Datasheet Details
| Part number | UM6551 |
|---|---|
| Manufacturer | UMC Corporation |
| File Size | 333.45 KB |
| Description | Asynchronous Communication Interface Adapter |
| Datasheet |
 UM6551 Datasheet
|
|
|
General Description
The UM6551 is an Asynchronous Communication Adapter (
Key Features
- On-chip baud rate generator: 15 programmable baud rates derived from a standard 1.8432 MHz external crystal (50 to 19,200 baud).
- Programmable interrupt and status register to simplify software design.
- Single +5 volt power supply.
- Serial echo mode.
- False start b it detect io n.
- 8-bit bi-directional data bus for direct communica- tion with the microprocessor.
- External 16x clock input for non-standard baud rates (up to 125k baud).