User guide

Evaluation Kit Hardware
Evaluation Kit (EK) User Guide 4-41
11115A–ATARM–27-Jul-11
4.3.4.8 PIO Usage
Table 4-16. PIO A Pin Assignment and Signal Description
Signal Alternate Periph A Periph B Periph C
PA0 TXD0 SPI1_NPCS1 TXD0/ ZigBee USART0 shared with ZigBee
PA1 RXD0 SPI0_NPCS2 RXD0 USART0
PA2 RTS0 MCI1_DA1 E0_ETX0 RTS0/ MCI1 USART0 shared with MCI1
PA3 CTS0 MCI1_DA2 E0_ETX1 CTS0/ MCI1 USART0 shared with MCI1
PA4 SCK0 MCI1_DA3 E0_ETXER MCI1
PA5 TXD1 CANTX1 CAN1
PA6 RXD1 CANRX1 CAN1
PA7 TXD2 SPI0_NPCS1 ZB_IRQ0
PA8 RXD2 SPI1_NPCS0 DataFlash
PA9 CANRX0 DBGU+CAN0 DBGU shared with CAN0
PA10 CANTX0 DBGU+CAN0 DBGU shared with CAN0
PA11 SPI0_MISO MCI1_DA0 MCI1
PA12 SPI0_MOSI MCI1_CDA MCI1
PA13 SPI0_SPCK MCI1_CK MCI1 ZB_IRQ1
PA14 SPI0_NPCS0 MCI0
PA15 MCI0_DA0 MCI0
PA16 MCI0_CDA MCI0
PA17 MCI0_CK MCI0
PA18 MCI0_DA1 MCI0
PA19 MCI0_DA2 MCI0
PA20 MCI0_DA3 DataFlash
PA21 TIOA0 SPI1_MISO ZigBee DataFlash
PA22 TIOA1 SPI1_MOSI ZigBee DataFlash
PA23 TIOA2 SPI1_SPCK ZigBee SSC
PA24 TCLK0 TK SSC
PA25 TCLK1 TF SSC
PA26 TCLK2 TD SSC
PA27 TIOB0 RD SSC
PA28 TIOB1 RK SSC
PA29 TIOB2 RF SSC
PA30 TWD0 SPI1_NPCS3 E0_EMDC TWD0
PA31 TWCK0 SPI1_NPCS2 E0_ETXEN TWCK0