
MC68HC908JL8 — Rev. 2.0
Technical Data
MOTOROLA
External Interrupt (IRQ)
235
Technical Data – MC68HC908JL8
Section 14. External Interrupt (IRQ)
14.1 Contents
14.2 Introduction
The external interrupt (IRQ) module provides a maskable interrupt input.
14.3 Features
Features of the IRQ module include the following:
A dedicated external interrupt pin (IRQ)
IRQ interrupt control bits
Hysteresis buffer
Programmable edge-only or edge and level interrupt sensitivity
Automatic interrupt acknowledge
Selectable internal pullup resistor