Part Number
|
UM6520A |
Manufacturer
|
UMC |
Description
|
Peripheral Interface Adapter |
Published
|
Jan 31, 2017 |
Detailed Description
|
(l)UMC
UM6520 / UM6520A
Peripherald",',,""''"'"''''''''.''''' Interface Adapte,(PIA)
Features
• Direct replacement for...
|
Datasheet
|
UM6520A
|
Overview
(l)UMC
UM6520 / UM6520A
Peripherald",',,""''"'"''''''''.
''''' Interface Adapte,(PIA)
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 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 pro...
Similar Datasheet