The HD68B00P is an 8-bit microprocessor manufactured by Hitachi, a member of the Motorola 6800 family. It is designed for use in a variety of embedded systems and control applications.

Applications

• Industrial control systems
• Instrumentation
• Data acquisition systems
• Educational microcomputer kits
• Simple computer systems

Features

• 8-bit data bus
• 16-bit address bus allowing direct addressing of 65,536 bytes of memory
• 72 basic instructions
• Two accumulators
• Index register
• Stack pointer
• Direct, relative, and indexed addressing modes

Benefits

• Versatile microprocessor suitable for a range of embedded applications
• Large address space enabling complex program execution
• Flexible instruction set allows for efficient code development
• Multiple addressing modes provide efficient memory access
• Supports interrupt handling for real-time control

Technical Specifications

The HD68B00P operates at a clock frequency of up to 2 MHz. It requires a single +5V power supply. It has a 16-bit address bus and an 8-bit data bus. Interrupt handling capabilities allow for effective real-time control applications. The device is typically housed in a 40-pin DIP package.

The architecture includes two accumulators (A and B), an index register (X), and a stack pointer (SP), providing flexibility in data manipulation and memory management. The various addressing modes (direct, extended, indexed, and relative) allow for efficient access to memory locations.