Freescale Semiconductor MC68HC908MR32 用户手册

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页码 282
General Description
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
18
Freescale Semiconductor
Available packages:
64-pin plastic quad flat pack (QFP)
56-pin shrink dual in-line package (SDIP)
Low-power design, fully static with wait mode
Master reset pin (RST) and power-on reset (POR)
Stop mode as an option
Break module (BRK) supports setting the in-circuit simulator (ICS) single break point 
Features of the CPU08 include:
Enhanced M68HC05 programming model
Extensive loop control functions
16 addressing modes (eight more than the M68HC05)
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
C language support
1.3  MCU Block Diagram
 shows the structure of the MC68HC908MR32.