Full PDF Text Transcription for WD2123 (Reference)
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WESTERN DIGITAL c oR p o R A T / oN we 2123 DEUCE DUAL ENHANCED UNIVERSAL COMMUNICATIONS ELEMENT '* i FEATURES .. TWO INDEPENDENT ASYNCHRONOUS FULL DUPLEX DATA COMMUNICAT...
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i FEATURES .. TWO INDEPENDENT ASYNCHRONOUS FULL DUPLEX DATA COMMUNICATION CHANNELS (2 BOARTS) .. TWO INDEPENDENT BAUD RATE GENERATORS (ONE PER CHANNEL) o EACH CHANNEL WITH FOLLOWING FEATURES: .. SELECTABLE 5 TO 8 BIT CHARACTERS .. lX, 16X, 64X CLOCK RATES o 16 SELECTABLE BAUD RATE CLOCK FREQUENCIES (INTERNAL) .. LINE BREAK DETECTION AND GENERATION o 1,1'12, OR 2 STOP BIT SELECTION .. FALSE START BIT DETECTION .. ODD OR EVEN PARITY GENERATE AND DETECTION .. OVERRUN AND FRAMING DETECTION o DOUBLE BUFFERING OF DATA .. TTL COMPATIBLE INPUTS AND OUTPUTS ..