HD68B21 - Peripheral Interface Adapter

This page provides the datasheet information for the HD68B21, a member of the HD68A21 Peripheral Interface Adapter family.

Product Overview

Hitachi

Part number	HD68B21
Manufacturer	Hitachi
File Size	774.00 KB
Description	Peripheral Interface Adapter
Datasheet	HD68B21 Datasheet
Additional preview pages of the HD68B21 datasheet.

Two Bi-directional 8-Bit Peripheral Data Bus for interface to Peripheral devices Two Programmable Control Registers Two Programmable Data Direction Registers Four Individually-Controlled Interrupt Input Lines: Two Usable as Peripheral Control Outputs Handshake Control Logic for Input and Output Peripheral Operation High-Impedance 3-State and Direct Transistor Drive Peripheral Lines Program Controlled Interrupt and Interrupt Disable Capability CMOS Drive Capability on Side A Peripheral Lines Two.

Other Datasheets by Hitachi

Published: Apr 30, 2015 |