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XR17V258IV Datasheet(PDF) 4 Page - Exar Corporation |
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XR17V258IV Datasheet(HTML) 4 Page - Exar Corporation |
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4 / 70 page  XR17V258 4 66MHZ PCI BUS OCTAL UART WITH POWER MANAGEMENT SUPPORT REV. 1.0.1 DTR0# 126 O UART channel 0 Data Terminal Ready or general purpose output (active LOW). DSR0# 130 I UART channel 0 Data Set Ready or general purpose input (active LOW). CD0# 129 I UART channel 0 Carrier Detect or general purpose input (active LOW). RI0# 128 I UART channel 0 Ring Indicator or general purpose input (active LOW). TX1 117 O UART channel 1 Transmit Data or infrared transmit data. RX1 124 I UART channel 1 Receive Data or infrared receive data. Normal RXD input idles at HIGH condition. The infrared pulses can be inverted prior to decoding by setting FCTR bit [4]. RTS1# 119 O UART channel 1 Request to Send or general purpose output (active LOW). CTS1# 123 I UART channel 1 Clear to Send or general purpose input (active LOW). DTR1# 118 O UART channel 1 Data Terminal Ready or general purpose output (active LOW). DSR1# 122 I UART channel 1 Data Set Ready or general purpose input (active LOW). CD1# 121 I UART channel 1 Carrier Detect or general purpose input (active LOW). RI1# 120 I UART channel 1 Ring Indicator or general purpose input (active LOW). TX2 106 O UART channel 2 Transmit Data or infrared transmit data. RX2 99 I UART channel 2 Receive Data or infrared receive data. Normal RXD input idles at HIGH condition. The infrared pulses can be inverted prior to decoding by setting FCTR bit [4]. RTS2# 104 O UART channel 2 Request to Send or general purpose output (active LOW). CTS2# 100 I UART channel 2 Clear to Send or general purpose input (active LOW). DTR2# 105 O UART channel 2 Data Terminal Ready or general purpose output (active LOW). DSR2# 101 I UART channel 2 Data Set Ready or general purpose input (active LOW). CD2# 102 I UART channel 2 Carrier Detect or general purpose input (active LOW). RI2# 103 I UART channel 2 Ring Indicator or general purpose input (active LOW). TX3 98 O UART channel 3 Transmit Data or infrared transmit data. RX3 91 I UART channel 3 Receive Data or infrared receive data. Normal RXD input idles at HIGH condition. The infrared pulses can be inverted prior to decoding by setting FCTR bit [4]. RTS3# 96 O UART channel 3 Request to Send or general purpose output (active LOW). CTS3# 92 I UART channel 3 Clear to Send or general purpose input (active LOW). DTR3# 97 O UART channel 3 Data Terminal Ready or general purpose output (active LOW). DSR3# 93 I UART channel 3 Data Set Ready or general purpose input (active LOW). CD3# 94 I UART channel 3 Carrier Detect or general purpose input (active LOW). PIN DESCRIPTIONS NAME PIN #TYPE DESCRIPTION |
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Similar Description - XR17V258IV |
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