MC68HC04J3 Overview
VDD AND VSS Power is supplied to the microputer using these two pins. VDD is power, and VSS is ground. ' IRQ This pin provides the capability for asynchronously ap- plying an external interrupt to the microputer.
MC68HC04J3 Key Features
- On-Chip Clock Generator
- True Bit Manipulation
- Memory Mapped I/O
- Software Programmable 8-Bit Timer with 7-Bit Prescaler
- Bit Test and Branch Instruction
- 368 Bytes Self-Check ROM
- Conditional Branches
- Single Instruction Memory Examine/ Change
- Timer Pin is Software Programmable as Clock Input or Timer Output
- 72 Bytes of Data ROM