UPD78324 Overview
The µPD78324 is a 16/8-bit single-chip microcontroller that incorporates a high-performance 16-bit CPU. The µPD78324 is one of 78K/III series. The internal capacity is significantly increased pared with the conventional µPD78322.
UPD78324 Key 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 (µPD78312 upward patible)
- 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
UPD78324 Applications
- Motor control devices Unless there are any particular diferences, the µPD78324 is described as the representative model in this document