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    w86c551

    Abstract: W86C451 KEYBOARD IBM PC XT w86c45
    Contextual Info: A ^ C 5 5 1 /W ^ Ç 5 5 1 P UART WITH FIFO AND PRINTER PORT CONTROLLER GENERAL DESCRIPTION The W86C551 is an enhanced version of the existing W86C451. The device supports one 16550 compatible UART and one Centronics parallel interface. FEATURES • Easily interfaces with most popular microprocessors


    OCR Scan     		w86c551w86c45131818mhz16-byte+2keyboard ibm pc xtw86c45 PDF

    w86c551

    Contextual Info: W83C42 ffW in b o n d Electronics Corp. KEYBOARD CONTROLLER GENERAL DESCRIPTION The W83C42 keyboard controller is programmed to support the IBM compatible personal computer keyboard serial interface. The keyboard controller receives serial data from the keyboard, checks the


    OCR Scan     		w83c42w86c551 PDF