WD2123 Datasheet - Western Digital

WD2123, DUAL ENHANCED UNIVERSAL COMMUNICATIONS ELEMENT

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 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)

WD2123-WesternDigital.pdf