UPD70320 Datasheet (NEC) - 16/8-BIT SINGLE-CHIP MICROCONTROLLER

UPD70320, 16/8-BIT SINGLE-CHIP MICROCONTROLLER

DATA SHEET MOS INTEGRATED CIRCUIT µPD70320 V25TM 16/8-BIT SINGLE-CHIP MICROCONTROLLER The µPD70320 (V25) is a single-chip microcontroller on which 16-bit CPU, RAM, serial interface, timer, DMA controller, interrupt controller, etc.

are all integrated.

The µPD70320 is compatible with the 8/16-bit microprocessor µPD70108/ 70116 (V20TM/V30TM) on the software level.

The details of the functions are described in the following User's Manuals.

Be sure to read it before starting design.

UPD70320 Features

* Internal 16-bit architecture and external 8-bit data bus Compatible with µPD70108/ 70116 (in native mode) on software level (some instructions added) Minimum instruction cycle : 400 ns/5 MHz (µPD70320) 250 ns/8 MHz (µP