
3.13
PIO Usage
Table 3-1. PIO Controller A
I/O Line
Peripheral A
Peripheral B
Comments
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
PA28
PA29
PA30
PA31
SPI0_MISO
SPI0_MOSI
SPI0_SPCK
SPI0_NPCS0
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
TWD
TWCK
DRXD
DTXD
TSYNC
TCLK
TPS0
TPS1
TPS2
TPK0
TPK1
TPK2
TPK3
TPK4
TPK5
TPK6
TPK7
TPK8
TPK9
TPK10
TPK11
TPK12
TPK13
TPK14
TPK15
MCDA0
MCCDA
MCCK
MCDA1
MCDA2
MCDA3
PCK0
PCK1
PCK2
PCK3
SCK1
RTS1
CTS1
SCK2
RTS2
CTS2
TF1
TK1
TD1
RD1
RK1
RF1
RTS0
SPI1_NPCS1
SPI1_NPCS2
SPI1_NPCS3
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
A23
A24
SD/MMC/DATAFLASH SOCKET (J9) & DATAFLASH DEVICE &
TOUCH SCREEN CONTROLLER & AUDIO DAC
SD/MMC/DATAFLASH SOCKET (J9) & DATAFLASH DEVICE &
TOUCH SCREEN CONTROLLER & AUDIO DAC
SD/MMC/DATAFLASH SOCKET (J9) & DATAFLASH DEVICE &
TOUCH SCREEN CONTROLLER & AUDIO DAC
DATAFLASH DEVICE or DATAFLASH SOCKET (J9)
SD/MMC/DATAFLASH SOCKET (J9)
SD/MMC/DATAFLASH SOCKET (J9)
SD/MMC/DATAFLASH SOCKET (J9)
SERIAL DEBUG PORT (J15)
SERIAL DEBUG PORT (J15)
TOUCH SCREEN CONTROLLER (MN16) BUSY
TFT PANEL CONTROL (J23) POWER CONTROL IN
GREEN USER'S LED 1 (DS8)
GREEN USER'S LED 2 (DS7)
I2S AUDIO DAC AT73C213 (MN15) LRFS
I2S AUDIO DAC AT73C213 (MN15) BCLK
I2S AUDIO DAC AT73C213 (MN15) SDIN
YELLOW POWER LED CONTROL (DS1)
USER'S PUSH BUTTON INPUT (BP6)
USER'S PUSH BUTTON INPUT (BP5)
USER'S PUSH BUTTON INPUT (BP4)
USER'S PUSH BUTTON INPUT (BP3)
TOUCH SCREEN CONTROLLER (MN16)
I2S AUDIO DAC AT73C213 (MN15)
SPI0_MISO or
MCI0_DA0
SPI0_MOSI or
MCI0_CDA
SPI0_SPCK or
MCCK
SPI0_NPCS0
MCDA1
MCDA2
SPI0_NPCS3 or
MCDA3
DRXD
DTXD
PA11
PA12
PA13
PA14
TF1
TK1
TD1
PA23
PA24
PA25
PA26
PA27
SPI0_NPCS2
SPI0_NPCS3
AT91SAM9G10-EK Evaluation Board User Guide
3-7
6479A–ATARM–26-May-09