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W78E58B Datasheet 8 BIT MICROCONTROLLER

Manufacturer: Winbond

General Description

The W78E58B is an 8-bit microcontroller which has an in-system programmable Flash EPROM for firmware updating.

The instruction set of the W78E58B is fully compatible with the standard 8052.

The W78E58B contains a 32K bytes of main ROM and a 4K bytes of auxiliary ROM which allows the contents of the 32KB main ROM to be updated by the loader program located at the 4KB auxiliary ROM;

Overview

W78E58B 8-BIT MICROCONTROLLER 1.

GENERAL.