Configuration; Pio Usage - Atmel SAM4E-EK User Manual

Configuration

5.
This chapter describes the PIO usage, the jumpers, the test points and the solder drops of an Atmel SAM4E-EK board.

PIO usage

5.1
Table 5-1. PIO Port A pin assignments and signal descriptions.
IO line Peripheral A Peripheral B
PA0 PWMH0 TIOA0
PA1 PWMH1 TIOB0
PA2 PWMH2
PA3 TWD0 NPCS3
PA4 TWCK0 TCLK0
PA5 NPCS3
PA6 PCK0
PA7 PWMH3
PA8 AFE0_ADTRG
PA9 URXD0 NPCS1
PA10 UTXD0 NPCS2
PA11 NPCS0 PWMH0
PA12 MISO PWMH1
PA13 MOSI PWMH2
PA14 SPCK PWMH3
PA15 TIOA1
PA16 TIOB1
PA17 PCK1
PA18 PCK2
PA19 PWML0
PA20 PWML1
PA21 RXD1 PCK1
PA22 TXD1 NPCS3
PA23 SCK1 PWMH0
PA24 RTS1 PWMH1
PA25 CTS1 PWMH2
PA26 DCD1 TIOA2
PA27 DTR1 TIOB2
PA28 DSR1 TCLK1
PA29 RI1 TCLK2
PA30 PWML2 NPCS2
PA31 NPCS1 PCK2
Peripheral C Extra function
A17 WKUP0
A18 WKUP1
DATRG WKUP2
WKUP3
URXD1 WKUP4
UTXD1
WKUP5
PWMFI0 WKUP6
WKUP7
WKUP8
PWML3 WKUP14/PIODCEN1
PWML2 WKUP15/PIODCEN2
PWMH3 AFE0_AD0
A14 AFE0_AD1
A15 AFE0_AD2/WKUP9
A16 AFE0_AD3/WKUP10
AFE1_AD2
NCS2 AFE1_AD3
A19 PIODCCLK
A20 PIODC0
A23 PIODC1
MCDA2 PIODC2
MCDA3 PIODC3
MCCDA PIODC4
MCCK PIODC5
MCDA0 WKUP11/PIODC6
MCDA1 PIODC7
SYSIO and Comments
GPIO
LED_TIMER (Blue)
BUTTON_SCROLL-UP
BUTTON_SCROLL-DOWN
QTouch_SDA
QTouch_SCL
ZIGB_SEL#, SPI FLASH_CS#
SD_CD
XIN32 XIN32
XOUT32 XOUT32
DBGU_ROUT
DBGU_TIN
TOUCH_CS#
TOUCH_DOUT, ZIGB_MISO,
SPI FLASH_SO
TOUCH_DIN, ZIGB_MOSI,
SPI FLASH_SI
TOUCH_DCLK, ZIGB_SCLK,
SPI FLASH_SCK
ZIGB_SLP_TR
TOUCH_PENIRQ#,
ZIGB_MISC
TOUCH_BUZY, ZIGB_IRQ
ZIGB_RST#
BUTTON_WAKU
BUTTON_TAMP
RS232_RXD, RS485_RXD
RS232_TXD, RS485_TXD
RS232_EN#
RS232_RTS, RS485_DE
RS232_CTS, RS485_RE#
SD_DAT2
SD_DAT3
SD_CMD
SD_CLK
SD_DAT0
SD_DAT1
SAM4E-EK User Guide
42067B−SAM4E−04/2013
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