MC68HC05K1 FREESCALE [Freescale Semiconductor, Inc], MC68HC05K1 Datasheet - Page 35

• Manufacturer Part Number: MC68HC05K1
• Description: HCMOS Microcontroller Unit
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

3.1 Contents
3.2 Introduction
MC68HC05K0 • MC68HC05K1 — Rev. 2.0
Technical Data — MC68HC05K0 • MC68HC05K1
3.2
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.4
The central processor unit (CPU) contains five registers and an
arithmetic/logic unit (ALU).
Freescale Semiconductor, Inc.
Section 3. Central Processor Unit (CPU)
For More Information On This Product,
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Arithmetic/Logic Unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Index Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Stack Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Program Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Condition Code Register . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Central Processor Unit (CPU)
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Technical Data