S912XHZ512F1VAG Datasheet, PDF (62/978 Pages) Freescale Semiconductor, Inc – Covers MC9S12XHZ384, MC9S12XHZ256

Chapter 2 Port Integration Module (S12XHZPIMV1)
Table 2-1. Detailed Signal Descriptions (Sheet 4 of 6)
Port
S
T
Pin Name
Pin Function
and Priority
PS[7] SS
PS[6]
PS[5]
PS[4]
PS[3]
PS[2]
PS[1]
PS[0]
PT[7]
PT[6]
PT[5]
PT[4]
PT[3:0]
GPIO
SCK
GPIO
MOSI
GPIO
MISO
GPIO
TXD1
GPIO
CS3
RXD1
GPIO
TXD0
GPIO
RXD0
GPIO
IOC7
SCL1
GPIO
IOC7
SDA1
GPIO
IOC5
SCL0
GPIO
IOC4
SDA0
GPIO
FP[27:24]
IOC[3:0]
GPIO
I/O
Description
I/O Serial peripheral interface slave select input/output in
master mode, input in slave mode
I/O General-purpose I/O
I/O Serial peripheral interface serial clock pin
I/O General-purpose I/O
I/O Serial peripheral interface master out/slave in pin
I/O General-purpose I/O
I/O Serial peripheral interface master in/slave out pin
I/O General-purpose I/O
O Serial communication interface 1 transmit pin
I/O General-purpose I/O
O Chip select 3
I Serial communication interface 1 receive pin
I/O General-purpose I/O
O Serial communication interface 0 transmit pin
I/O General-purpose I/O
I Serial communication interface 0 receive pin
I/O General-purpose I/O
I/O Timer channel
I/O Inter-integrated circuit 1 serial clock line
I/O General-purpose I/O
I/O Timer channel
I/O Inter-integrated circuit 1 serial data line
I/O General-purpose I/O
I/O Timer channel
I/O Inter-integrated circuit 0 serial clock line
I/O General-purpose I/O
I/O Timer channel
I/O Inter-integrated circuit 0 serial data line
I/O General-purpose I/O
I/O LCD frontplane driver
I/O Timer channel
I/O General-purpose I/O
Pin Function
after Reset
GPIO
GPIO
MC9S12XHZ512 Data Sheet, Rev. 1.06
62
Freescale Semiconductor