MC68HC708MP16 Datasheet, PDF (339/398 Pages) Freescale Semiconductor, Inc – Microcontrollers

Technical Data — MC68HC708MP16
Section 17. External Interrupt (IRQ)
17.1 Contents
17.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
17.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
17.4 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .340
17.5 IRQ1/V_PP Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .343
17.6 IRQ Module During Break Mode. . . . . . . . . . . . . . . . . . . . . . . 344
17.7 IRQ Status and Control Register . . . . . . . . . . . . . . . . . . . . . . 345
17.2 Introduction
This section describes the external interrupt module (IRQEPM, Version
B), which supports external interrupt functions.
17.3 Features
Features of the IRQ module include:
• A dedicated External Interrupt Pin (IRQ1/V_PP)
• Hysteresis Buffers
MC68HC708MP16 — Rev. 3.1
Freescale Semiconductor
External Interrupt (IRQ)
Technical Data
339