MC68HC908QL4 Datasheet, PDF (21/226 Pages) Motorola, Inc – Microcontrollers

• System protection features:
– Computer operating properly (COP) watchdog
– Low-voltage detection with reset
– Illegal opcode detection with reset
– Illegal address detection with reset
• Power-on reset
• Memory mapped I/O registers
• Power saving stop and wait modes
• Available packages:
– 16-pin small outline integrated circuit (SOIC) package
– 16-pin thin shrink small outline package (TSSOP)
Features of the CPU08 include the following:
• 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
• Efficient C language support
1.3 MCU Block Diagram
Figure 1-1 shows the structure of the MC68HC908QL4.
1.4 Pin Functions
Table 1-1 provides a description of the pin functions.
MCU Block Diagram
MC68HC908QL4 Data Sheet, Rev. 7
Freescale Semiconductor
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