mc68hc908mr24 Freescale Semiconductor, Inc, mc68hc908mr24 Datasheet - Page 73

• Manufacturer Part Number: mc68hc908mr24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Advance Information — MC68HC908MR24
6.1 Contents
6.2 Introduction
MC68HC908MR24 — Rev. 4.1
Freescale Semiconductor
6.2
6.3
6.4
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
6.5
6.6
6.7
This section describes the central processor unit (CPU08, version A).
The M68HC08 CPU is an enhanced and fully object-code-compatible
version of the M68HC05 CPU. The CPU08 Reference Manual,
Freescale document order number CPU08RM/AD, contains a
description of the CPU instruction set, addressing modes, and
architecture.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Arithmetic/Logic Unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Section 6. Central Processor Unit (CPU)
Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Index Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Stack Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Program Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Condition Code Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Central Processor Unit (CPU)
Advance Information
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