component
LAN8710AI-EZK
Public Made by Adomby adom
Microchip Tech Ethernet ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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"title": "LAN8710AI-EZK",
"brief": "Microchip Tech Ethernet ICs, QFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"mpn": "LAN8710AI-EZK",
"manufacturer": "Microchip Tech",
"package": "QFN-32-EP(5x5)",
"pin_count": 33,
"category": "Interface ICs",
"subcategory": "Ethernet ICs",
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"pins": [
{
"number": "1",
"name": "VDD2A",
"type": "power_in",
"description": "+3.3V channel 2 analog port power, which also supplies the internal regulator."
},
{
"number": "2",
"name": "LED2/nINTSEL",
"type": "bidirectional",
"description": "LED2 is driven active when the operating speed is 100Mbps; the nINTSEL strap pulled low selects TXER/TXD4 instead of nINT on pin 18."
},
{
"number": "3",
"name": "LED1/REGOFF",
"type": "bidirectional",
"description": "LED1 is driven active on a valid link and blinks on activity; the REGOFF strap pulled high to VDD2A disables the internal 1.2V regulator."
},
{
"number": "4",
"name": "XTAL2",
"type": "output",
"description": "External crystal output, left unconnected when a single-ended clock oscillator drives XTAL1/CLKIN."
},
{
"number": "5",
"name": "XTAL1/CLKIN",
"type": "input",
"description": "External crystal input or single-ended clock oscillator input."
},
{
"number": "6",
"name": "VDDCR",
"type": "power_in",
"description": "+1.2V digital core supply, provided by the on-chip regulator unless regulator-off mode is configured; 1 uF and 470 pF decoupling capacitors in parallel to ground should be used."
},
{
"number": "7",
"name": "RXCLK/PHYAD1",
"type": "bidirectional",
"description": "In MII mode this is the receive clock output at 25MHz (100BASE-TX) or 2.5MHz (10BASE-T); PHYAD1 strap sets SMI address bit 1."
},
{
"number": "8",
"name": "RXD3/PHYAD2",
"type": "bidirectional",
"description": "MII receive data bit 3, not used in RMII mode; PHYAD2 strap sets SMI address bit 2."
},
{
"number": "9",
"name": "RXD2/RMIISEL",
"type": "bidirectional",
"description": "MII receive data bit 2, not used in RMII mode; RMIISEL strap pulled high to VDDIO selects RMII mode and low to VSS selects MII mode."
},
{
"number": "10",
"name": "RXD1/MODE1",
"type": "bidirectional",
"description": "Receive data bit 1 of 4 bits (2 bits in RMII mode); MODE1 strap combined with MODE0 and MODE2 sets the default PHY mode."
},
{
"number": "11",
"name": "RXD0/MODE0",
"type": "bidirectional",
"description": "Receive data bit 0 of 4 bits (2 bits in RMII mode); MODE0 strap combined with MODE1 and MODE2 sets the default PHY mode."
},
{
"number": "12",
"name": "VDDIO",
"type": "power_in",
"description": "+1.6V to +3.6V variable I/O power supply."
},
{
"number": "13",
"name": "RXER/RXD4/PHYAD0",
"type": "bidirectional",
"description": "Receive error output asserted when an error is detected in the frame; in Symbol Interface mode it carries RXD4; PHYAD0 strap sets SMI address bit 0."
},
{
"number": "14",
"name": "CRS",
"type": "output",
"description": "Carrier sense output indicating carrier detection in MII mode."
},
{
"number": "15",
"name": "COL/CRS_DV/MODE2",
"type": "bidirectional",
"description": "Collision detect output in MII mode, carrier sense/receive data valid in RMII mode; MODE2 strap combined with MODE0 and MODE1 sets the default PHY mode."
},
{
"number": "16",
"name": "MDIO",
"type": "bidirectional",
"description": "Serial management interface data input/output, variable voltage open-drain output with 8mA sink."
},
{
"number": "17",
"name": "MDC",
"type": "input",
"description": "Serial management interface clock, with a minimum of 160 ns between edges and a minimum cycle time of 400 ns."
},
{
"number": "18",
"name": "nINT/TXER/TXD4",
"type": "output",
"description": "Active low interrupt output that requires an external pull-up to VDDIO; when nINTSEL is pulled low the pin functions as TXER/TXD4."
},
{
"number": "19",
"name": "nRST",
"type": "input",
"description": "System reset input, active low."
},
{
"number": "20",
"name": "TXCLK",
"type": "output",
"description": "MII transmit clock output at 25MHz (100BASE-TX) or 2.5MHz (10BASE-T); not used in RMII mode."
},
{
"number": "21",
"name": "TXEN",
"type": "input",
"description": "Indicates valid transmit data on TXD[3:0]; in RMII mode only TXD[1:0] provide valid data."
},
{
"number": "22",
"name": "TXD0",
"type": "input",
"description": "MAC transmit data bit 0, used in all modes."
},
{
"number": "23",
"name": "TXD1",
"type": "input",
"description": "MAC transmit data bit 1, used in all modes."
},
{
"number": "24",
"name": "TXD2",
"type": "input",
"description": "MAC transmit data bit 2 in MII mode; must be grounded in RMII mode."
},
{
"number": "25",
"name": "TXD3",
"type": "input",
"description": "MAC transmit data bit 3 in MII mode; must be grounded in RMII mode."
},
{
"number": "26",
"name": "RXDV",
"type": "output",
"description": "Receive data valid, indicating that recovered and decoded data is available on the RXD pins."
},
{
"number": "27",
"name": "VDD1A",
"type": "power_in",
"description": "+3.3V channel 1 analog port power."
},
{
"number": "28",
"name": "TXN",
"type": "bidirectional",
"description": "Ethernet transmit/receive negative channel 1, analog bidirectional."
},
{
"number": "29",
"name": "TXP",
"type": "bidirectional",
"description": "Ethernet transmit/receive positive channel 1, analog bidirectional."
},
{
"number": "30",
"name": "RXN",
"type": "bidirectional",
"description": "Ethernet transmit/receive negative channel 2, analog bidirectional."
},
{
"number": "31",
"name": "RXP",
"type": "bidirectional",
"description": "Ethernet transmit/receive positive channel 2, analog bidirectional."
},
{
"number": "32",
"name": "RBIAS",
"type": "passive",
"description": "External 1% bias resistor input that requires a 12.1k ohm (1%) resistor to ground, with a nominal voltage of 1.2V."
},
{
"number": "33",
"name": "VSS",
"type": "power_in",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
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"11/33 pins cited to the wrong page (name found elsewhere): ['4:XTAL2@p14', '13:RXER/RXD4/PHYAD0@p9', '14:CRS@p10', '15:COL/CRS_DV/MODE2@p10']"
],
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"Package": "QFN-32-EP(5x5)",
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