ATSAMS70Q21B-ANT

{
  "slug": "atsams70q21b-ant",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered MCUs, LQFP-144(20x20). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "atsams70q21b-ant",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "atsams70q21b-ant.kicad_sym",
    "atsams70q21b-ant.kicad_mod",
    "atsams70q21b-ant.glb",
    "atsams70q21b-ant.step",
    "atsams70q21b-ant.lbr",
    "docs/hero.png",
    "docs/atsams70q21b-ant-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "atsams70q21b-ant-hero.glb",
    "atsams70q21b-ant-hero.overlay.json",
    "atsams70q21b-ant-etched.glb"
  ],
  "component": {
    "mpn": "ATSAMS70Q21B-ANT",
    "manufacturer": "Microchip Tech",
    "package": "LQFP-144(20x20)",
    "pin_count": 144,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ae8bad555c24b2ade4f4f9b466599a10.pdf",
    "parts": {
      "symbol": "atsams70q21b-ant.kicad_sym",
      "footprint": "atsams70q21b-ant.kicad_mod",
      "model_3d": "atsams70q21b-ant-hero.glb",
      "model_3d_plain": "atsams70q21b-ant-etched.glb",
      "model_3d_step": "atsams70q21b-ant-etched.step",
      "model_3d_step_plain": "atsams70q21b-ant.step",
      "lbr": "atsams70q21b-ant.lbr"
    },
    "distributor_links": {
      "lcsc": "C612777",
      "digikey": "ATSAMS70Q21B-ANTTR-ND",
      "mouser": "556-ATSAMS70Q21B-ANT"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:50:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATSAMS70Q21B-ANTTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-ATSAMS70Q21B-ANT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "102",
        "name": "PA0",
        "type": "bidirectional",
        "description": "PIO line PA0 on VDDIO with WKUP0 wakeup, PWMC0_PWMH0, TIOA0, A17 and I2SC0_MCK functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "99",
        "name": "PA1",
        "type": "bidirectional",
        "description": "PIO line PA1 on VDDIO with WKUP1 wakeup, PWMC0_PWML0, TIOB0, A18 and I2SC0_CK functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "93",
        "name": "PA2",
        "type": "bidirectional",
        "description": "PIO line PA2 on VDDIO with WKUP2 wakeup, PWMC0_PWMH1 and DATRG functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "91",
        "name": "PA3",
        "type": "bidirectional",
        "description": "PIO line PA3 on VDDIO with PIODC0, TWD0, LONCOL1 and PCK2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "77",
        "name": "PA4",
        "type": "bidirectional",
        "description": "PIO line PA4 on VDDIO with WKUP3/PIODC1, TWCK0, TCLK0 and UTXD1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "73",
        "name": "PA5",
        "type": "bidirectional",
        "description": "PIO line PA5 on VDDIO with WKUP4/PIODC2, PWMC1_PWML3, ISI_D4 and URXD1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "114",
        "name": "PA6",
        "type": "bidirectional",
        "description": "PIO line PA6 on VDDIO with PCK0 and UTXD1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "35",
        "name": "PA7",
        "type": "bidirectional",
        "description": "PIO line PA7 on VDDIO, also XIN32 32.768 kHz crystal oscillator input, with PWMC0_PWMH3 function; resets in PIO high-impedance state."
      },
      {
        "number": "36",
        "name": "PA8",
        "type": "bidirectional",
        "description": "PIO line PA8 on VDDIO, also XOUT32 32.768 kHz crystal oscillator output, with PWMC1_PWMH3 and AFE0_ADTRG functions; resets in PIO high-impedance state."
      },
      {
        "number": "75",
        "name": "PA9",
        "type": "bidirectional",
        "description": "PIO line PA9 on VDDIO with WKUP6/PIODC3, URXD0, ISI_D3 and PWMC0_PWMFI0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "66",
        "name": "PA10",
        "type": "bidirectional",
        "description": "PIO line PA10 on VDDIO with PIODC4, UTXD0, PWMC0_PWMEXTRG0 and RD functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "64",
        "name": "PA11",
        "type": "bidirectional",
        "description": "PIO line PA11 on VDDIO with WKUP7/PIODC5, QCS, PWMC0_PWMH0 and PWMC1_PWML0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "68",
        "name": "PA12",
        "type": "bidirectional",
        "description": "PIO line PA12 on VDDIO with PIODC6, QIO1, PWMC0_PWMH1 and PWMC1_PWMH0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "42",
        "name": "PA13",
        "type": "bidirectional",
        "description": "PIO line PA13 on VDDIO with PIODC7, QIO0, PWMC0_PWMH2 and PWMC1_PWML1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "51",
        "name": "PA14",
        "type": "bidirectional",
        "description": "PIO line PA14 on VDDIO with WKUP8/PIODCEN1, QSCK, PWMC0_PWMH3 and PWMC1_PWMH1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "49",
        "name": "PA15",
        "type": "bidirectional",
        "description": "PIO line PA15 on VDDIO with D14, TIOA1, PWMC0_PWML3 and I2SC0_WS functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "45",
        "name": "PA16",
        "type": "bidirectional",
        "description": "PIO line PA16 on VDDIO with D15, TIOB1, PWMC0_PWML2 and I2SC0_DI functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "25",
        "name": "PA17",
        "type": "bidirectional",
        "description": "PIO line PA17 on VDDIO with AFE0_AD6 analog input, QIO2, PCK1 and PWMC0_PWMH3 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "24",
        "name": "PA18",
        "type": "bidirectional",
        "description": "PIO line PA18 on VDDIO with AFE0_AD7 analog input, PWMC1_PWMEXTRG1, PCK2 and A14 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "23",
        "name": "PA19",
        "type": "bidirectional",
        "description": "PIO line PA19 on VDDIO with AFE0_AD8/WKUP9, PWMC0_PWML0, A15 and I2SC1_MCK functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "22",
        "name": "PA20",
        "type": "bidirectional",
        "description": "PIO line PA20 on VDDIO with AFE0_AD9/WKUP10, PWMC0_PWML1, A16 and I2SC1_CK functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "32",
        "name": "PA21",
        "type": "bidirectional",
        "description": "PIO line PA21 on VDDIO with AFE0_AD1/PIODCEN2, RXD1, PCK1 and PWMC1_PWMFI0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "37",
        "name": "PA22",
        "type": "bidirectional",
        "description": "PIO line PA22 on VDDIO with PIODCCLK, RK, PWMC0_PWMEXTRG1 and NCS2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "46",
        "name": "PA23",
        "type": "bidirectional",
        "description": "PIO line PA23 on VDDIO with SCK1, PWMC0_PWMH0, A19 and PWMC1_PWML2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "56",
        "name": "PA24",
        "type": "bidirectional",
        "description": "PIO line PA24 on VDDIO with RTS1, PWMC0_PWMH1, A20 and ISI_PCK functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "59",
        "name": "PA25",
        "type": "bidirectional",
        "description": "PIO line PA25 on VDDIO with CTS1, PWMC0_PWMH2, A23 and MCCK functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "62",
        "name": "PA26",
        "type": "bidirectional",
        "description": "PIO line PA26 on VDDIO with DCD1, TIOA2, MCDA2 and PWMC1_PWMFI1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "70",
        "name": "PA27",
        "type": "bidirectional",
        "description": "PIO line PA27 on VDDIO with DTR1, TIOB2, MCDA3 and ISI_D7 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "112",
        "name": "PA28",
        "type": "bidirectional",
        "description": "PIO line PA28 on VDDIO with DSR1, TCLK1, MCCDA and PWMC1_PWMFI2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "129",
        "name": "PA29",
        "type": "bidirectional",
        "description": "PIO line PA29 on VDDIO with RI1 and TCLK2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "116",
        "name": "PA30",
        "type": "bidirectional",
        "description": "PIO line PA30 on VDDIO with WKUP11, PWMC0_PWML2, PWMC1_PWMEXTRG0, MCDA0 and I2SC0_DO functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "118",
        "name": "PA31",
        "type": "bidirectional",
        "description": "PIO line PA31 on VDDIO with SPI0_NPCS1, PCK2, MCDA1 and PWMC1_PWMH2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "21",
        "name": "PB0",
        "type": "bidirectional",
        "description": "PIO line PB0 on VDDIO with AFE0_AD10/RTCOUT0, PWMC0_PWMH0, RXD0 and TF functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "20",
        "name": "PB1",
        "type": "bidirectional",
        "description": "PIO line PB1 on VDDIO with AFE1_AD0/RTCOUT1, PWMC0_PWMH1, GTSUCOMP, TXD0 and TK functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "26",
        "name": "PB2",
        "type": "bidirectional",
        "description": "PIO line PB2 on VDDIO with AFE0_AD5, CANTX0, CTS0 and SPI0_NPCS0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "31",
        "name": "PB3",
        "type": "bidirectional",
        "description": "PIO line PB3 on VDDIO with AFE0_AD2/WKUP12, CANRX0, PCK2, RTS0 and ISI_D2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "105",
        "name": "PB4",
        "type": "bidirectional",
        "description": "PIO line PB4 on VDDIO, system I/O TDI at reset, with TWD1, PWMC0_PWMH2, MLBCLK and TXD1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "109",
        "name": "PB5",
        "type": "bidirectional",
        "description": "PIO line PB5 on VDDIO, system I/O TDO/TRACESWO/WKUP13, with TWCK1, PWMC0_PWML0, MLBDAT and TD functions; reset state is output with pull-up."
      },
      {
        "number": "79",
        "name": "PB6",
        "type": "bidirectional",
        "description": "PIO line PB6 on VDDIO, system I/O SWDIO/TMS for serial wire debug and boundary scan; resets as PIO input with Schmitt trigger."
      },
      {
        "number": "89",
        "name": "PB7",
        "type": "bidirectional",
        "description": "PIO line PB7 on VDDIO, system I/O SWCLK/TCK for serial wire debug and boundary scan; resets as PIO input with Schmitt trigger."
      },
      {
        "number": "141",
        "name": "PB8",
        "type": "bidirectional",
        "description": "PIO line PB8 on VDDIO, also XOUT main crystal oscillator output; resets in PIO high-impedance state."
      },
      {
        "number": "142",
        "name": "PB9",
        "type": "bidirectional",
        "description": "PIO line PB9 on VDDIO, also XIN main crystal oscillator input; resets in PIO high-impedance state."
      },
      {
        "number": "87",
        "name": "PB12",
        "type": "bidirectional",
        "description": "PIO line PB12 on VDDIO, system I/O ERASE, with PWMC0_PWML1, GTSUCOMP and PCK0 functions; resets as PIO input with pull-down and Schmitt trigger."
      },
      {
        "number": "144",
        "name": "PB13",
        "type": "bidirectional",
        "description": "PIO line PB13 on VDDIO with DAC0 analog output, PWMC0_PWML2, PCK0 and SCK0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "11",
        "name": "PC0",
        "type": "bidirectional",
        "description": "PIO line PC0 on VDDIO with AFE1_AD9, D0 and PWMC0_PWML0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "38",
        "name": "PC1",
        "type": "bidirectional",
        "description": "PIO line PC1 on VDDIO with D1 and PWMC0_PWML1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "39",
        "name": "PC2",
        "type": "bidirectional",
        "description": "PIO line PC2 on VDDIO with D2 and PWMC0_PWML2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "40",
        "name": "PC3",
        "type": "bidirectional",
        "description": "PIO line PC3 on VDDIO with D3 and PWMC0_PWML3 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "41",
        "name": "PC4",
        "type": "bidirectional",
        "description": "PIO line PC4 on VDDIO with D4 function; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "58",
        "name": "PC5",
        "type": "bidirectional",
        "description": "PIO line PC5 on VDDIO with D5 and TIOA6 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "54",
        "name": "PC6",
        "type": "bidirectional",
        "description": "PIO line PC6 on VDDIO with D6 and TIOB6 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "48",
        "name": "PC7",
        "type": "bidirectional",
        "description": "PIO line PC7 on VDDIO with D7 and TCLK6 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "82",
        "name": "PC8",
        "type": "bidirectional",
        "description": "PIO line PC8 on VDDIO with NWR0/NWE and TIOA7 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "86",
        "name": "PC9",
        "type": "bidirectional",
        "description": "PIO line PC9 on VDDIO with NANDOE and TIOB7 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "90",
        "name": "PC10",
        "type": "bidirectional",
        "description": "PIO line PC10 on VDDIO with NANDWE and TCLK7 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "94",
        "name": "PC11",
        "type": "bidirectional",
        "description": "PIO line PC11 on VDDIO with NRD and TIOA8 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "17",
        "name": "PC12",
        "type": "bidirectional",
        "description": "PIO line PC12 on VDDIO with AFE1_AD3, NCS3, TIOB8 and CANRX1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "19",
        "name": "PC13",
        "type": "bidirectional",
        "description": "PIO line PC13 on VDDIO with AFE1_AD1, NWAIT and PWMC0_PWMH3 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "97",
        "name": "PC14",
        "type": "bidirectional",
        "description": "PIO line PC14 on VDDIO with NCS0, TCLK8 and CANTX1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "18",
        "name": "PC15",
        "type": "bidirectional",
        "description": "PIO line PC15 on VDDIO with AFE1_AD2, NCS1/SDCS and PWMC0_PWML3 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "100",
        "name": "PC16",
        "type": "bidirectional",
        "description": "PIO line PC16 on VDDIO with A21/NANDALE function; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "103",
        "name": "PC17",
        "type": "bidirectional",
        "description": "PIO line PC17 on VDDIO with A22/NANDCLE function; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "111",
        "name": "PC18",
        "type": "bidirectional",
        "description": "PIO line PC18 on VDDIO with A0/NBS0 and PWMC0_PWML1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "117",
        "name": "PC19",
        "type": "bidirectional",
        "description": "PIO line PC19 on VDDIO with A1 and PWMC0_PWMH2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "120",
        "name": "PC20",
        "type": "bidirectional",
        "description": "PIO line PC20 on VDDIO with A2 and PWMC0_PWML2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "122",
        "name": "PC21",
        "type": "bidirectional",
        "description": "PIO line PC21 on VDDIO with A3 and PWMC0_PWMH3 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "124",
        "name": "PC22",
        "type": "bidirectional",
        "description": "PIO line PC22 on VDDIO with A4 and PWMC0_PWML3 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "127",
        "name": "PC23",
        "type": "bidirectional",
        "description": "PIO line PC23 on VDDIO with A5 and TIOA3 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "130",
        "name": "PC24",
        "type": "bidirectional",
        "description": "PIO line PC24 on VDDIO with A6, TIOB3 and SPI1_SPCK functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "133",
        "name": "PC25",
        "type": "bidirectional",
        "description": "PIO line PC25 on VDDIO with A7, TCLK3 and SPI1_NPCS0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "13",
        "name": "PC26",
        "type": "bidirectional",
        "description": "PIO line PC26 on VDDIO with AFE1_AD7, A8, TIOA4 and SPI1_MISO functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "12",
        "name": "PC27",
        "type": "bidirectional",
        "description": "PIO line PC27 on VDDIO with AFE1_AD8, A9, TIOB4 and SPI1_MOSI functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "76",
        "name": "PC28",
        "type": "bidirectional",
        "description": "PIO line PC28 on VDDIO with A10, TCLK4 and SPI1_NPCS1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "16",
        "name": "PC29",
        "type": "bidirectional",
        "description": "PIO line PC29 on VDDIO with AFE1_AD4, A11, TIOA5 and SPI1_NPCS2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "15",
        "name": "PC30",
        "type": "bidirectional",
        "description": "PIO line PC30 on VDDIO with AFE1_AD5, A12, TIOB5 and SPI1_NPCS3 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "14",
        "name": "PC31",
        "type": "bidirectional",
        "description": "PIO line PC31 on VDDIO with AFE1_AD6, A13 and TCLK5 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "1",
        "name": "PD0",
        "type": "bidirectional",
        "description": "PIO line PD0 on VDDIO with DAC1, GTXCK, PWMC1_PWML0, SPI1_NPCS1 and DCD0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "132",
        "name": "PD1",
        "type": "bidirectional",
        "description": "PIO line PD1 on VDDIO with GTXEN, PWMC1_PWMH0, SPI1_NPCS2 and DTR0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "131",
        "name": "PD2",
        "type": "bidirectional",
        "description": "PIO line PD2 on VDDIO with GTX0, PWMC1_PWML1, SPI1_NPCS3 and DSR0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "128",
        "name": "PD3",
        "type": "bidirectional",
        "description": "PIO line PD3 on VDDIO with GTX1, PWMC1_PWMH1, UTXD4 and RI0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "126",
        "name": "PD4",
        "type": "bidirectional",
        "description": "PIO line PD4 on VDDIO with GRXDV, PWMC1_PWML2, TRACED0 and DCD2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "125",
        "name": "PD5",
        "type": "bidirectional",
        "description": "PIO line PD5 on VDDIO with GRX0, PWMC1_PWMH2, TRACED1 and DTR2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "121",
        "name": "PD6",
        "type": "bidirectional",
        "description": "PIO line PD6 on VDDIO with GRX1, PWMC1_PWML3, TRACED2 and DSR2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "119",
        "name": "PD7",
        "type": "bidirectional",
        "description": "PIO line PD7 on VDDIO with GRXER, PWMC1_PWMH3, TRACED3 and RI2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "113",
        "name": "PD8",
        "type": "bidirectional",
        "description": "PIO line PD8 on VDDIO with GMDC, PWMC0_PWMFI1 and TRACECLK functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "110",
        "name": "PD9",
        "type": "bidirectional",
        "description": "PIO line PD9 on VDDIO with GMDIO, PWMC0_PWMFI2 and AFE1_ADTRG functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "101",
        "name": "PD10",
        "type": "bidirectional",
        "description": "PIO line PD10 on VDDIO with GCRS, PWMC0_PWML0, TD and MLBSIG functions; resets as PIO input with pull-down and Schmitt trigger."
      },
      {
        "number": "98",
        "name": "PD11",
        "type": "bidirectional",
        "description": "PIO line PD11 on VDDIO with GRX2, PWMC0_PWMH0, GTSUCOMP and ISI_D5 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "92",
        "name": "PD12",
        "type": "bidirectional",
        "description": "PIO line PD12 on VDDIO with GRX3, CANTX1, SPI0_NPCS2 and ISI_D6 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "88",
        "name": "PD13",
        "type": "bidirectional",
        "description": "PIO line PD13 on VDDIO with GCOL function; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "84",
        "name": "PD14",
        "type": "bidirectional",
        "description": "PIO line PD14 on VDDIO with GRXCK function; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "106",
        "name": "PD15",
        "type": "bidirectional",
        "description": "PIO line PD15 on VDDIO with GTX2, RXD2 and NWR1/NBS1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "78",
        "name": "PD16",
        "type": "bidirectional",
        "description": "PIO line PD16 on VDDIO with GTX3 and TXD2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "74",
        "name": "PD17",
        "type": "bidirectional",
        "description": "PIO line PD17 on VDDIO with GTXER and SCK2 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "69",
        "name": "PD18",
        "type": "bidirectional",
        "description": "PIO line PD18 on VDDIO with NCS1/SDCS, RTS2 and URXD4 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "67",
        "name": "PD19",
        "type": "bidirectional",
        "description": "PIO line PD19 on VDDIO with NCS3, CTS2 and UTXD4 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "65",
        "name": "PD20",
        "type": "bidirectional",
        "description": "PIO line PD20 on VDDIO with PWMC0_PWMH0, SPI0_MISO and GTSUCOMP functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "63",
        "name": "PD21",
        "type": "bidirectional",
        "description": "PIO line PD21 on VDDIO with PWMC0_PWMH1, SPI0_MOSI, TIOA11 and ISI_D1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "60",
        "name": "PD22",
        "type": "bidirectional",
        "description": "PIO line PD22 on VDDIO with PWMC0_PWMH2, SPI0_SPCK, TIOB11 and ISI_D0 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "57",
        "name": "PD23",
        "type": "bidirectional",
        "description": "PIO line PD23 on VDDIO with PWMC0_PWMH3 function; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "55",
        "name": "PD24",
        "type": "bidirectional",
        "description": "PIO line PD24 on VDDIO with PWMC0_PWML0, RF, TCLK11 and ISI_HSYNC functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "52",
        "name": "PD25",
        "type": "bidirectional",
        "description": "PIO line PD25 on VDDIO with PWMC0_PWML1, SPI0_NPCS1, URXD2 and ISI_VSYNC functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "53",
        "name": "PD26",
        "type": "bidirectional",
        "description": "PIO line PD26 on VDDIO with PWMC0_PWML2, TD, UTXD2 and UTXD1 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "47",
        "name": "PD27",
        "type": "bidirectional",
        "description": "PIO line PD27 on VDDIO with PWMC0_PWML3, SPI0_NPCS3, TWD2 and ISI_D8 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "71",
        "name": "PD28",
        "type": "bidirectional",
        "description": "PIO line PD28 on VDDIO with WKUP5, URXD3, TWCK2 and ISI_D9 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "108",
        "name": "PD29",
        "type": "bidirectional",
        "description": "General-purpose PIO line PD29 on VDDIO with no peripheral signal listed; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "34",
        "name": "PD30",
        "type": "bidirectional",
        "description": "PIO line PD30 on VDDIO with AFE0_AD0, UTXD3 and ISI_D10 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "2",
        "name": "PD31",
        "type": "bidirectional",
        "description": "PIO line PD31 on VDDIO with QIO3, UTXD3, PCK2 and ISI_D11 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "4",
        "name": "PE0",
        "type": "bidirectional",
        "description": "PIO line PE0 on VDDIO with AFE1_AD11, D8, TIOA9 and I2SC1_WS functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "6",
        "name": "PE1",
        "type": "bidirectional",
        "description": "PIO line PE1 on VDDIO with D9, TIOB9 and I2SC1_DO functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "7",
        "name": "PE2",
        "type": "bidirectional",
        "description": "PIO line PE2 on VDDIO with D10, TCLK9 and I2SC1_DI functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "10",
        "name": "PE3",
        "type": "bidirectional",
        "description": "PIO line PE3 on VDDIO with AFE1_AD10, D11 and TIOA10 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "27",
        "name": "PE4",
        "type": "bidirectional",
        "description": "PIO line PE4 on VDDIO with AFE0_AD4, D12 and TIOB10 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "28",
        "name": "PE5",
        "type": "bidirectional",
        "description": "PIO line PE5 on VDDIO with AFE0_AD3, D13 and TCLK10 functions; resets as PIO input with pull-up and Schmitt trigger."
      },
      {
        "number": "3",
        "name": "VDDOUT",
        "type": "power_out",
        "description": "Voltage regulator output."
      },
      {
        "number": "5",
        "name": "VDDIN",
        "type": "power_in",
        "description": "Voltage regulator input that also supplies the ADC, DAC and analog comparator; must be at the same level as VDDIO and higher than or equal to VDDCORE."
      },
      {
        "number": "8",
        "name": "VREFN",
        "type": "power_in",
        "description": "Negative reference input for the analog converters, tied to the GND reference rail."
      },
      {
        "number": "9",
        "name": "VREFP",
        "type": "power_in",
        "description": "Positive reference voltage input for the AFE and DAC; must rise simultaneously with VDDIO and VDDIN."
      },
      {
        "number": "83",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Microcontroller reset input/output, active low, with internal pull-up at reset."
      },
      {
        "number": "85",
        "name": "TST",
        "type": "input",
        "description": "Test select input for JTAG boundary scan manufacturing test or Fast Flash Programming mode, with internal pull-down of about 15 kOhm."
      },
      {
        "number": "30",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Power supply for peripheral I/O lines, backup part, backup SRAM and oscillator pads; must be 3.0V to 3.6V for USB operation."
      },
      {
        "number": "43",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Power supply for peripheral I/O lines, backup part, backup SRAM and oscillator pads; must be 3.0V to 3.6V for USB operation."
      },
      {
        "number": "72",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Power supply for peripheral I/O lines, backup part, backup SRAM and oscillator pads; must be 3.0V to 3.6V for USB operation."
      },
      {
        "number": "80",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Power supply for peripheral I/O lines, backup part, backup SRAM and oscillator pads; must be 3.0V to 3.6V for USB operation."
      },
      {
        "number": "96",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Power supply for peripheral I/O lines, backup part, backup SRAM and oscillator pads; must be 3.0V to 3.6V for USB operation."
      },
      {
        "number": "104",
        "name": "JTAGSEL",
        "type": "input",
        "description": "JTAG boundary scan selection input, active high, with internal pull-down of about 15 kOhm."
      },
      {
        "number": "29",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core power supply for the core, embedded memories and peripherals; must not exceed VDDIN and VDDIO."
      },
      {
        "number": "33",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core power supply for the core, embedded memories and peripherals; must not exceed VDDIN and VDDIO."
      },
      {
        "number": "50",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core power supply for the core, embedded memories and peripherals; must not exceed VDDIN and VDDIO."
      },
      {
        "number": "81",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core power supply for the core, embedded memories and peripherals; must not exceed VDDIN and VDDIO."
      },
      {
        "number": "107",
        "name": "VDDCORE",
        "type": "power_in",
        "description": "Core power supply for the core, embedded memories and peripherals; must not exceed VDDIN and VDDIO."
      },
      {
        "number": "123",
        "name": "VDDPLL",
        "type": "power_in",
        "description": "Power supply for PLLA and the fast RC oscillator; must stay within 0.6V of VDDCORE."
      },
      {
        "number": "134",
        "name": "VDDUTMII",
        "type": "power_in",
        "description": "USB transceiver interface supply; must be connected to VDDIO and be 3.0V to 3.6V for USB operation."
      },
      {
        "number": "136",
        "name": "HSDM",
        "type": "bidirectional",
        "description": "USB high-speed data minus (D-) line."
      },
      {
        "number": "137",
        "name": "HSDP",
        "type": "bidirectional",
        "description": "USB high-speed data plus (D+) line."
      },
      {
        "number": "44",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the regulator, core and peripheral I/O lines."
      },
      {
        "number": "61",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the regulator, core and peripheral I/O lines."
      },
      {
        "number": "95",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the regulator, core and peripheral I/O lines."
      },
      {
        "number": "115",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the regulator, core and peripheral I/O lines."
      },
      {
        "number": "135",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the regulator, core and peripheral I/O lines."
      },
      {
        "number": "138",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for the regulator, core and peripheral I/O lines."
      },
      {
        "number": "139",
        "name": "VDDUTMIC",
        "type": "power_in",
        "description": "USB transceiver core supply; must always be connected even if USB is unused and stay within 0.6V of VDDCORE."
      },
      {
        "number": "140",
        "name": "VBG",
        "type": "input",
        "description": "Bandgap voltage reference pin."
      },
      {
        "number": "143",
        "name": "VDDPLLUSB",
        "type": "power_in",
        "description": "Power supply for the UTMI PLL and the 3 MHz to 20 MHz oscillator; noise sensitive and must be 3.0V or higher for USB operation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinout table covers the whole SAM E70/S70/V70/V71 family. The MPN ATSAMS70Q21B-ANT decodes as S7; VBG is listed as type I with no function description in the table. VREFN is listed under the GND rai; The table gives no GNDANA, GNDUTMI, GNDPLL or GNDPLLUSB pin number for the LQFP, so those grounds ar",
          "3/144 pins cited to the wrong page (name found elsewhere): ['80:VDDIO@p33', '81:VDDCORE@p34', '115:GND@p34']"
        ],
        "pages_sent": 97,
        "cost_usd": 1.115,
        "at": "2026-10-26T18:49:43"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ae8bad555c24b2ade4f4f9b466599a10.pdf",
        "pages": 1943,
        "sha256": "94ed9d6997caca1c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 144,
        "described": 144,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "atsams70q21b-ant.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          22.0,
          22.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b4d698da8bb7697b754adb5655c932342462d9b9341cdaa081b3604dbdf7559b",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "atsams70q21b-ant-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          22.0,
          22.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "433b5637a5bf88887cc5d948a284097bc6fc78f2592e08308eaa71408dce79e3",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}