MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 47

• Manufacturer Part Number: MC68HC705
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

4.1 Contents
4.2 Introduction
MC68HC705C8A — Rev. 2.0
MOTOROLA
Technical Data — MC68HC705C8A
4.2
4.3
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.3.6
4.4
This section describes how interrupts temporarily change the normal
processing sequence.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
Interrupt Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Software Interrupt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
External Interrupt (IRQ) . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Port B Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Capture/Compare Timer Interrupts . . . . . . . . . . . . . . . . . . .53
SCI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
SPI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Interrupts
Section 4. Interrupts
Technical Data
47