printer and FN PACKAGE allows the parallel port to receive data from external devices. PLASTIC CASE 779 e Supports flexible PC/XT and AT port address decoding and interrupts and bus cycles Ordering Information 100% compatible with NS16450 and NS8250 UART MCCS16C451FN e One full-duplex asynchronous receiver/transmitter e Programmable serial interface character length PIN ASSIGNMENT e Programmable baud rate for receiver and transmitter a 998 a a . > > > > = e Full modem control functions fea xc a yw 5 & Double b ng inch Aon wm @ BIO Ix nh alt a w e Double buffering in character mode SHH HE souls |S vPRPASIEH S e False start-bit detection ee e Centronics printer interface NC 9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 60) NC e Parallel port extended mode supports bidirectional NC 591] IRQ7PA input and output NC sel] SLIN Parallel port supports level sensitive interrupts RESERVED 57{] INIT e Readable interrupt pending status Do 5600) AUTOFD e Direct drive for parallel port interface Dt 551] STROBE e 1