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AM79C874 Datasheet(PDF) 9 Page - Advanced Micro Devices |
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AM79C874 Datasheet(HTML) 9 Page - Advanced Micro Devices |
9 / 60 page Am79C874 9 P R E L I M INARY PIN DESIGNATIONS Listed by Pin Number Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name 1 PCSBP 21 MDIO 41 COL/10COL 61 RPTR 2 ISODEF 22 MDC 42 CRS/10CRS 62 TEST3/SDI+ 3 ISO 23 RXD[3] 43 INTR 63 RX- 4 TGND1 24 RXD[2] 44 LEDSPD[0]/ LEDBTA/FX_SEL 64 RX+ 5 REFCLK 25 RXD[1] 45 LEDCOL/ SCRAM_EN 65 EQGND 6 CLK25 26 RXD[0]/10RXD 46 LEDRX/LEDSEL 66 TEST0/FXR- 7 BURN_IN 27 VDD1 47 LEDTX/LEDBTB 67 TEST1/FXR+ 8RST 28 DGND1 48 LEDLNK/ LED_10LNK/ LED_PCSBP_SD 68 TEST2 9 PWRDN 29 RX_DV 49 OVDD2 69 FXT+ 10 PLLVCC 30 RX_CLK/10RXCLK 50 OGND2 70 FXT- 11 PLLGND 31 RX_ER/RXD[4] 51 CRVGND 71 REFGND 12 OGND1 32 TX_ER/TXD[4] 52 CRVVCC 72 IBREF 13 OVDD1 33 TX_CLK/10TXCLK/ PCSBP_CLK 53 TECH_SEL[2] 73 REFVCC 14 PHYAD[4]/10RXD- 34 TX_EN/10TXEN 54 TECH_SEL[1] 74 XTL- 15 PHYAD[3]/10RXD+ 35 DGND2 55 TECH_SEL[0] 75 XTL+ 16 PHYAD[2]/10TXD++ 36 VDD2 56 ANEGA 76 TGND2 17 PHYAD[1]/10TXD+ 37 TXD[0]/10TXD 57 LEDSPD[1]/ LEDTXA/CLK25EN 77 TX+ 18 PHYAD[0]/10TXD- 38 TXD[1] 58 LEDDPX/LEDTXB 78 TX- 19 GPIO[0]/10TXD--/ 7Wire 39 TXD[2] 59 ADPVCC 79 TVCC1 20 GPIO[1]/TP125 40 TXD[3] 60 EQVCC 80 TVCC2 |
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