Datasheet Details
Part number:
UM6522A, UM6522
Manufacturer:
UMC
File Size:
798.40 KB
Description:
Versatile interface adapter.
Note:
This datasheet PDF includes multiple part numbers: UM6522A, UM6522.
Please refer to the document for exact specifications by model.
UM6522A, UM6522, VERSATILE INTERFACE ADAPTER
The UM6522 Versatile Interface Adapter (VIA) is a very flexible I/O control device.
In addition, this device contains a pair of very powerful 16-bit interval timers, a serialto-parallel/parallel-to-serial shift register and input data latching on the peripheral ports.
Expanded handshaking capability
UM6522A Features
* Two 8-bit bidirectional I/O ports
* Two 16-bit programmable timer/counters
* Serial data port
* Single +5V power supply
* TTL compatible expect Port A
* CMOS compatible peripheral Port A lines
* Expanded "handshake" capability allows positiv
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