CDP65C51

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _CMOS Peripherals Advance Information TERMINAL ASSIGNMENT vss CSO C51 RES Rx C XTLI XTL RTS CTS TxD DTR RxO RSO RS I 28 27 26 25 2. 23 7 22 8 21 20 10 I. " 18 12 17 13 16 I. 15 TOP VIEW R/W ~2 !l!1l 07 D6 D5 0" 03 02 01 DO = DCD VDD 92CS-36774 CDP65C51 CMOS Asynchronous Communications Interface Adapter (ACIA) Features: Compatible with 8-blt microprocessors Full duplex operation with buffered receiver and transmitter Data set/modem control functions Internal baud-rate generator with 15 programmable baud rates (50 to 19,200) Program-selectable internally or externally controlled receiver rate The RCA-CDP65C51 Asynchronous Communications Interface Adapter (ACIA) provides an easily implemented, program-controlled interface between 8-bit microprocessor-based systems and serial communication data sets and modems. The CDP65C51 has an internal baud-rate generator. This feature eliminates the need for multiple comp...