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MC68HC08AB16A Datasheet, PDF (82/380 Pages) Motorola, Inc – HCMOS Microcontroller Unit | |||
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Freescale Semiconductor, Inc.
Central Processor Unit (CPU)
7.3 Features
⢠Object code fully upward-compatible 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
⢠64K-byte 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 64K-bytes
⢠Low-power stop and wait modes
7.4 CPU Registers
Figure 7-1 shows the five CPU registers. CPU registers are not part of
the memory map.
Technical Data
82
MC68HC08AB16A â Rev. 2.0
Central Processor Unit (CPU)
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
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