MC68HC08AZ60CFU MOTOROLA [Motorola, Inc], MC68HC08AZ60CFU Datasheet - Page 65

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MC68HC08AZ60CFU

Manufacturer Part Number
MC68HC08AZ60CFU
Description
Advance Information
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1-cpu
MOTOROLA
Contents
Introduction
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
CPU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Arithmetic/logic unit (ALU). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
CPU during break interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Instruction Set Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
This section describes the central processor unit (CPU8). The M68HC08
CPU is an enhanced and fully object-code-compatible version of the
M68HC05 CPU. The CPU08 Reference Manual (Motorola document
number CPU08RM/AD) contains a description of the CPU instruction
set, addressing modes, and architecture.
Freescale Semiconductor, Inc.
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Index register (H:X). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Stack pointer (SP). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Program counter (PC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Condition code register (CCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
WAIT mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
STOP mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
For More Information On This Product,
Central Processor Unit (CPU)
Go to: www.freescale.com
Central Processor Unit (CPU)
Central Processor Unit (CPU)
MC68HC08AZ60 — Rev 1.0
65

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