XC908AS60ACFU Motorola Semiconductor Products, XC908AS60ACFU Datasheet - Page 129

• Manufacturer Part Number: XC908AS60ACFU
• Description: MC68HC908AZ60A, MC68HC908AS60A Hcmos Microcontroller Unit Technical Data
• Manufacturer: Motorola Semiconductor Products

Technical Data — MC68HC908AZ60A
8.1 Contents
8.2 Introduction
MC68HC908AZ60A — Rev 2.0
MOTOROLA
8.2
8.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.4.5
8.5
8.6
8.6.1
8.6.2
8.7
8.8
8.9
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.
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
CPU registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Arithmetic/logic unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . 135
Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
CPU during break interrupts . . . . . . . . . . . . . . . . . . . . . . . . 136
Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Section 8. Central Processor Unit (CPU)
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Index register (H:X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Stack pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Program counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Condition code register (CCR) . . . . . . . . . . . . . . . . . . . . 133
WAIT mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
STOP mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Central Processor Unit (CPU)
Technical Data
129