UPD784021 Datasheet (NEC) - 16/8-BIT SINGLE-CHIP MICROCOMPUTER

UPD784021, 16/8-BIT SINGLE-CHIP MICROCOMPUTER

DATA SHEET MOS INTEGRATED CIRCUIT m PD784020, 784021 16/8-BIT SINGLE-CHIP MICROCOMPUTER The mPD784021 is a product of the m PD784026 sub-series in the 78K/IV series.

It contains various peripheral hardware such as RAM, I/O ports, 8-bit resolution A/D and D/A converters, timers, serial interface, and interrupt functions, as well as a high-speed, high-performance CPU.

The m PD784021 is a ROM-less product of the m PD784025 or mPD784026.

The mPD784020 differs from the mPD784021 only in its RAM si

UPD784021 Features

* 78K/IV series

* Pin-compatible with the mPD78234 sub-series

* Minimum instruction execution time: 160 ns (at 25 MHz)

* PWM outputs: 2

* Standby function HALT/STOP/IDLE mode

* Number of I/O ports: 46

* Timer/counters: 16-bit timer/counter