MC68HC08AS20 Datasheet, PDF (72/386 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

7.3 Features
Features of the CPU include:
• Fully Upward, Object-Code Compatibility with the 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 Mode and Wait Mode
Advance Information
72
MC68HC08AS20 —Rev. 4.1
Freescale Semiconductor