FEATURES

· Internal 16-bit architecture and external 8-bit data bus

· High-speed processing by pipeline control and instruction prefetch

• Minimum instruction execution time: 250 ns (with 16 MHz external clock in operation)

· Instruction set suitable for control operations (mPD78312 upward compatible)

• Multiply/divide instructions (16 bits ´ 16 bits, 32 bits ¸ 16 bits)

• Bit manipulation instruction

• String instruction, etc.

· On-chip high-function interrupt controller

• 3-level priority specifiable

• 3-type interrupt processing mode selectable

(Vectored interrupt function, context switching function, and macro service function)

· Variety of peripheral hardware

• Realtime pulse unit

• 8-channel, 10-bit A/D converter

• Watchdog timer