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| LAN83C175 |
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6 page 
6 DESCRIPTION OF PIN FUNCTIONS TQFP PIN NO. NAME I/O DESCRIPTION 30 CBCLK ICBCLK CardBus Clock 28 nRST ICB CardBus System Reset 39,40,42,44,45,47,48,58 , 61-63,65,66,68,69,71, 91,92,94,95,97,100-102, 108,111,113,114,117, 118,120,121 CAD[31:0] IOCB CardBus Multiplexed Address/Data Bus 59,72,88,107 nCBE[3:0] IOCB CardBus Multiplexed Command/Byte Enable Signals 87 CPAR IOCB CardBus Parity Signal 74 nCFRAME IOCB CardBus Cycle Frame Signal 75 nCIRDY IOCB CardBus Initiator Ready Signal 78 nCTRDY IOCB CardBus Target Ready Signal 81 nCSTOP IOCB CardBus Cycle Stop Signal 82 nCBLOCK ICB CardBus Lock Signal 79 nCDEVSEL IOCB CardBus Device Select 35 nCREQ OCB CardBus Bus Request 33 nCGNT ICB CardBus Bus Grant 84 nCPERR IOCB CardBus Parity Error 85 nCSERR OD CardBus System Error (Open Drain) 27 nCINT OD CardBus Interrupt (Open Drain) 32 nCCLKRUN IOCB CardBus Clock Control and Request Line 151,150,148,147,145, 143,141,139,137,136, 134,133,131-128 MA[15:0] OTTL4 Address Bus to Modem and Flash RAM. 165,164,162-159, 153,152 MD[7:0] IOTTL4 Data Bus to EEPROM 173 nMEMRD OTTL4 External Bus Read Signal 172 nMEMWR OTTL4 External Bus Write Signal 177 nROMCS OTTL4 Flash RAM Chip Select 5 TX_CLK ITTL4 MII Transmit Clock 198 TX_EN OTTL4 MII Transmit Enable 196,195,193,192 TXD[3:0] OTTL4 MII Transmit Data |
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