MC68HC908JL8 MOTOROLA [Motorola, Inc], MC68HC908JL8 Datasheet - Page 235

• Manufacturer Part Number: MC68HC908JL8
• Description: Motorola reserves the right to make changes without further notice to any products herein
• Manufacturer: MOTOROLA [Motorola, Inc]

14.1 Contents
14.2 Introduction
14.3 Features
MC68HC908JL8
MOTOROLA
Technical Data – MC68HC908JL8
—
Rev. 2.0
14.2
14.3
14.4
14.4.1
14.5
14.6
The external interrupt (IRQ) module provides a maskable interrupt input.
Features of the IRQ module include the following:
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Freescale Semiconductor, Inc.
For More Information On This Product,
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
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
IRQ Module During Break Interrupts . . . . . . . . . . . . . . . . . . .239
IRQ Status and Control Register (INTSCR) . . . . . . . . . . . . . . 239
IRQ Pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
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Section 14. External Interrupt (IRQ)
External Interrupt (IRQ)
Technical Data
235