Commodore MPS6551
ASYNCHRONOUS COMMUNICATION INTERFACE ADAPTER
FEATURES
:● On-chip baud rate generator: 15 programmable baud rates derived from a standard 1.8432 M Hz 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 bit detection.
● 8-bit bi-directional data bus for direct communicati~ ) -standard baud rates (up engths; number of stop bits; and nd detection. control signals provided. :¥ep';' none, mark, space). r half-duplex operation