Freescale Semiconductor MC68HC08KH12 manual Features, CPU Registers

6.3 Features

Features of the CPU include the following:

•Full Upward, Object-Code Compatibility with M68HC05 Family

•16-Bit Stack Pointer with Stack Manipulation Instructions

•16-Bit Index Register with X-Register Manipulation Instructions

•8-MHz CPU Internal Bus Frequency

•64-Kbyte Program/Data Memory Space

•16 Addressing Modes

•Memory-to-Memory Data Moves Without Using Accumulator

•Fast 8-Bit by 8-Bit Multiply and 16-Bit by 8-Bit Divide Instructions

•Enhanced Binary-Coded Decimal (BCD) Data Handling

•Modular Architecture with Expandable Internal Bus Definition for Extension of Addressing Range Beyond 64 Kbytes

•Low-Power Stop and Wait Modes

6.4 CPU Registers

Figure 6-1shows the five CPU registers. CPU registers are not part of the memory map.

Advance Information	MC68HC(7)08KH12 — Rev. 1.1
52	Freescale Semiconductor