DM9000EP

{
  "slug": "dm9000ep",
  "version": "0.1.0",
  "type": "component",
  "description": "DAVICOM Ethernet Controllers, LQFP-100(14x14). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "dm9000ep",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dm9000ep.kicad_sym",
    "dm9000ep.kicad_mod",
    "dm9000ep.glb",
    "dm9000ep.step",
    "dm9000ep.lbr",
    "docs/hero.png",
    "docs/dm9000ep-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dm9000ep-hero.glb",
    "dm9000ep-hero.overlay.json",
    "dm9000ep-etched.glb"
  ],
  "component": {
    "mpn": "DM9000EP",
    "manufacturer": "DAVICOM",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Interface",
    "subcategory": "Ethernet Controllers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182059114549248",
    "parts": {
      "symbol": "dm9000ep.kicad_sym",
      "footprint": "dm9000ep.kicad_mod",
      "model_3d": "dm9000ep-hero.glb",
      "model_3d_plain": "dm9000ep-etched.glb",
      "model_3d_step": "dm9000ep-etched.step",
      "model_3d_step_plain": "dm9000ep.step",
      "lbr": "dm9000ep.lbr"
    },
    "distributor_links": {
      "lcsc": "C12329"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T22:54:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IOR#",
        "type": "input",
        "description": "Processor Read Command, low active at default, polarity modifiable via EEPROM."
      },
      {
        "number": "2",
        "name": "IOW#",
        "type": "input",
        "description": "Processor Write Command, low active at default, polarity modifiable via EEPROM."
      },
      {
        "number": "3",
        "name": "AEN",
        "type": "input",
        "description": "Address Enable, low active signal used to select the DM9000."
      },
      {
        "number": "4",
        "name": "IOWAIT",
        "type": "output",
        "description": "Processor Command Ready, pulled low when command issued before last command completed."
      },
      {
        "number": "5",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply (3.3V)."
      },
      {
        "number": "6",
        "name": "SD0",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 0, supports 8/16/32-bit data width modes."
      },
      {
        "number": "7",
        "name": "SD1",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 1, supports 8/16/32-bit data width modes."
      },
      {
        "number": "8",
        "name": "SD2",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 2, supports 8/16/32-bit data width modes."
      },
      {
        "number": "9",
        "name": "SD3",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 3, supports 8/16/32-bit data width modes."
      },
      {
        "number": "10",
        "name": "SD4",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 4, supports 8/16/32-bit data width modes."
      },
      {
        "number": "11",
        "name": "SD5",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 5, supports 8/16/32-bit data width modes."
      },
      {
        "number": "12",
        "name": "SD6",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 6, supports 8/16/32-bit data width modes."
      },
      {
        "number": "13",
        "name": "SD7",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 7, supports 8/16/32-bit data width modes."
      },
      {
        "number": "14",
        "name": "RST",
        "type": "input",
        "description": "Hardware Reset Command, active high to reset the DM9000, device ready 5us after deassert."
      },
      {
        "number": "15",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "16",
        "name": "TEST1",
        "type": "input",
        "description": "Operation Mode test bit 1, set to (1,1,0,0) for normal application."
      },
      {
        "number": "17",
        "name": "TEST2",
        "type": "input",
        "description": "Operation Mode test bit 2, set to (1,1,0,0) for normal application."
      },
      {
        "number": "18",
        "name": "TEST3",
        "type": "input",
        "description": "Operation Mode test bit 3, set to (1,1,0,0) for normal application."
      },
      {
        "number": "19",
        "name": "TEST4",
        "type": "input",
        "description": "Operation Mode test bit 4, set to (1,1,0,0) for normal application."
      },
      {
        "number": "20",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "21",
        "name": "X2_25M",
        "type": "output",
        "description": "Crystal 25MHz oscillator output for external crystal or oscillator connection."
      },
      {
        "number": "22",
        "name": "X1_25M",
        "type": "input",
        "description": "Crystal 25MHz oscillator input for external crystal or oscillator connection."
      },
      {
        "number": "23",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect."
      },
      {
        "number": "25",
        "name": "BGGND",
        "type": "power_in",
        "description": "Bandgap ground."
      },
      {
        "number": "26",
        "name": "BGRES",
        "type": "bidirectional",
        "description": "Bandgap resistor pin, use 6.8kΩ 1% resistor to ground for normal operation."
      },
      {
        "number": "27",
        "name": "AVDD",
        "type": "power_in",
        "description": "Bandgap and Guard Ring power supply (3.3V)."
      },
      {
        "number": "28",
        "name": "AVDD",
        "type": "power_in",
        "description": "RX analog power supply (3.3V)."
      },
      {
        "number": "29",
        "name": "RXI+",
        "type": "input",
        "description": "Twisted pair RX input positive for 10/100Base-T reception."
      },
      {
        "number": "30",
        "name": "RXI-",
        "type": "input",
        "description": "Twisted pair RX input negative for 10/100Base-T reception."
      },
      {
        "number": "31",
        "name": "AGND",
        "type": "power_in",
        "description": "RX analog ground."
      },
      {
        "number": "32",
        "name": "AGND",
        "type": "power_in",
        "description": "TX analog ground."
      },
      {
        "number": "33",
        "name": "TXO+",
        "type": "output",
        "description": "Twisted pair TX output positive for 10/100Base-T transmission."
      },
      {
        "number": "34",
        "name": "TXO-",
        "type": "output",
        "description": "Twisted pair TX output negative for 10/100Base-T transmission."
      },
      {
        "number": "35",
        "name": "AVDD",
        "type": "power_in",
        "description": "TX analog power supply (3.3V)."
      },
      {
        "number": "36",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply (3.3V)."
      },
      {
        "number": "37",
        "name": "LINK_I",
        "type": "input",
        "description": "External MII device link status input for reverse MII interface."
      },
      {
        "number": "38",
        "name": "RXD3",
        "type": "input",
        "description": "External MII Receive Data bit 3, 4-bit nibble synchronous to RXCLK in 10/100 Mbps mode."
      },
      {
        "number": "39",
        "name": "RXD2",
        "type": "input",
        "description": "External MII Receive Data bit 2, 4-bit nibble synchronous to RXCLK in 10/100 Mbps mode."
      },
      {
        "number": "40",
        "name": "RXD1",
        "type": "input",
        "description": "External MII Receive Data bit 1, 4-bit nibble synchronous to RXCLK in 10/100 Mbps mode."
      },
      {
        "number": "41",
        "name": "RXD0",
        "type": "input",
        "description": "External MII Receive Data bit 0, 4-bit nibble synchronous to RXCLK in 10/100 Mbps mode."
      },
      {
        "number": "42",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "43",
        "name": "CRS",
        "type": "bidirectional",
        "description": "External MII Carrier Sense, active high for carrier presence, output in reverse MII mode."
      },
      {
        "number": "44",
        "name": "COL",
        "type": "bidirectional",
        "description": "External MII Collision Detect, active high for collision indication, output in reverse MII mode."
      },
      {
        "number": "45",
        "name": "RX_DV",
        "type": "input",
        "description": "External MII Receive Data Valid, indicates valid data present on RXD during frame reception."
      },
      {
        "number": "46",
        "name": "RX_ER",
        "type": "input",
        "description": "External MII Receive Error, indicates error detected during frame reception."
      },
      {
        "number": "47",
        "name": "RX_CLK",
        "type": "input",
        "description": "External MII Receive Clock for synchronizing received data in 10/100 Mbps modes."
      },
      {
        "number": "48",
        "name": "TEST5",
        "type": "input",
        "description": "Test pin, must be connected to ground for normal operation."
      },
      {
        "number": "49",
        "name": "TX_CLK",
        "type": "bidirectional",
        "description": "External MII Transmit Clock, input in reverse MII, output in normal MII mode."
      },
      {
        "number": "50",
        "name": "TXD0",
        "type": "output",
        "description": "External MII Transmit Data bit 0, 4-bit nibble synchronous to TX_CLK in 10/100 Mbps mode."
      },
      {
        "number": "51",
        "name": "TXD1",
        "type": "output",
        "description": "External MII Transmit Data bit 1, 4-bit nibble synchronous to TX_CLK in 10/100 Mbps mode."
      },
      {
        "number": "52",
        "name": "TXD2",
        "type": "output",
        "description": "External MII Transmit Data bit 2, also used as IO base address strap pin."
      },
      {
        "number": "53",
        "name": "TXD3",
        "type": "output",
        "description": "External MII Transmit Data bit 3, also used as IO base address strap pin."
      },
      {
        "number": "54",
        "name": "TX_EN",
        "type": "output",
        "description": "External MII Transmit Enable, indicates valid data on TXD during frame transmission."
      },
      {
        "number": "55",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply (3.3V)."
      },
      {
        "number": "56",
        "name": "MDIO",
        "type": "bidirectional",
        "description": "MII Serial Management Data, bidirectional open-drain for PHY/EEPROM access."
      },
      {
        "number": "57",
        "name": "MDC",
        "type": "output",
        "description": "MII Serial Management Clock, also used as INT pin polarity strap (high=low active)."
      },
      {
        "number": "58",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "59",
        "name": "CLK20MO",
        "type": "output",
        "description": "20MHz clock output for external MII device clock signal."
      },
      {
        "number": "60",
        "name": "SPEED100#",
        "type": "output",
        "description": "Speed LED indicator, low active output for 100M speed, floating for 10M mode."
      },
      {
        "number": "61",
        "name": "DUP#",
        "type": "output",
        "description": "Full-duplex LED indicator, output function depends on LED mode selection."
      },
      {
        "number": "62",
        "name": "LINKACT#",
        "type": "output",
        "description": "Link Activity LED indicator, low active output for link/carrier status."
      },
      {
        "number": "63",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "64",
        "name": "EEDI",
        "type": "input",
        "description": "EEPROM data input for serial data reception during EEPROM operations."
      },
      {
        "number": "65",
        "name": "EEDO",
        "type": "bidirectional",
        "description": "EEPROM data output/strap pin for serial data and data width configuration."
      },
      {
        "number": "66",
        "name": "EECK",
        "type": "output",
        "description": "EEPROM clock output for serial EEPROM communication."
      },
      {
        "number": "67",
        "name": "EECS",
        "type": "bidirectional",
        "description": "EEPROM chip select/strap pin for LED mode configuration."
      },
      {
        "number": "68",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General Purpose I/O port 0, output mode default high to power down internal PHY."
      },
      {
        "number": "69",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General Purpose I/O port 1, programmable input/output via GPCR and GPR registers."
      },
      {
        "number": "70",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General Purpose I/O port 2, programmable input/output via GPCR and GPR registers."
      },
      {
        "number": "71",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General Purpose I/O port 3, programmable input/output via GPCR and GPR registers."
      },
      {
        "number": "72",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply (3.3V)."
      },
      {
        "number": "73",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply (3.3V)."
      },
      {
        "number": "74",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect."
      },
      {
        "number": "75",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect."
      },
      {
        "number": "76",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "77",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect."
      },
      {
        "number": "78",
        "name": "LINK_O",
        "type": "output",
        "description": "Cable Link Status output active high, also strap pin for reverse MII mode selection."
      },
      {
        "number": "79",
        "name": "WAKEUP",
        "type": "output",
        "description": "Wake-up signal output on wake-up event occurrence."
      },
      {
        "number": "80",
        "name": "PW_RST#",
        "type": "input",
        "description": "Power-on Reset input, active low to initialize DM9000, device ready 5us after deassertion."
      },
      {
        "number": "81",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "82",
        "name": "SD15",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 15, supports 8/16/32-bit data width modes."
      },
      {
        "number": "83",
        "name": "SD14",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 14, supports 8/16/32-bit data width modes."
      },
      {
        "number": "84",
        "name": "SD13",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 13, supports 8/16/32-bit data width modes."
      },
      {
        "number": "85",
        "name": "SD12",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 12, supports 8/16/32-bit data width modes."
      },
      {
        "number": "86",
        "name": "SD11",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 11, supports 8/16/32-bit data width modes."
      },
      {
        "number": "87",
        "name": "SD10",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 10, supports 8/16/32-bit data width modes."
      },
      {
        "number": "88",
        "name": "SD9",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 9, supports 8/16/32-bit data width modes, no internal pull-down resistor."
      },
      {
        "number": "89",
        "name": "SD8",
        "type": "bidirectional",
        "description": "Processor Data Bus bit 8, supports 8/16/32-bit data width modes, no internal pull-down resistor."
      },
      {
        "number": "90",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply (3.3V)."
      },
      {
        "number": "91",
        "name": "IO16",
        "type": "output",
        "description": "Word Command indication, low active output asserted for 16-bit or 32-bit data access."
      },
      {
        "number": "92",
        "name": "CMD",
        "type": "input",
        "description": "Command type selection, high for DATA port access, low for ADDRESS port access."
      },
      {
        "number": "93",
        "name": "SA4",
        "type": "input",
        "description": "Address Bus bit 4, used with SA5-9 and AEN to select DM9000."
      },
      {
        "number": "94",
        "name": "SA5",
        "type": "input",
        "description": "Address Bus bit 5, used with SA4,6-9 and AEN to select DM9000."
      },
      {
        "number": "95",
        "name": "SA6",
        "type": "input",
        "description": "Address Bus bit 6, used with SA4-5,7-9 and AEN to select DM9000."
      },
      {
        "number": "96",
        "name": "SA7",
        "type": "input",
        "description": "Address Bus bit 7, must be low for DM9000 selection."
      },
      {
        "number": "97",
        "name": "SA8",
        "type": "input",
        "description": "Address Bus bit 8, must be high for DM9000 selection."
      },
      {
        "number": "98",
        "name": "SA9",
        "type": "input",
        "description": "Address Bus bit 9, must be high for DM9000 selection."
      },
      {
        "number": "99",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "100",
        "name": "INT",
        "type": "output",
        "description": "Interrupt request output, high active at default, polarity modifiable via EEPROM or MDC strap pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182059114549248",
        "pages": 53,
        "sha256": "9d8c421b59b355e3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dm9000ep.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.0,
          16.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dm9000ep-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ca8af00315536019c147870f6501503309b7ab16bb99421e1797417977c66981",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}