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AM79C972BVCW 数据表(PDF) 13 Page - Advanced Micro Devices |
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AM79C972BVCW 数据表(HTML) 13 Page - Advanced Micro Devices |
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13 / 130 page ![]() Am79C972 13 PIN DESIGNATIONS Listed By Group Note: 1. Not including test features. Pin Name Pin Function Type1 No. of Pins Media Independent Interface (MII) COL Collision I 1 CRS Carrier Sense I 1 MDC Management Data Clock O 1 MDIO Management Data I/O IO 1 RX_CLK Receive Clock I 1 RXD[3:0] Receive Data I 4 RX_DV Receive Data Valid I 1 RX_ER Receive Error I 1 TX_CLK Transmit Clock I 1 TXD[3:0] Transmit Data O 4 TX_EN Transmit Data Enable O 1 TX_ER Transmit Error O 1 General Purpose Serial Interface (GPSI) CLSN Collision I 1 RXCLK Receive Clock I 1 RXDAT Receive Data I 1 RXEN Receive Enable I 1 TXCLK Transmit Clock I 1 TXDAT Transmit Data O 1 TXEN Transmit Enable O 1 External Address Detection Interface (EADI) EAR External Address Reject Low I 1 SFBD Start Frame Byte Delimiter O 1 SRD Serial Receive Data O 1 SRDCLK Serial Receive Data Clock O 1 RXFRTGD Receive Frame Tag Data I 1 RXFRTGE Receive Frame Tag Enable I 1 MIIRXFRTGD MII Receive Frame Tag Data I 1 MIIRXFRTGE MII Receive Frame Tag Enable I 1 Power Management Interface RWU Remote Wake Up O 1 PME Power Management Event O 1 WUMI Wake-Up Mode Indication O 1 PG Power Good I 1 IEEE 1149.1 Test Access Port Interface (JTAG) TCK Test Clock I 1 TDI Test Data In I 1 TDO Test Data Out O 1 TMS Test Mode Select I 1 Power Supplies VDD Digital Power P 6 VSS Digital Ground P 8 VDDB I/O Buffer Power P 7 VSSB I/O Buffer Ground P 17 VDD_PCI PCI I/O Buffer Power P 9 |
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