component
ATSAME70N21B-ANT
Public Made by Adomby adom
Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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{
"slug": "atsame70n21b-ant",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"atsame70n21b-ant",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
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"README.md",
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"atsame70n21b-ant.step",
"atsame70n21b-ant.lbr",
"docs/hero.png",
"docs/atsame70n21b-ant-datasheet.pdf",
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"atsame70n21b-ant-hero.overlay.json",
"atsame70n21b-ant-etched.glb"
],
"component": {
"mpn": "ATSAME70N21B-ANT",
"manufacturer": "Microchip Tech",
"package": "LQFP-100(14x14)",
"pin_count": 100,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ae8bad555c24b2ade4f4f9b466599a10.pdf",
"parts": {
"symbol": "atsame70n21b-ant.kicad_sym",
"footprint": "atsame70n21b-ant.kicad_mod",
"model_3d": "atsame70n21b-ant-hero.glb",
"model_3d_plain": "atsame70n21b-ant-etched.glb",
"model_3d_step": "atsame70n21b-ant-etched.step",
"model_3d_step_plain": "atsame70n21b-ant.step",
"lbr": "atsame70n21b-ant.lbr"
},
"distributor_links": {
"lcsc": "C2053868",
"digikey": "ATSAME70N21B-ANTTR-ND",
"mouser": "556-ATSAME70N21B-ANT"
},
"distributor_check": {
"checked_at": "2026-10-30T23:22:35Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATSAME70N21B-ANTTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "556-ATSAME70N21B-ANT",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PD0",
"type": "bidirectional",
"description": "PIO line PD0, reset PIO input with pull-up and Schmitt trigger; alternates are DAC1 (analog output, footnote 11), A GTXCK, B PWMC1_PWML0, C SPI1_NPCS1, D DCD0."
},
{
"number": "2",
"name": "PD31",
"type": "bidirectional",
"description": "PIO line PD31, reset PIO input with pull-up and Schmitt trigger; peripheral A QIO3, B UTXD3, C PCK2, D ISI_D11."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground pin for the voltage regulator, core, chip and peripheral I/O lines."
},
{
"number": "4",
"name": "VDDOUT",
"type": "power_out",
"description": "Embedded voltage regulator output pin."
},
{
"number": "5",
"name": "VDDIN",
"type": "power_in",
"description": "Voltage regulator input; also supplies the AFE/ADC, DAC and analog voltage comparator."
},
{
"number": "6",
"name": "VREFN",
"type": "power_in",
"description": "AFE reference voltage VREFN, on the GND power rail."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "9",
"name": "VREFP",
"type": "power_in",
"description": "AFE and DAC voltage reference input; must rise simultaneously with VDDIO and VDDIN to prevent overcurrent at powerup."
},
{
"number": "10",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "11",
"name": "PB1",
"type": "bidirectional",
"description": "PIO line PB1, reset PIO input with pull-up and Schmitt trigger; alternates are AFE1_AD0/RTCOUT1 (analog input has priority over RTCOUT1), A PWMC0_PWMH1, B GTSUCOMP, C TXD0, D TK."
},
{
"number": "12",
"name": "PB0",
"type": "bidirectional",
"description": "PIO line PB0, reset PIO input with pull-up and Schmitt trigger; alternates are AFE0_AD10/RTCOUT0 (analog input has priority over RTCOUT0), A PWMC0_PWMH0, C RXD0, D TF."
},
{
"number": "13",
"name": "PA20",
"type": "bidirectional",
"description": "PIO line PA20, reset PIO input with pull-up and Schmitt trigger; alternates are AFE0_AD9/WKUP10 (analog input has priority over WKUP10), B PWMC0_PWML1, C A16, D I2SC1_CK."
},
{
"number": "14",
"name": "PA19",
"type": "bidirectional",
"description": "PIO line PA19, reset PIO input with pull-up and Schmitt trigger; alternates are AFE0_AD8/WKUP9 (analog input has priority over WKUP9), B PWMC0_PWML0, C A15, D I2SC1_MCK."
},
{
"number": "15",
"name": "PA18",
"type": "bidirectional",
"description": "PIO line PA18, reset PIO input with pull-up and Schmitt trigger; alternates are AFE0_AD7 (analog input, footnote 5), A PWMC1_PWMEXTRG1, B PCK2, C A14."
},
{
"number": "16",
"name": "PA17",
"type": "bidirectional",
"description": "PIO line PA17, reset PIO input with pull-up and Schmitt trigger; alternates are AFE0_AD6 (analog input, footnote 5), A QIO2, B PCK1, C PWMC0_PWMH3."
},
{
"number": "17",
"name": "PB2",
"type": "bidirectional",
"description": "PIO line PB2, reset PIO input with pull-up and Schmitt trigger; alternates are AFE0_AD5 (analog input, footnote 5), A CANTX0, C CTS0, D SPI0_NPCS0."
},
{
"number": "18",
"name": "VDDCORE",
"type": "power_in",
"description": "Core supply for the core, embedded memories and peripherals."
},
{
"number": "19",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O supply for the I/O buffers, backup part, 1 Kbyte backup SRAM, 32 kHz crystal oscillator and oscillator pads."
},
{
"number": "20",
"name": "PB3",
"type": "bidirectional",
"description": "PIO line PB3, reset PIO input with pull-up and Schmitt trigger; alternates are AFE0_AD2/WKUP12 (analog input has priority over WKUP12), A CANRX0, B PCK2, C RTS0, D ISI_D2."
},
{
"number": "21",
"name": "PA21",
"type": "bidirectional",
"description": "PIO line PA21, reset PIO input with pull-up and Schmitt trigger; alternates are AFE0_AD1/PIODCEN2 (analog input has priority over PIODCEN2), A RXD1, B PCK1, C PWMC1_PWMFI0."
},
{
"number": "22",
"name": "VDDCORE",
"type": "power_in",
"description": "Core supply for the core, embedded memories and peripherals."
},
{
"number": "23",
"name": "PD30",
"type": "bidirectional",
"description": "PIO line PD30, reset PIO input with pull-up and Schmitt trigger; alternates are AFE0_AD0 (analog input, footnote 5), A UTXD3, D ISI_D10."
},
{
"number": "24",
"name": "PA7",
"type": "bidirectional",
"description": "PIO line PA7, reset PIO with high-impedance; alternate XIN32 is the 32.768 kHz oscillator input (see Slow Clock Generator), B PWMC0_PWMH3."
},
{
"number": "25",
"name": "PA8",
"type": "bidirectional",
"description": "PIO line PA8, reset PIO with high-impedance; alternate XOUT32 is the 32.768 kHz oscillator output, A PWMC1_PWMH3, B AFE0_ADTRG."
},
{
"number": "26",
"name": "PA22",
"type": "bidirectional",
"description": "PIO line PA22, reset PIO input with pull-up and Schmitt trigger; alternate PIODCCLK (parallel capture clock), A RK, B PWMC0_PWMEXTRG1, C NCS2."
},
{
"number": "27",
"name": "PA13",
"type": "bidirectional",
"description": "PIO line PA13, reset PIO input with pull-up and Schmitt trigger; alternate PIODC7 (parallel capture data), A QIO0, B PWMC0_PWMH2, C PWMC1_PWML1."
},
{
"number": "28",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O supply for the I/O buffers, backup part, 1 Kbyte backup SRAM, 32 kHz crystal oscillator and oscillator pads."
},
{
"number": "29",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "30",
"name": "PA16",
"type": "bidirectional",
"description": "PIO line PA16, reset PIO input with pull-up and Schmitt trigger; A D15, B TIOB1, C PWMC0_PWML2, D I2SC0_DI."
},
{
"number": "31",
"name": "PA23",
"type": "bidirectional",
"description": "PIO line PA23, reset PIO input with pull-up and Schmitt trigger; A SCK1, B PWMC0_PWMH0, C A19, D PWMC1_PWML2."
},
{
"number": "32",
"name": "PD27",
"type": "bidirectional",
"description": "PIO line PD27, reset PIO input with pull-up and Schmitt trigger; A PWMC0_PWML3, B SPI0_NPCS3, C TWD2, D ISI_D8."
},
{
"number": "33",
"name": "PA15",
"type": "bidirectional",
"description": "PIO line PA15, reset PIO input with pull-up and Schmitt trigger; A D14, B TIOA1, C PWMC0_PWML3, D I2SC0_WS."
},
{
"number": "34",
"name": "PA14",
"type": "bidirectional",
"description": "PIO line PA14, reset PIO input with pull-up and Schmitt trigger; alternates are WKUP8/PIODCEN1 (PIODCEN1 has priority over WKUP8), A QSCK, B PWMC0_PWMH3, C PWMC1_PWMH1."
},
{
"number": "35",
"name": "PD25",
"type": "bidirectional",
"description": "PIO line PD25, reset PIO input with pull-up and Schmitt trigger; A PWMC0_PWML1, B SPI0_NPCS1, C URXD2, D ISI_VSYNC."
},
{
"number": "36",
"name": "PD26",
"type": "bidirectional",
"description": "PIO line PD26, reset PIO input with pull-up and Schmitt trigger; A PWMC0_PWML2, B TD, C UTXD2, D UTXD1."
},
{
"number": "37",
"name": "PD24",
"type": "bidirectional",
"description": "PIO line PD24, reset PIO input with pull-up and Schmitt trigger; A PWMC0_PWML0, B RF, C TCLK11, D ISI_HSYNC."
},
{
"number": "38",
"name": "PA24",
"type": "bidirectional",
"description": "PIO line PA24, reset PIO input with pull-up and Schmitt trigger; A RTS1, B PWMC0_PWMH1, C A20, D ISI_PCK."
},
{
"number": "39",
"name": "VDDCORE",
"type": "power_in",
"description": "Core supply for the core, embedded memories and peripherals."
},
{
"number": "40",
"name": "PA25",
"type": "bidirectional",
"description": "PIO line PA25, reset PIO input with pull-up and Schmitt trigger; A CTS1, B PWMC0_PWMH2, C A23, D MCCK."
},
{
"number": "41",
"name": "PD22",
"type": "bidirectional",
"description": "PIO line PD22, reset PIO input with pull-up and Schmitt trigger; A PWMC0_PWMH2, B SPI0_SPCK, C TIOB11, D ISI_D0."
},
{
"number": "42",
"name": "PA26",
"type": "bidirectional",
"description": "PIO line PA26, reset PIO input with pull-up and Schmitt trigger; A DCD1, B TIOA2, C MCDA2, D PWMC1_PWMFI1."
},
{
"number": "43",
"name": "PD21",
"type": "bidirectional",
"description": "PIO line PD21, reset PIO input with pull-up and Schmitt trigger; A PWMC0_PWMH1, B SPI0_MOSI, C TIOA11, D ISI_D1."
},
{
"number": "44",
"name": "PA11",
"type": "bidirectional",
"description": "PIO line PA11, reset PIO input with pull-up and Schmitt trigger; alternates are WKUP7/PIODC5 (PIODC5 has priority over WKUP7), A QCS, B PWMC0_PWMH0, C PWMC1_PWML0."
},
{
"number": "45",
"name": "PD20",
"type": "bidirectional",
"description": "PIO line PD20, reset PIO input with pull-up and Schmitt trigger; A PWMC0_PWMH0, B SPI0_MISO, C GTSUCOMP."
},
{
"number": "46",
"name": "PA10",
"type": "bidirectional",
"description": "PIO line PA10, reset PIO input with pull-up and Schmitt trigger; alternate PIODC4 (parallel capture data), A UTXD0, B PWMC0_PWMEXTRG0, C RD."
},
{
"number": "47",
"name": "PD19",
"type": "bidirectional",
"description": "PIO line PD19, reset PIO input with pull-up and Schmitt trigger; A NCS3, B CTS2, C UTXD4."
},
{
"number": "48",
"name": "PA12",
"type": "bidirectional",
"description": "PIO line PA12, reset PIO input with pull-up and Schmitt trigger; alternate PIODC6 (parallel capture data), A QIO1, B PWMC0_PWMH1, C PWMC1_PWMH0."
},
{
"number": "49",
"name": "PD18",
"type": "bidirectional",
"description": "PIO line PD18, reset PIO input with pull-up and Schmitt trigger; A NCS1, B RTS2, C URXD4."
},
{
"number": "50",
"name": "PA27",
"type": "bidirectional",
"description": "PIO line PA27, reset PIO input with pull-up and Schmitt trigger; A DTR1, B TIOB2, C MCDA3, D ISI_D7 (direction not stated in the table)."
},
{
"number": "51",
"name": "PD28",
"type": "bidirectional",
"description": "PIO line PD28, reset PIO input with pull-up and Schmitt trigger; alternate WKUP5 (wakeup input), A URXD3, B CANRX1, C TWCK2, D ISI_D9."
},
{
"number": "52",
"name": "PA5",
"type": "bidirectional",
"description": "PIO line PA5, reset PIO input with pull-up and Schmitt trigger; alternate WKUP4/PIODC2 (PIODC2 has priority over WKUP4), A PWMC1_PWML3, B ISI_D4, C URXD1."
},
{
"number": "53",
"name": "PD17",
"type": "bidirectional",
"description": "PIO line PD17, reset PIO input with pull-up and Schmitt trigger; A GTXER, B SCK2."
},
{
"number": "54",
"name": "PA9",
"type": "bidirectional",
"description": "PIO line PA9, reset PIO input with pull-up and Schmitt trigger; alternate WKUP6/PIODC3 (PIODC3 has priority over WKUP6), A URXD0, B ISI_D3, C PWMC0_PWMFI0."
},
{
"number": "55",
"name": "PA4",
"type": "bidirectional",
"description": "PIO line PA4, reset PIO input with pull-up and Schmitt trigger; alternate WKUP3/PIODC1 (PIODC1 has priority over WKUP3), A TWCK0, B TCLK0, C UTXD1."
},
{
"number": "56",
"name": "PD16",
"type": "bidirectional",
"description": "PIO line PD16, reset PIO input with pull-up and Schmitt trigger; A GTX3, B TXD2."
},
{
"number": "57",
"name": "PB6",
"type": "bidirectional",
"description": "PIO line PB6, reset PIO input with Schmitt trigger; alternate SWDIO/TMS (Serial Wire Debug data / JTAG mode select)."
},
{
"number": "58",
"name": "NRST",
"type": "input",
"description": "Microcontroller reset pin, active low, with pull-up in PIO state (Table 6-2 lists direction I)."
},
{
"number": "59",
"name": "PD14",
"type": "bidirectional",
"description": "PIO line PD14, reset PIO input with pull-up and Schmitt trigger; A GRXCK."
},
{
"number": "60",
"name": "TST",
"type": "input",
"description": "Test select input; integrates a permanent pull-down to GND and is used for JTAG boundary scan or Fast Flash Programming."
},
{
"number": "61",
"name": "PB12",
"type": "bidirectional",
"description": "PIO line PB12, reset PIO input with pull-down and Schmitt trigger; alternate ERASE (Flash erase mode), A PWMC0_PWML1, B GTSUCOMP, D PCK0."
},
{
"number": "62",
"name": "PD13",
"type": "bidirectional",
"description": "PIO line PD13, reset PIO input with pull-up and Schmitt trigger; A GCOL."
},
{
"number": "63",
"name": "PB7",
"type": "bidirectional",
"description": "PIO line PB7, reset PIO input with Schmitt trigger; alternate SWCLK/TCK (Serial Wire clock / JTAG test clock)."
},
{
"number": "64",
"name": "PA3",
"type": "bidirectional",
"description": "PIO line PA3, reset PIO input with pull-up and Schmitt trigger; alternate PIODC0 (parallel capture data), A TWD0, B LONCOL1, C PCK2."
},
{
"number": "65",
"name": "PD12",
"type": "bidirectional",
"description": "PIO line PD12, reset PIO input with pull-up and Schmitt trigger; A GRX3, B CANTX1, C SPI0_NPCS2, D ISI_D6."
},
{
"number": "66",
"name": "PA2",
"type": "bidirectional",
"description": "PIO line PA2, reset PIO input with pull-up and Schmitt trigger; alternate WKUP2 (wakeup input), A PWMC0_PWMH1, C DATRG."
},
{
"number": "67",
"name": "GND",
"type": "power_in",
"description": "Ground pin."
},
{
"number": "68",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O supply for the I/O buffers, backup part, 1 Kbyte backup SRAM, 32 kHz crystal oscillator and oscillator pads."
},
{
"number": "69",
"name": "PD11",
"type": "bidirectional",
"description": "PIO line PD11, reset PIO input with pull-up and Schmitt trigger; A GRX2, B PWMC0_PWMH0, C GTSUCOMP, D ISI_D5."
},
{
"number": "70",
"name": "PA1",
"type": "bidirectional",
"description": "PIO line PA1, reset PIO input with pull-up and Schmitt trigger; alternate WKUP1 (wakeup input), A PWMC0_PWML0, B TIOB0, C A18, D I2SC0_CK."
},
{
"number": "71",
"name": "PD10",
"type": "bidirectional",
"description": "PIO line PD10, reset PIO input with pull-down and Schmitt trigger; A GCRS, B PWMC0_PWML0, C TD, D MLBSIG."
},
{
"number": "72",
"name": "PA0",
"type": "bidirectional",
"description": "PIO line PA0, reset PIO input with pull-up and Schmitt trigger; alternate WKUP0 (wakeup input), A PWMC0_PWMH0, B TIOA0, C A17, D I2SC0_MCK."
},
{
"number": "73",
"name": "JTAGSEL",
"type": "input",
"description": "JTAG selection input; high level selects JTAG boundary scan, and it integrates a permanent pull-down to GND."
},
{
"number": "74",
"name": "PB4",
"type": "bidirectional",
"description": "PIO line PB4, reset PIO input with pull-down and Schmitt trigger; alternate TDI (JTAG test data in), A TWD1, B PWMC0_PWMH2, C MLBCLK, D TXD1."
},
{
"number": "75",
"name": "PD15",
"type": "bidirectional",
"description": "PIO line PD15, reset PIO input with pull-up and Schmitt trigger; A GTX2, B RXD2, C NWR1/NBS1."
},
{
"number": "76",
"name": "VDDCORE",
"type": "power_in",
"description": "Core supply for the core, embedded memories and peripherals."
},
{
"number": "77",
"name": "PB5",
"type": "bidirectional",
"description": "PIO line PB5, reset output with pull-up; alternate TDO/TRACESWO/WKUP13 (JTAG data out / trace output / wakeup input), A TWCK1, B PWMC0_PWML0, C MLBDAT, D TD."
},
{
"number": "78",
"name": "PD9",
"type": "bidirectional",
"description": "PIO line PD9, reset PIO input with pull-up and Schmitt trigger; A GMDIO, B PWMC0_PWMFI2, C AFE1_ADTRG."
},
{
"number": "79",
"name": "PA28",
"type": "bidirectional",
"description": "PIO line PA28, reset PIO input with pull-up and Schmitt trigger; A DSR1, B TCLK1, C MCCDA, D PWMC1_PWMFI2."
},
{
"number": "80",
"name": "PD8",
"type": "bidirectional",
"description": "PIO line PD8, reset PIO input with pull-up and Schmitt trigger; A GMDC, B PWMC0_PWMFI1, D TRACECLK."
},
{
"number": "81",
"name": "VDDIO",
"type": "power_in",
"description": "Peripheral I/O supply for the I/O buffers, backup part, 1 Kbyte backup SRAM, 32 kHz crystal oscillator and oscillator pads."
},
{
"number": "82",
"name": "PA30",
"type": "bidirectional",
"description": "PIO line PA30, reset PIO input with pull-up and Schmitt trigger; alternate WKUP11 (wakeup input), A PWMC0_PWML2, B PWMC1_PWMEXTRG0, C MCDA0, D I2SC0_D0."
},
{
"number": "83",
"name": "PA31",
"type": "bidirectional",
"description": "PIO line PA31, reset PIO input with pull-up and Schmitt trigger; A SPI0_NPCS1, B PCK2, C MCDA1, D PWMC1_PWMH2."
},
{
"number": "84",
"name": "PD7",
"type": "bidirectional",
"description": "PIO line PD7, reset PIO input with pull-up and Schmitt trigger; A GRXER, B PWMC1_PWMH3, C TRACED3, D RI2."
},
{
"number": "85",
"name": "PD6",
"type": "bidirectional",
"description": "PIO line PD6, reset PIO input with pull-up and Schmitt trigger; A GRX1, B PWMC1_PWML3, C TRACED2, D DSR2."
},
{
"number": "86",
"name": "VDDPLL",
"type": "power_in",
"description": "Supply for PLLA and the fast RC oscillator."
},
{
"number": "87",
"name": "PD5",
"type": "bidirectional",
"description": "PIO line PD5, reset PIO input with pull-up and Schmitt trigger; A GRX0, B PWMC1_PWMH2, C TRACED1, D DTR2."
},
{
"number": "88",
"name": "PD4",
"type": "bidirectional",
"description": "PIO line PD4, reset PIO input with pull-up and Schmitt trigger; A GRXDV, B PWMC1_PWML2, C TRACED0, D DCD2."
},
{
"number": "89",
"name": "PD3",
"type": "bidirectional",
"description": "PIO line PD3, reset PIO input with pull-up and Schmitt trigger; A GTX1, B PWMC1_PWMH1, C UTXD4, D RI0."
},
{
"number": "90",
"name": "VDDPLLUSB",
"type": "power_in",
"description": "Supply for the UTMI PLL and the 3 to 20 MHz oscillator."
},
{
"number": "91",
"name": "PD2",
"type": "bidirectional",
"description": "PIO line PD2, reset PIO input with pull-up and Schmitt trigger; A GTX0, B PWMC1_PWML1, C SPI1_NPCS3, D DSR0."
},
{
"number": "92",
"name": "PD1",
"type": "bidirectional",
"description": "PIO line PD1, reset PIO input with pull-up and Schmitt trigger; A GTXEN, B PWMC1_PWMH0, C SPI1_NPCS2, D DTR0."
},
{
"number": "93",
"name": "VDDUTMII",
"type": "power_in",
"description": "USB transceiver interface supply; must be connected to VDDIO."
},
{
"number": "94",
"name": "HSDM",
"type": "bidirectional",
"description": "USB high-speed data minus line (USBHS HSDM) on the VDDUTMII rail."
},
{
"number": "95",
"name": "HSDP",
"type": "bidirectional",
"description": "USB high-speed data plus line (USBHS HSDP) on the VDDUTMII rail."
},
{
"number": "96",
"name": "VDDUTMIC",
"type": "power_in",
"description": "USB transceiver core supply."
},
{
"number": "97",
"name": "VBG",
"type": "passive",
"description": "Bandgap voltage reference pin (VBG) on the analog side."
},
{
"number": "98",
"name": "PB8",
"type": "bidirectional",
"description": "PIO line PB8 used as XOUT, the main crystal oscillator output (selection independent of PIO configuration), with PIO high-impedance at reset."
},
{
"number": "99",
"name": "PB9",
"type": "bidirectional",
"description": "PIO line PB9 used as XIN, the main crystal oscillator input (selection independent of PIO configuration), with PIO high-impedance at reset."
},
{
"number": "100",
"name": "PB13",
"type": "bidirectional",
"description": "PIO line PB13, reset PIO input with pull-up and Schmitt trigger; alternate DAC0 (DAC output, footnote 11), A PWMC0_PWML2, B PCK0, C SCK0."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Table 6-2 names these pins XOUT and XIN (main oscillator) on the PIO line; the types are recorded as; Table 6-2 lists NRST direction as I, but Table 16-1 lists the NRST signal as Input/Output (active lo; Table 6-2 gives VBG direction I, an analog bandgap reference; recorded as passive. No electrical lim"
],
"pages_sent": 97,
"cost_usd": 0.7066,
"at": "2026-10-30T23:22:18"
},
"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": 100,
"described": 100,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "atsame70n21b-ant.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": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "atsame70n21b-ant-etched.step",
"role": "eda",
"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": "bd1ada30ec16c7ff3c7490e565e17833bace9253f0fe0881a798a1756eaca598",
"checked": "2026-10-30",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}