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STANDARD MICROSYSTEMS
CORPORATIONjtz
COM1671
JLPC FAMILY
Asynchronous/Synchronous Transmitter-Receiver
ASTRO
FEATURES
o SYNCHRONOUS AND
ASYNCHRONOUS
Full Duplex Operations
o SYNCHRONOUS MODE
Selectable 5-8 Bit Characters Two Successive SYN Characters Sets
Synchronization
Programmable SYN and DLE Character Stripping
Programmable SYN and DLE-SYN Fill
o ASYNCHRONOUS MODE
Selectable 5-8 Bit Characters Line Break Detection and Generation 1-, 1V2-, or 2-Stop Bit Selection Start Bit Verification Automatic Serial Echo Mode
o BAUD RATE-DC TO 1M BAUD o 8 SELECTABLE CLOCK RATES
Accepts 1X Clock and Up To 4 Different
32X Baud Rate Clock Inputs Up to 47% Distortion Allowance With 32X
Clock
o SYSTEM COMPATIBILITY
Double Buffering of Data
8-Bit Bi-Directional Bus For Data, Status, and Control Words
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