mc68hc05j1avp Freescale Semiconductor, Inc, mc68hc05j1avp Datasheet - Page 41

• Manufacturer Part Number: mc68hc05j1avp
• Description: M68hc05 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

4.1 Contents
4.2 Introduction
4.3 Interrupt Sources
MC68HC05J1A — Rev. 3.0
MOTOROLA
Technical Data — MC68HC05J1A
4.2
4.3
4.3.1
4.3.2
4.3.2.1
4.3.2.2
4.3.2.3
4.3.3
4.3.3.1
4.3.3.2
4.4
This section describes how interrupts temporarily change the normal
processing sequence.
These sources can generate interrupt requests:
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Freescale Semiconductor, Inc.
For More Information On This Product,
SWI (software interrupt) instruction
IRQ pin
PA3–PA0 pins (mask option)
Multifunction timer
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Interrupt Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Software Interrupt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
External Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Timer Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
IRQ Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
PA3–PA0 Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
IRQ Status and Control Register . . . . . . . . . . . . . . . . . . . 45
Timer Overflow Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . 46
Real-Time Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
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Interrupts
Section 4. Interrupts
Technical Data
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