User manual

SAM4E-EK User Guide
42067A−SAM4E−01/2013
23
5. Configuration
This chapter describes the PIO usage, the jumpers, the test points and the solder drops of an Atmel SAM4E-EK board.
5.1 PIO usage
Table 5-1. PIO Port A pin assignments and signal descriptions.
IO line Peripheral A Peripheral B Peripheral C Extra function SYSIO and
GPIO
Comments
PA0 PWMH0 TIOA0 A17 WKUP0 LED_TIMER (Blue)
PA1 PWMH1 TIOB0 A18 WKUP1 BUTTON_SCROLL-UP
PA2 PWMH2 DATRG WKUP2 BUTTON_SCROLL-DOWN
PA3 TWD0 NPCS3 QTouch_SDA
PA4 TWCK0 TCLK0 WKUP3 QTouch_SCL
PA5 NPCS3 URXD1 WKUP4 ZIGB_SEL#, SPI FLASH_CS#
PA6 PCK0 UTXD1 SD_CD
PA7 PWMH3 XIN32 XIN32
PA8 AFE0_ADTRG WKUP5 XOUT32 XOUT32
PA9 URXD0 NPCS1 PWMFI0 WKUP6 DBGU_ROUT
PA10 UTXD0 NPCS2 DBGU_TIN
PA11 NPCS0 PWMH0 WKUP7 TOUCH_CS#
PA12 MISO PWMH1 TOUCH_DOUT, ZIGB_MISO,
SPI FLASH_SO
PA13 MOSI PWMH2 TOUCH_DIN, ZIGB_MOSI,
SPI FLASH_SI
PA14 SPCK PWMH3 WKUP8 TOUCH_DCLK, ZIGB_SCLK,
SPI FLASH_SCK
PA15 TIOA1 PWML3 WKUP14/PIODCEN1 ZIGB_SLP_TR
PA16 TIOB1 PWML2 WKUP15/PIODCEN2 TOUCH_PENIRQ#,
ZIGB_MISC
PA17 PCK1 PWMH3 AFE0_AD0 TOUCH_BUZY, ZIGB_IRQ
PA18 PCK2 A14 AFE0_AD1 ZIGB_RST#
PA19 PWML0 A15 AFE0_AD2/WKUP9 BUTTON_WAKU
PA20 PWML1 A16 AFE0_AD3/WKUP10 BUTTON_TAMP
PA21 RXD1 PCK1 AFE1_AD2 RS232_RXD, RS485_RXD
PA22 TXD1 NPCS3 NCS2 AFE1_AD3 RS232_TXD, RS485_TXD
PA23 SCK1 PWMH0 A19 PIODCCLK RS232_EN#
PA24 RTS1 PWMH1 A20 PIODC0 RS232_RTS, RS485_DE
PA25 CTS1 PWMH2 A23 PIODC1 RS232_CTS, RS485_RE#
PA26 DCD1 TIOA2 MCDA2 PIODC2 SD_DAT2
PA27 DTR1 TIOB2 MCDA3 PIODC3 SD_DAT3
PA28 DSR1 TCLK1 MCCDA PIODC4 SD_CMD
PA29 RI1 TCLK2 MCCK PIODC5 SD_CLK
PA30 PWML2 NPCS2 MCDA0 WKUP11/PIODC6 SD_DAT0
PA31 NPCS1 PCK2 MCDA1 PIODC7 SD_DAT1