mc68hc908jb16 Freescale Semiconductor, Inc, mc68hc908jb16 Datasheet - Page 281

• Manufacturer Part Number: mc68hc908jb16
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

15.1 Contents
15.2 Introduction
15.3 Features
MC68HC908JB16
Freescale Semiconductor
Technical Data — MC68HC908JB16
—
Rev. 1.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
The IRQ module provides two external interrupt inputs: one dedicated
IRQ pin and one shared port pin, PTE4/D–.
Features of the IRQ module include:
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Two external interrupt pins, IRQ and PTE4/D–
IRQ interrupt control bits
Hysteresis buffer
Programmable edge-only or edge and level interrupt sensitivity
Automatic interrupt acknowledge
Low leakage IRQ pin for external RC wake up input
Selectable internal pullup resistor
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
IRQ Module During Break Interrupts . . . . . . . . . . . . . . . . . . . 285
IRQ Status and Control Register . . . . . . . . . . . . . . . . . . . . . . 286
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .282
IRQ Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
PTE4/D– Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
IRQ Option Control Register. . . . . . . . . . . . . . . . . . . . . . . . . . 287
Section 15. External Interrupt (IRQ)
External Interrupt (IRQ)
Technical Data
281