mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 27

• Manufacturer Part Number: mc68hc908bd48
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

1.4 MCU Block Diagram
MC68HC908BD48
Freescale Semiconductor
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Rev. 2.1
Features of the CPU08 include the following:
Figure 1-1
1. No security feature is absolutely secure. However, Freescale Freescale ’s strategy is to make
reading or copying the FLASH difficult for unauthorized users.
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System protection features:
– Optional computer operating properly (COP) reset
– Illegal opcode detection with reset
– Illegal address detection with reset
FLASH memory security
Master reset pin with internal pull-up and power-on reset
IRQ with programmable pull-up and schmitt-trigger input
42-pin SDIP and 44-pin QFP packages
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
shows the structure of the MC68HC908BD48.
General Description
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General Description
Data Sheet
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