Freescale Semiconductor, Inc.
General Description
MCU Block Diagram
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System protection features:
– Computer operating properly (COP) reset
– Low-voltage detection with reset
– Illegal opcode detection with reset
– Illegal address detection with reset
20-pin plastic LQFP package
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Low-power design with stop and wait modes
Master reset pin and power-on reset (POR)
–40° to 85° Celsius operation
Features of the CPU08 include:
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Enhanced HC05 programming model
Extensive loop control functions
16 addressing modes (eight more than the HC05)
16-bit index register and stack pointer
Memory-to-memory data transfers
Fast 8 × 8 multiply instruction
Fast 16/8 divide instruction
Binary-coded decimal (BCD) instructions
Optimization for controller applications
Third party C language support
1.4 MCU Block Diagram
Figure 1-1 shows the structure of the MC68HC908RFRK2 MCU.
MC68HC908RFRK2
MOTOROLA
AdvanceInformation
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General Description
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