PA22 TPK6 RF1
PA23 TPK7 RTS0 YELLOW POWER LED CONTROL (DS1) PA23
PA24 TPK8 SPI1_NPCS1 USER'S PUSH BUTTON INPUT (BP6) PA24
PA25 TPK9 SPI1_NPCS2 USER'S PUSH BUTTON INPUT (BP5) PA25
PA26 TPK10 SPI1_NPCS3 USER'S PUSH BUTTON INPUT (BP4) PA26
PA27 TPK11 SPI0_NPCS1 USER'S PUSH BUTTON INPUT (BP3) PA27
PA28 TPK12 SPI0_NPCS2 TOUCH SCREEN CONTROLLER (MN16) SPI0_NPCS2
PA29 TPK13 SPI0_NPCS3 I2S AUDIO DAC AT73C213 (MN15) SPI0_NPCS3
PA30 TPK14 A23
PA31 TPK15 A24