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UM6520 Datasheet Peripheral Interface Adapter

Manufacturer: UMC

Overview: (l)UMC UM6520 / UM6520A Peripherald",',,""''"'"''''''''.''''' Interface.

Datasheet Details

Part number UM6520
Manufacturer UMC
File Size 526.02 KB
Description Peripheral Interface Adapter
Datasheet UM6520-UMC.pdf

General Description

The UM6520/A peripheral Interface Adapter (PIA) is designed to provide a broad range of peripheral control to microcomputer systems.

Control of peripheral devices is accomplished through two 8-bit bi-directional I/O ports.

Each I/O line may be programmed to be either an input or an output.

Key Features

  • Direct replacement for Motorola MC6820.
  • Single +5V power supply.
  • Two 8-bit bi-directional I/O ports with individual data direction control.
  • CMOS-compatible peripheral port A lines.
  • Automatic "handshake. ' control of data transfers.
  • Programmable interrupt capability.
  • Automatic initialization on power up.
  • 1 and 2 MHz versions General.

UM6520 Distributor