component
DM9000EP
Public Made by Adomby adom
DAVICOM Ethernet Controllers, LQFP-100(14x14). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "dm9000ep",
"title": "DM9000EP",
"brief": "DAVICOM Ethernet Controllers, LQFP-100(14x14). Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"interface",
"dm9000ep",
"factory-2.0.0",
"extractor-text"
],
"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,
16,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 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": [
16,
16,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "ca8af00315536019c147870f6501503309b7ab16bb99421e1797417977c66981",
"checked": "2026-10-21",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "DAVICOM",
"Package": "LQFP-100(14x14)",
"Category": "Interface",
"Pins": "100"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "9d8c421b59b355e3b533807bf447b67576ab65d32710cc705b76f0a5340d5b36",
"rows": [
{
"name": "Supply Voltage",
"symbol": "DVDD AVDD",
"kind": "absolute_maximum",
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