Datasheet

Chapter 2 Port Integration Module (S12XEPIMV1)
MC9S12XE-Family Reference Manual Rev. 1.25
94 Freescale Semiconductor
M PM7 TXCAN3 O MSCAN3 transmit pin GPIO
(TXCAN4) O MSCAN4 transmit pin
TXD3 O Serial Communication Interface 3 transmit pin
GPIO I/O General-purpose I/O
PM6 RXCAN3 I MSCAN3 receive pin
(RXCAN4) I MSCAN4 receive pin
RXD3 I Serial Communication Interface 3 receive pin
GPIO I/O General-purpose I/O
PM5 TXCAN2 O MSCAN2 transmit pin
(TXCAN0) O MSCAN0 transmit pin
(TXCAN4) O MSCAN4 transmit pin
(SCK0) I/O Serial Peripheral Interface 0 serial clock pin
If CAN0 is routed to PM[3:2] the SPI0 can still be used in
bidirectional master mode.
GPIO I/O General-purpose I/O
PM4 RXCAN2 I MSCAN2 receive pin
(RXCAN0) I MSCAN0 receive pin
(RXCAN4) I MSCAN4 receive pin
(MOSI0) I/O Serial Peripheral Interface 0 master out/slave in pin
If CAN0 is routed to PM[3:2] the SPI0 can still be used in
bidirectional master mode.
GPIO I/O General-purpose I/O
PM3 TXCAN1 O MSCAN1 transmit pin
(TXCAN0) O MSCAN0 transmit pin
(
SS0) I/O Serial Peripheral Interface 0 slave select output in master mode,
input for slave mode or master mode.
GPIO I/O General-purpose I/O
PM2 RXCAN1 I MSCAN1 receive pin
(RXCAN0) I MSCAN0 receive pin
(MISO0) I/O Serial Peripheral Interface 0 master in/slave out pin
GPIO I/O General-purpose I/O
PM1 TXCAN0 O MSCAN0 transmit pin
GPIO I/O General-purpose I/O
PM0 RXCAN0 I MSCAN0 receive pin
GPIO I/O General-purpose I/O
Port Pin Name
Pin Function
& Priority
(1)
I/O Description
Pin Function
after Reset