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DP83848JSQ
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Texas Instruments Ethernet Controllers, WQFN-40-EP(6x6). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+314−8@@ -1,13 +1,324 @@ {+ "schema_version": 1,+ "type": "component", "slug": "dp83848jsq",+ "title": "DP83848JSQ",+ "brief": "Texas Instruments Ethernet Controllers, WQFN-40-EP(6x6). Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Ethernet Controllers, WQFN-40-EP(6x6). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "interface", "dp83848jsq" ],+ "component": {+ "mpn": "DP83848JSQ",+ "manufacturer": "Texas Instruments",+ "package": "WQFN-40-EP(6x6)",+ "pin_count": 41,+ "category": "Interface",+ "subcategory": "Ethernet Controllers",+ "datasheet": "https://www.ti.com/lit/ds/symlink/dp83848jsq.pdf",+ "parts": {+ "symbol": "dp83848jsq.kicad_sym",+ "footprint": "dp83848jsq.kicad_mod",+ "model_3d": "dp83848jsq.glb",+ "model_3d_step": "dp83848jsq.step",+ "lbr": "dp83848jsq.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "IOVDD33",+ "type": "power_in",+ "description": "I/O 3.3 V supply."+ },+ {+ "number": "2",+ "name": "TX_CLK",+ "type": "output",+ "description": "MII Transmit Clock: 25 MHz output in 100 Mb/s or 2.5 MHz in 10 Mb/s mode, derived from the 25 MHz reference clock. Unused in RMII mode (X1 is the 50 MHz reference)."+ },+ {+ "number": "3",+ "name": "TX_EN",+ "type": "input",+ "description": "MII/RMII Transmit Enable: active-high input indicating presence of valid data on TXD[3:0] (MII) or TXD[1:0] (RMII). Internal pulldown."+ },+ {+ "number": "4",+ "name": "TXD_0",+ "type": "input",+ "description": "MII/RMII Transmit Data bit 0. Data synchronous to TX_CLK (MII) or the 50 MHz X1 reference (RMII)."+ },+ {+ "number": "5",+ "name": "TXD_1",+ "type": "input",+ "description": "MII/RMII Transmit Data bit 1."+ },+ {+ "number": "6",+ "name": "TXD_2",+ "type": "input",+ "description": "MII Transmit Data bit 2. Unused in RMII mode."+ },+ {+ "number": "7",+ "name": "TXD_3",+ "type": "input",+ "description": "MII Transmit Data bit 3. Unused in RMII mode. Internal pulldown."+ },+ {+ "number": "8",+ "name": "RESERVED",+ "type": "unconnected",+ "description": "Reserved - must be left unconnected."+ },+ {+ "number": "9",+ "name": "RESERVED",+ "type": "unconnected",+ "description": "Reserved - must be left unconnected."+ },+ {+ "number": "10",+ "name": "RESERVED",+ "type": "unconnected",+ "description": "Reserved - must be left unconnected."+ },+ {+ "number": "11",+ "name": "RD-",+ "type": "bidirectional",+ "description": "Differential receive input (PMD Input Pair, negative). Auto-configures to 100BASE-TX or 10BASE-T. In Auto-MDIX mode this pair can be reassigned as the Transmit Output pair. Requires 3.3 V bias."+ },+ {+ "number": "12",+ "name": "RD+",+ "type": "bidirectional",+ "description": "Differential receive input (PMD Input Pair, positive). Auto-MDIX may swap this pair with TD\u00b1. Requires 3.3 V bias."+ },+ {+ "number": "13",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "14",+ "name": "TD-",+ "type": "bidirectional",+ "description": "Differential common driver transmit output (PMD Output Pair, negative). Auto-configures to 10BASE-T/100BASE-TX. In Auto-MDIX mode may serve as the Receive Input pair. Requires 3.3 V bias."+ },+ {+ "number": "15",+ "name": "TD+",+ "type": "bidirectional",+ "description": "Differential common driver transmit output (PMD Output Pair, positive). Auto-MDIX may swap with RD\u00b1. Requires 3.3 V bias."+ },+ {+ "number": "16",+ "name": "PFBIN1",+ "type": "power_in",+ "description": "Power Feedback Input. Fed from PFBOUT via a 0.1 \u00b5F decoupling capacitor. Do NOT supply power from any source other than PFBOUT."+ },+ {+ "number": "17",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "18",+ "name": "AVDD33",+ "type": "power_in",+ "description": "Analog 3.3 V supply."+ },+ {+ "number": "19",+ "name": "PFBOUT",+ "type": "power_out",+ "description": "Power Feedback Output. Requires parallel decoupling caps (10 \u00b5F tantalum preferred + 0.1 \u00b5F) placed close to the pin. Connects to PFBIN1 (pin 16) and PFBIN2 (pin 30)."+ },+ {+ "number": "20",+ "name": "RBIAS",+ "type": "passive",+ "description": "Bias Resistor Connection. Requires a 4.87 k\u03a9 1% resistor to GND."+ },+ {+ "number": "21",+ "name": "LED_SPEED/AN1",+ "type": "bidirectional",+ "description": "Speed LED indicator (ON at 100 Mb/s, OFF at 10 Mb/s) muxed with AN1 auto-negotiation advertisement strap. AN1/AN0 straps set the advertised operating mode; use a 2.2 k\u03a9 pullup/pulldown to override the internal pullup default. Internal weak pullup."+ },+ {+ "number": "22",+ "name": "LED_LINK/AN0",+ "type": "bidirectional",+ "description": "Link LED (Mode 1) or Link/Activity LED (Mode 2) muxed with AN0 auto-negotiation advertisement strap. Selects advertised speed/duplex per the AN[1:0] strap table. Internal weak pullup."+ },+ {+ "number": "23",+ "name": "RESET_N",+ "type": "input",+ "description": "Active-low reset input. Assert low for at least 1 \u00b5s to force a full reset; all internal registers re-initialize to defaults defined in the Register Block section, and all strap options are re-sampled. Internal pullup."+ },+ {+ "number": "24",+ "name": "MDIO",+ "type": "bidirectional",+ "description": "Management Data I/O: bi-directional MII management data signal sourced by either the station management entity or the PHY. Requires an external 1.5 k\u03a9 pullup resistor."+ },+ {+ "number": "25",+ "name": "MDC",+ "type": "input",+ "description": "Management Data Clock: synchronous clock for MDIO. May be asynchronous to TX/RX clocks. 25 MHz maximum, no minimum clock rate."+ },+ {+ "number": "26",+ "name": "IOVDD33",+ "type": "power_in",+ "description": "I/O 3.3 V supply."+ },+ {+ "number": "27",+ "name": "X2",+ "type": "output",+ "description": "Crystal Output: connect to an external 25 MHz crystal resonator across X1/X2. Leave unconnected if an external CMOS oscillator source is used on X1."+ },+ {+ "number": "28",+ "name": "X1",+ "type": "input",+ "description": "Crystal/Oscillator Input: primary clock reference. Connect a 25 MHz \u00b150 ppm crystal (across X1/X2) or a CMOS-level oscillator to X1 only. In RMII mode X1 must be driven by a 50 MHz \u00b150 ppm CMOS oscillator."+ },+ {+ "number": "29",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "30",+ "name": "PFBIN2",+ "type": "power_in",+ "description": "Power Feedback Input. Fed from PFBOUT via a 0.1 \u00b5F decoupling capacitor. Do NOT supply power from any source other than PFBOUT."+ },+ {+ "number": "31",+ "name": "RX_CLK",+ "type": "output",+ "description": "MII Receive Clock: 25 MHz recovered receive clock in 100 Mb/s mode or 2.5 MHz in 10 Mb/s mode. Unused in RMII mode (X1 acts as the 50 MHz reference)."+ },+ {+ "number": "32",+ "name": "RX_DV/MII_MODE",+ "type": "bidirectional",+ "description": "MII Receive Data Valid output muxed with the MII_MODE strap. Strap default (no pullup) selects MII; strapping high (2.2 k\u03a9 pullup) selects RMII mode. Internal pulldown, so default is MII."+ },+ {+ "number": "33",+ "name": "CRS/CRS_DV/LED_CFG",+ "type": "bidirectional",+ "description": "MII Carrier Sense (CRS) in MII mode, or combined Carrier Sense + Receive Data Valid (CRS_DV) in RMII mode; also LED_CFG strap that selects LED mode (default Mode 1, strap for Mode 2). Internal weak pullup."+ },+ {+ "number": "34",+ "name": "RX_ER/MDIX_EN",+ "type": "bidirectional",+ "description": "MII/RMII Receive Error output muxed with MDIX_EN strap. Default (internal pullup) enables Auto-MDIX; an external pulldown disables Auto-MDIX. Not required to be used by a MAC (the PHY corrupts data on receive errors)."+ },+ {+ "number": "35",+ "name": "COL/PHYAD0",+ "type": "bidirectional",+ "description": "MII Collision Detect output (RMII: recovered from CRS_DV) muxed with PHYAD0 strap bit. PHY address strap value (default 1) latched into PHYCTRL at reset; PHYAD=0 puts the PHY into MII Isolate Mode. Internal pullup."+ },+ {+ "number": "36",+ "name": "RXD_0/PHYAD1",+ "type": "bidirectional",+ "description": "MII/RMII Receive Data bit 0 (RXD[0] valid when RX_DV asserted) muxed with PHYAD1 strap bit. Internal pulldown (PHYAD[4:1])."+ },+ {+ "number": "37",+ "name": "RXD_1/PHYAD2",+ "type": "bidirectional",+ "description": "MII/RMII Receive Data bit 1 muxed with PHYAD2 strap bit. Internal pulldown."+ },+ {+ "number": "38",+ "name": "RXD_2/PHYAD3",+ "type": "bidirectional",+ "description": "MII Receive Data bit 2 (unused in RMII mode) muxed with PHYAD3 strap bit. Internal pulldown."+ },+ {+ "number": "39",+ "name": "RXD_3/PHYAD4",+ "type": "bidirectional",+ "description": "MII Receive Data bit 3 (unused in RMII mode) muxed with PHYAD4 strap bit. Internal pulldown."+ },+ {+ "number": "40",+ "name": "IOGND",+ "type": "power_in",+ "description": "I/O ground."+ },+ {+ "number": "41",+ "name": "DAP",+ "type": "power_in",+ "description": "Die Attach Pad (exposed thermal pad) on the underside of the WQFN-40 package. Connect to ground plane for proper thermal dissipation and grounding."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/dp83848jsq.pdf",+ "pages": 87,+ "sha256": "e9f526e34aad33d9",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 41,+ "described": 41,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "WQFN-40-EP(6x6)",+ "Category": "Interface",+ "Pins": "41"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "dp83848jsq"+ ],+ "discovery_pitch": "DP83848JSQ (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +336,5 @@ "docs/dp83848jsq-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }