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器件描述:DUAL ASYCHRONOUS COMMUNICATIONS ELEMENT WITH FIFO
器件厂商:TI [Texas Instruments]
厂商主页:http://www.ti.com/
文件大小:455.92KB
文件页数:33
PDF阅读:16C552.pdf (点击阅读器件资料)
摘要:
TL16C552 DUAL ASYCHRONOUS COMMUNICATIONS ELEMENT WITH FIFO SLLS102B – DECEMBER 1990 – REVISED MARCH 1996 1POST OFFICE BOX 655303 ? DALLAS, TEXAS 75265 C0068 IBM PC/AT? Compatible C0068 Two TL16C550 ACEs C0068 Enhanced Bidirectional Printer Port C0068 16-Byte FIFOs Reduce CPU Interrupts C0068 Independent Control of Transmit, Receive, Line Status, and Data Set Interrupts on Each Channel C0068 Individual Modem Control Signals for Each Channel C0068 Programmable Serial Interface Characteristics for Each Channel: – 5-, 6-, 7-, or 8-bit Characters – Even-, Odd-, or No-Parity Bit Generation and Detection – 1-, 1 1/2-, or 2-Stop Bit Generation C0068 3-State TTL Drive for the Data and Control Bus on Each Channel C0068 Hardware and Software Compatible With TL16C452 description 28 29 INT1 INT2 SLIN INIT AFD STB GND PD0 PD1 PD2 PD3 PD4 PD5 PD6 PD7 INT0 BDO 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 30 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 SOUT1 DTR1 RTS1 CTS1 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 TXRDY0 V DD RTS0 DTR0 SOUT0 31 32 33 34 FN PACKAGE (TOP VIEW) ACK PE 87 6 5493 GND RI1 DSR1 CLK CS1 TRI PEMD IOW IOR CS2 RESET DCD0 RI0 DSR0 CS0 A2 A1 A0 168672 35 36 37 38 39 66 65 27 GND CTS0 BUSY SLCT 64 63 62 61 40 41 42 43 SIN0 TXRDY1 ENIRQ ERR SIN1 RXRDY1RXRDY0 DCD1 V DD V DD description The TL16C552 is an enhanced dual channel version of the popular TL16C550 asynchronous communications element (ACE). The device serves two serial input/output interfaces simultaneously in microcomputer or microprocessor-based systems. Each channel performs serial-to-parallel conversion on data characters Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright ? 1996, Texas Instruments Incorporated IBM PC/AT is a trademark of International Business Machines Corporation.
相关器件:TL16C552 TL16C552FN
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