MC68HC908RK2 Datasheet, PDF (16/158 Pages) Motorola, Inc – Microcontroller Unit

General Description
• System protection features:
– Computer operating properly (COP) reset
– Low-voltage detection with reset
– Illegal opcode detection with reset
– Illegal address detection with reset
• The MC68HC908RK2 is available in these packages:
– 20-pin plastic shrink small outline package (SSOP)
– 20-pin small outline integrated circuit (SOIC) package
• 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:
• 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
1.3 MCU Block Diagram
Figure 1-1 shows the structure of the MC68HC908RK2 MCU.
MC68HC908RK2 Data Sheet, Rev. 5.1
16
Freescale Semiconductor