XC68HC08KH12 Motorola, XC68HC08KH12 Datasheet - Page 51

• Manufacturer Part Number: XC68HC08KH12
• Description: MICROCONTROLLER
• Manufacturer: Motorola

Advance Information — MC68HC(7)08KH12
6.1 Contents
6.2 Introduction
MC68HC(7)08KH12
MOTOROLA
—
Rev. 1.0
6.2
6.3
6.4
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
6.5
This section describes the central processor unit. 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Arithmetic/Logic Unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Section 6. Central Processor Unit (CPU)
Accumulator (A). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Index Register (H:X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Stack Pointer (SP). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . 57
Central Processor Unit (CPU)
Advance Information
51