HD68A21 - Peripheral Interface Adapter

Product Overview

Hitachi

Part number	HD68A21
Manufacturer	Hitachi
File Size	774.00 KB
Description	Peripheral Interface Adapter
Datasheet	HD68A21 Datasheet
Additional preview pages of the HD68A21 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.

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Published: Apr 30, 2015 |