WD1931
WD1931 is Asynchronous/Synchronous Receiver/Transmitter manufactured by Western Digital.
WESTERN DIGITAl. c oRp o R A T/ oN
WD1931 Asynchronous/Synchronous Receiver/Transmitter
Features
SYNCHRONOUS AND ASYNCHRONOUS o Full Duplex Operations
SYNCHRONOUS MODE It Selectable 5- to 8-Bit Characters It Two Successive SYN Characters Sets
Synchronization
- Programmable SYN and OLE Character
Detection and Stripping o Programmable SYN and DLE-SYN Fill o Transparent BI-SYNC Operation
ASYNCHRONOUS MODE
- Selectable 5- to 8-Bit Characters " Line Break Detection and Generation " 1-, 1'/,-, or 2-Stop Bit Selection o False Start Bit Detection It Automatic Serial Echo Mode o Overrun and Framing Error Detection
SYSTEM PATIBILITY G Double Buffering of Data o 8-Bit Bi-Directional Bus for Data,...
