MC68HC05K1 FREESCALE [Freescale Semiconductor, Inc], MC68HC05K1 Datasheet - Page 43

• Manufacturer Part Number: MC68HC05K1
• Description: HCMOS Microcontroller Unit
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

4.1 Contents
4.2 Introduction
MC68HC05K0 • MC68HC05K1 — Rev. 2.0
Technical Data — MC68HC05K0 • MC68HC05K1
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 processing
sequence.
Freescale Semiconductor, Inc.
For More Information On This Product,
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Interrupt Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Software Interrupt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
External Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Timer Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
IRQ/V
PA3–PA0 Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
IRQ Status and Control Register . . . . . . . . . . . . . . . . . . .48
Timer Overflow Interrupt . . . . . . . . . . . . . . . . . . . . . . . . .49
Real-Time Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Go to: www.freescale.com
PP
Interrupts
Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Section 4. Interrupts
Technical Data