MC68HC05JJ6 Datasheet, PDF (39/216 Pages) Freescale Semiconductor, Inc – General Release Specification Microcontrollers

General Release Specification — MC68HC05JJ6/MC68HC05JP6
Section 3. Central Processor Unit (CPU)
3.1 Contents
3.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
3.3 Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
3.4 Index Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
3.5 Stack Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
3.6 Program Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
3.7 Condition Code Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
3.8 Arithmetic/Logic Unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . .44
MC68HC05JJ6/MC68HC05JP6 — Rev. 3.2
Freescale Semiconductor
Central Processor Unit (CPU)
General Release Specification
39