mc9s12q128 Freescale Semiconductor, Inc, mc9s12q128 Datasheet - Page 73

• Manufacturer Part Number: mc9s12q128
• Description: Hcs12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Chapter 2
Port Integration Module (PIM9C32) Block Description
2.1
The Port Integration Module establishes the interface between the peripheral modules and the I/O pins for
all ports.
This chapter covers:
The following I/O pin configurations can be selected:
The implementation of the Port Integration Module is device dependent.
2.1.1
A standard port has the following minimum features:
Optional features:
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Port A, B, and E related to the core logic and the multiplexed bus interface
Port T connected to the TIM module (PWM module can be routed to port T as well)
Port S connected to the SCI module
Port M associated to the MSCAN and SPI module
Port P connected to the PWM module, external interrupt sources available
Port J pins can be used as external interrupt sources and standard I/O’s
Available on all I/O pins:
— Input/output selection
— Drive strength reduction
— Enable and select of pull resistors
Available on all Port P and Port J pins:
— Interrupt enable and status flags
Input/output selection
5-V output drive with two selectable drive strength
5-V digital and analog input
Input with selectable pull-up or pull-down device
Open drain for wired-OR connections
Interrupt inputs with glitch filtering
Introduction
Features
MC9S12Q128
Rev 1.09
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