User manual

SAM4E-EK User Guide
42067A−SAM4E−01/2013
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Table 5-2. PIO Port B pin assignments and signal descriptions.
IO line Peripheral A Peripheral B Peripheral C Extra function SYSIO and GPIO Comments
PB0 PWMH0 RXD0 AFE0_AD4/RTCOUT0 AFE0_BNC
PB1 PWMH1 TXD0 AFE0_AD5/RTCOUT1 ADC_Potentiometer
PB2 CANTX0 NCPS2 CTS0 AFE1_AD0/WKUP12 CAN0_D, AFE1_BNC
PB3 CANRX0 PCK2 RTS0 AFE1_AD1 CAN0_R
PB4 TWD1 PWMH2 TDI JTAG_TDI
PB5 TWCK1 PWML0 WKUP13 TDO/TRACESWO JTAG_TDO
PB6 TMS/SWDIO JTAG_TMS
PB7 TCK/SWCLK JTAG_TCK
PB8 XOUT XOUT
PB9 XIN XIN
PB10 DDP USB_D+
PB11 DDM USB_D-
PB12 PWML1 ERASE ERASE
PB13 PWML2 PCK0 SCK0 DAC0 AUDIO_RIN
PB14 NPCS1 PWMH3 DAC1 AUDIO_LIN,
DAC1_BNC
Table 5-3. PIO Port C pin assignments and signal descriptions.
IO line Peripheral A Peripheral B Peripheral C Peripheral D Extra
function
SYSIO
and GPIO
Comments
PC0 D0 PWML0 AFE0_AD14 NAND_D0/LCD_DB10
PC1 D1 PWML1 AFE1_AD4 NAND_D1/LCD_DB11
PC2 D2 PWML2 AFE1_AD5 NAND_D2/LCD_DB12
PC3 D3 PWML3 AFE1_AD6 NAND_D3/LCD_DB13
PC4 D4 NPCS1 AFE1_AD7 NAND_D4/LCD_DB14
PC5 D5 TIOA6 NAND_D5/LCD_DB15
PC6 D6 TIOB6 NAND_D6/LCD_DB16
PC7 D7 TCLK6 NAND_D7/LCD_DB17
PC8 NWE TIOA7 LCD_WR
PC9 NANDOE TIOB7 NAND_OE#
PC10 NANDWE TCLK7 NAND_WE#
PC11 NRD TIOA8 LCD_RD
PC12 NCS3 TIOB8 CANRX1 AFE0_AD8 CAN1_R
PC13 NWAIT PWML0 AFE0_AD6 LCDBL_EN/SET
PC14 NCS0 TCLK8 NAND_CE#
PC15 NCS1 PWML1 CANTX1 AFE0_AD7 CAN1_D
PC16 A21/NANDALE NAND_ALE
PC17 A22/NANDCLE NAND_CLE
PC18 A0 PWMH0 NAND_R/B#
PC19 A1 PWMH1 LCD_RS
PC20 A2 PWMH2
PC21 A3 PWMH3 USB_VBUS
PC22 A4 PWML3
PC23 A5 TIOA3
PC24 A6 TIOB3
PC25 A7 TCLK3
PC26 A8 TIOA4 AFE0_AD12
PC27 A9 TIOB4 AFE0_AD13