PR1472-01 Overview
The Western Digital PR1472 (PSAR) is a program· mabie receiver that interfaces variable length serial data to a parallel data channel. The receiver con· verts a serial data stream into parallel characters with a format patible with all standard Synchronous, Asynchronous, or Isochronous data munications media. Contiguous synchronous serial characters are pared to a programmable Match-Character Holding Register,...
PR1472-01 Key Features
- SYNCHRONOUS, ASYNCHRONOUS OR ISOCHRONOUS OPERATION
- PROGRAMMABLE MATCH (FILL)CHARACTER WITH MATCH DETECT FLAG
- INTERNAL OR EXTERNAL CHARACTER SYN- CH RON IZATION
- NINE BIT WIDE RECEIVER HOLDING REGISTER
- SELECTABLE 5, 6, 7 OR 8 BITS PER CHARACTER
- EVEN/ODD OR NO PARITY SELECT
- PROGRAMMABLE CLOCK RATE; 1X, 16X, 32X
- AUTOMATIC START AND STOP BIT STRIPPING
- AUTOMATIC CHARACTER STATUS AND FLAG
- THREE STATE OUTPUTS