mc68hc908ld60 Freescale Semiconductor, Inc, mc68hc908ld60 Datasheet - Page 251

• Manufacturer Part Number: mc68hc908ld60
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

18.1 Contents
18.2 Introduction
18.3 Features
MC68HC908LD60
Freescale Semiconductor
Technical Data — MC68HC908LD60
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Rev. 1.1
18.2
18.3
18.4
18.4.1
18.5
18.6
The IRQ (external interrupt) module provides a maskable interrupt input.
Features of the IRQ module include the following:
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A dedicated external interrupt pin, IRQ
IRQ interrupt control bits
Hysteresis buffer
Programmable edge-only or edge and level interrupt sensitivity
Automatic interrupt acknowledge
Internal pullup resistor
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251
IRQ Module During Break Interrupts . . . . . . . . . . . . . . . . . . . 256
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .252
IRQ Status and Control Register (INTSCR) . . . . . . . . . . . . . . 255
IRQ Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Section 18. External Interrupt (IRQ)
External Interrupt (IRQ)
Technical Data
251