MC68HC908AZ32ACFU MOTOROLA [Motorola, Inc], MC68HC908AZ32ACFU Datasheet - Page 95

• Manufacturer Part Number: MC68HC908AZ32ACFU
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Advance Information — 68HC908AZ32A
6.1 Contents
6.2 Introduction
68HC908AZ32A — Rev 0.0
MOTOROLA
6.2
6.3
6.4
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
6.2
6.2
6.6.1
6.6.2
6.2
6.2
6.2
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.
For More Information On This Product,
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
CPU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Arithmetic/logic unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101
CPU during break interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Section 6. Central Processor Unit (CPU)
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
Index register (H:X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Stack pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Program counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Condition code register (CCR) . . . . . . . . . . . . . . . . . . . . . . .99
WAIT mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
STOP mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Central Processor Unit (CPU)
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