TI16C554中文资料

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资源描述

TITTLL1166CC555544AATTLL1166CC555544AAIISLLS509A-20018-20037ACE4TL16C550CFIFO16FIFOCPUTL16C554CPU1M16MHz12161165V3.3V56781122DC1MCTSRTSDSRDTRRIDCD3TTLRTSCTSCTSCTSRTSRCVFIFORTSTL16C554ATL16C550CACEMODEM-CPU-†VCC10.5V7VVI0.5V7VVO0.5VVCC+3V7070500mWTATL16C554A070TL16C554AI—4085—65150†1GND5VVCC4.7555.25VXTAL1VIHCLK2VCCVXTAL1VILCLK0.50.8VVIH2VCCVVIL0.50.8VfCLOCK16MHzTATL16C554ATL16C554AI04070855V†VCC=5VTA=25‡XTAL2†VCC=3.3VTA=25‡XTAL21tW131nstW231nstW3RESET1000ns=425ns5tW5IOW50nstSU3IOWCSx210nstSU4IOWA2A0215nstSU5IOWD7D010nsth3IOWA2A025nsth4IOWCSx25nsth5IOWD7D025nstd3tSU4+tW5+td4120nstd4IOWIOWIOR55ns2CL=100pF44tenIORD7D030nstdisIORD7D0020ns4VOLVOH(WRTHR)INTx51632RCLKtd8TXxTXRDYCL=100pF8RCLKtpd1IOW(WRTHR)INTxCL=100pF35nstpd2IOR(RDIIR)INTxCL=100pF30nstpd3IOW(WRTHR)TXRDYCL=100pF50ns51913td9INTxRXRDYRBR61RCLKtpd4RBR/LSRINTxCL=100pF740nstpd5IORRCLKRXRDY730ns6RXRDYFIFOFCR0=13RCLK1PEFEBI3RCLKRBRIOR8RCLK7RCLKBAUDOUTLSBDLLMSBDLM=100pF,14151617tpd6IOW(WRMCR)RTSxDTRx50nstpd7CTSxDSRxDCDxINTx30nstpd8IOR(RDMSR)35nstpd9RIxINTx30nstpd10CTSSOUT724BOUDOUTtsu6CTSTx2BOUDOUTtpd11RCVRTS2BOUDOUTtpd12IOR(RDRBR)FIFORTS2BOUDOUTtpd13161RTS2BOUDOUTtpd14IOR(RDRBR)RTS2BOUDOUT7RCLKBAUDOUTLSBDLLMSBDLM1=1td9=3RCLKtd9=8RCLK120=1td9=3RCLKtd9=8RCLK1311415CTSTX†DLAB‡A2§A1§A0§=0=1=†CSACSD‡DLABLCR7§A2A0LCR7758801TL16C450FIFOFIFO--CPU133†DLAB=1‡FIFO0FIFOFCRFCRIIRFIFOFIFODMA0FCR0FIFOFIFOFCR0FIFOTL16C450FCR0FIFOFCR0FCR1FCR1FIFO2FCR2FIFO3FCR3FCR0RXRDYTXRDY01=06IIR=043FIFOCPUFIFO4FIFOIIR=04FIFOFIFOFIFO1FIFOaFIFOb30012FIFO160mscFIFO2XTAL13CPUFIFO4CPUFIFOFIFOFCR0=1IER=11FIFOIIR=02IIRFIFO1162FIFOTHRE=1THRE=1FIFOFCR01FIFOthetransmitterholdingregisteremptyinterruptFIFOFIFOFIFOFIFOFIFOFIFO=1LCRLCRLCR1801LCR0LCR1182LCR2183LCR3LCR34LCR4LCR35LCR5thestick-paritybitLCR3LCR46LCR6TXx1THRE2THRE3TEMT=17LCR7DLABDDLDLMLCR718=1IERIIR3MSR0MSR3CTSMSR4MSR80MSR0deltaclear-to-sendCTSCTSCTSCPUCTS1MSR1DSRDSRDSRCPU2MSR2TERITERIRICPURITERI3MSRDCDDCDDCDCPU4MSR4CTSCTSCTSCTSCTSSOUTMCR4=1MSR4MCRRTS5MSR5DSRDSRDSRDSRDSRMCR4MSR5MCRDTR6MSR6RIRIRIxMCR4MSR6MCROUT17MSR7DCDDCDMCR4MSR7MCROUT2[#=+16]RCLK91.8432MHz

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