MC68HC705C Motorola, MC68HC705C Datasheet - Page 41
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MC68HC705C
Manufacturer Part Number
MC68HC705C
Description
HCMOS Microcontroller Unit
Manufacturer
Motorola
Datasheet
1.MC68HC705C.pdf
(222 pages)
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3.1 Contents
3.2 Introduction
MC68HC705C8A — Rev. 2.0
MOTOROLA
Technical Data — MC68HC705C8A
3.2
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.4
This section describes the central processor unit (CPU) registers.
Section 3. Central Processor Unit (CPU)
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Arithmetic/Logic Unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Index Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Stack Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Program Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Condition Code Register . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Central Processor Unit (CPU)
Technical Data
41