MC9S12Q FREESCALE [Freescale Semiconductor, Inc], MC9S12Q Datasheet - Page 75

• Manufacturer Part Number: MC9S12Q
• Description: Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

2.2
This section lists and describes the signals that do connect off-chip.
Table 2-1
one function associated to a pin, the priority is indicated by the position in the table from top (highest
priority) to down (lowest priority).
Freescale Semiconductor
Port AD
Port M
Port S
Port P
Port A
Port B
Port T
Port J
Port
Signal Description
Pin Name
shows all pins and their functions that are controlled by the PIM module. If there is more than
PAD[7:0]
PT[7:0]
PP[7:0]
PB[7:0]
PJ[7:6]
PA[7:0]
PP[6]
PM5
PM4
PM3
PM2
PM1
PM0
PS3
PS2
PS1
PS0
Pin Function
ADDR[15:8]/
DATA[15:8]/
ADDR[7:0]/
DATA[7:0]/
PWM[3:0]
PWM[3:0]
GPIO[7:0]
GPIO[7:0]
ROMON
ATD[7:0]
IOC[7:2]
RXCAN
TXCAN
GPIO
GPIO
GPIO
GPIO
GPIO
MOSI
MISO
GPIO
GPIO
GPIO
RXD
TXD
SCK
SS
Table 2-1. Pin Functions and Priorities
PWM outputs (only available if enabled in MODRR register)
Standard timer channels
General-purpose I/O
General-purpose I/O
General purpose I/O
Serial communication interface transmit pin
General-purpose I/O
Serial communication interface receive pin
General-purpose I/O
SPI clock
SPI transmit pin
SPI slave select line
SPI receive pin
MSCAN transmit pin
MSCAN receive pin
PWM outputs
General purpose I/O with interrupt
ROMON input signal
General purpose I/O with interrupt
ATD analog inputs
General purpose I/O
Refer to MEBI Block Guide.
Refer to MEBI Block Guide.
MC9S12Q128
Rev 1.09
Chapter 2 Port Integration Module (PIM9C32) Block Description
Description
Pin Function
after Reset
GPIO
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