main
Ray Publish 0.1.0 96db6c4 9d ago
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{
  "slug": "gd32f303vbt6",
  "version": "0.1.0",
  "type": "component",
  "description": "GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "gd32f303vbt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gd32f303vbt6.kicad_sym",
    "gd32f303vbt6.kicad_mod",
    "gd32f303vbt6.glb",
    "gd32f303vbt6.step",
    "gd32f303vbt6.lbr",
    "docs/hero.png",
    "docs/gd32f303vbt6-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gd32f303vbt6-hero.glb",
    "gd32f303vbt6-hero.overlay.json",
    "gd32f303vbt6-etched.glb"
  ],
  "component": {
    "mpn": "GD32F303VBT6",
    "manufacturer": "GigaDevice Semicon Beijing",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903252156162048",
    "parts": {
      "symbol": "gd32f303vbt6.kicad_sym",
      "footprint": "gd32f303vbt6.kicad_mod",
      "model_3d": "gd32f303vbt6-hero.glb",
      "model_3d_plain": "gd32f303vbt6-etched.glb",
      "model_3d_step": "gd32f303vbt6-etched.step",
      "model_3d_step_plain": "gd32f303vbt6.step",
      "lbr": "gd32f303vbt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C3015609"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:18:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PE2",
        "type": "bidirectional",
        "description": "Default PE2; alternate functions TRACECK and EXMC_A23; 5 V tolerant I/O."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "Default PE3; alternate functions TRACED0 and EXMC_A19; 5 V tolerant I/O."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "Default PE4; alternate functions TRACED1 and EXMC_A20; 5 V tolerant I/O."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "Default PE5; alternate functions TRACED2 and EXMC_A21; 5 V tolerant I/O."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "Default PE6; alternate functions TRACED3 and EXMC_A22; 5 V tolerant I/O."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup power supply input (VBAT)."
      },
      {
        "number": "7",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "Default PC13; alternate function TAMPER-RTC."
      },
      {
        "number": "8",
        "name": "PC14-OSC32IN",
        "type": "bidirectional",
        "description": "Default PC14; alternate function OSC32IN (low-speed crystal input)."
      },
      {
        "number": "9",
        "name": "PC15-OSC32OUT",
        "type": "bidirectional",
        "description": "Default PC15; alternate function OSC32OUT (low-speed crystal output)."
      },
      {
        "number": "10",
        "name": "VSS_5",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "11",
        "name": "VDD_5",
        "type": "power_in",
        "description": "Digital supply voltage."
      },
      {
        "number": "12",
        "name": "OSCIN",
        "type": "input",
        "description": "High-speed crystal oscillator input (OSCIN); remappable to PD0."
      },
      {
        "number": "13",
        "name": "OSCOUT",
        "type": "output",
        "description": "High-speed crystal oscillator output (OSCOUT); remappable to PD1."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Default NRST reset pin."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Default PC0; alternate function ADC012_IN10."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Default PC1; alternate function ADC012_IN11."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "Default PC2; alternate function ADC012_IN12."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Default PC3; alternate function ADC012_IN13."
      },
      {
        "number": "19",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "20",
        "name": "VREF-",
        "type": "power_in",
        "description": "ADC reference voltage negative input."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "ADC reference voltage positive input."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply voltage."
      },
      {
        "number": "23",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "Default PA0; alternate functions WKUP, USART1_CTS, ADC012_IN0, TIMER1_CH0, TIMER1_ETI, TIMER4_CH0 and TIMER7_ETI."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "Default PA1; alternate functions USART1_RTS, ADC012_IN1, TIMER1_CH1 and TIMER4_CH1."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "Default PA2; alternate functions USART1_TX, ADC012_IN2, TIMER1_CH2, TIMER4_CH2 and SPI0_IO2."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "Default PA3; alternate functions USART1_RX, ADC012_IN3, TIMER1_CH3, TIMER4_CH3 and SPI0_IO3."
      },
      {
        "number": "27",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "28",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply voltage."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "Default PA4; alternate functions SPI0_NSS, USART1_CK, ADC01_IN4 and DAC_OUT0; remappable to SPI2_NSS and I2S2_WS."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "Default PA5; alternate functions SPI0_SCK, ADC01_IN5 and DAC_OUT1."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "Default PA6; alternate functions SPI0_MISO, ADC01_IN6, TIMER2_CH0 and TIMER7_BRKIN; remappable to TIMER0_BRKIN."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "Default PA7; alternate functions SPI0_MOSI, ADC01_IN7, TIMER2_CH1 and TIMER7_CH0_ON; remappable to TIMER0_CH0_ON."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "Default PC4; alternate function ADC01_IN14."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "Default PC5; alternate function ADC01_IN15."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Default PB0; alternate functions ADC01_IN8, TIMER2_CH2 and TIMER7_CH1_ON; remappable to TIMER0_CH1_ON."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Default PB1; alternate functions ADC01_IN9, TIMER2_CH3 and TIMER7_CH2_ON; remappable to TIMER0_CH2_ON."
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Default PB2 and BOOT1; 5 V tolerant I/O."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "Default PE7; alternate function EXMC_D4; remappable to TIMER0_ETI; 5 V tolerant I/O."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "Default PE8; alternate function EXMC_D5; remappable to TIMER0_CH0_ON; 5 V tolerant I/O."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "Default PE9; alternate function EXMC_D6; remappable to TIMER0_CH0; 5 V tolerant I/O."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "Default PE10; alternate function EXMC_D7; remappable to TIMER0_CH1_ON; 5 V tolerant I/O."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "Default PE11; alternate function EXMC_D8; remappable to TIMER0_CH1; 5 V tolerant I/O."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "Default PE12; alternate function EXMC_D9; remappable to TIMER0_CH2_ON; 5 V tolerant I/O."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "Default PE13; alternate function EXMC_D10; remappable to TIMER0_CH2; 5 V tolerant I/O."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "Default PE14; alternate function EXMC_D11; remappable to TIMER0_CH3; 5 V tolerant I/O."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "Default PE15; alternate function EXMC_D12; remappable to TIMER0_BRKIN; 5 V tolerant I/O."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "Default PB10; alternate functions I2C1_SCL and USART2_TX; remappable to TIMER1_CH2; 5 V tolerant I/O."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "Default PB11; alternate functions I2C1_SDA and USART2_RX; remappable to TIMER1_CH3; 5 V tolerant I/O."
      },
      {
        "number": "49",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "50",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply voltage."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "Default PB12; alternate functions SPI1_NSS, I2C1_SMBA, USART2_CK, TIMER0_BRKIN and I2S1_WS; 5 V tolerant I/O."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "Default PB13; alternate functions SPI1_SCK, USART2_CTS, TIMER0_CH0_ON and I2S1_CK; 5 V tolerant I/O."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "Default PB14; alternate functions SPI1_MISO, USART2_RTS and TIMER0_CH1_ON; 5 V tolerant I/O."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "Default PB15; alternate functions SPI1_MOSI, TIMER0_CH2_ON and I2S1_SD; 5 V tolerant I/O."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "Default PD8; alternate function EXMC_D13; remappable to USART2_TX; 5 V tolerant I/O."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "Default PD9; alternate function EXMC_D14; remappable to USART2_RX; 5 V tolerant I/O."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "Default PD10; alternate function EXMC_D15; remappable to USART2_CK; 5 V tolerant I/O."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "Default PD11; alternate function EXMC_A16; remappable to USART2_CTS; 5 V tolerant I/O."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "Default PD12; alternate function EXMC_A17; remappable to TIMER3_CH0 and USART2_RTS; 5 V tolerant I/O."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "Default PD13; alternate function EXMC_A18; remappable to TIMER3_CH1; 5 V tolerant I/O."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "Default PD14; alternate function EXMC_D0; remappable to TIMER3_CH2; 5 V tolerant I/O."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "Default PD15; alternate function EXMC_D1; remappable to TIMER3_CH3 and CTC_SYNC; 5 V tolerant I/O."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "Default PC6; alternate functions I2S1_MCK and TIMER7_CH0; remappable to TIMER2_CH0; 5 V tolerant I/O."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "Default PC7; alternate functions I2S2_MCK and TIMER7_CH1; remappable to TIMER2_CH1; 5 V tolerant I/O."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "Default PC8; alternate function TIMER7_CH2; remappable to TIMER2_CH2; 5 V tolerant I/O."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "Default PC9; alternate function TIMER7_CH3; remappable to TIMER2_CH3; 5 V tolerant I/O."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "Default PA8; alternate functions USART0_CK, TIMER0_CH0, CK_OUT0 and CTC_SYNC; 5 V tolerant I/O."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "Default PA9; alternate functions USART0_TX and TIMER0_CH1; 5 V tolerant I/O."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "Default PA10; alternate functions USART0_RX and TIMER0_CH2; 5 V tolerant I/O."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "Default PA11; alternate functions USART0_CTS, CAN0_RX, USBDM and TIMER0_CH3; 5 V tolerant I/O."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "Default PA12; alternate functions USART0_RTS, CAN0_TX, TIMER0_ETI and USBDP; 5 V tolerant I/O."
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "Default JTMS/SWDIO; remappable to PA13 as GPIO; 5 V tolerant I/O."
      },
      {
        "number": "73",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "74",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "75",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply voltage."
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "Default JTCK/SWCLK; remappable to PA14 as GPIO; 5 V tolerant I/O."
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "Default JTDI; alternate functions SPI2_NSS and I2S2_WS; remappable to TIMER1_CH0, TIMER1_ETI, PA15 and SPI0_NSS; 5 V tolerant I/O."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "Default PC10; alternate function UART3_TX; remappable to USART2_TX, SPI2_SCK and I2S2_CK; 5 V tolerant I/O."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "Default PC11; alternate function UART3_RX; remappable to USART2_RX and SPI2_MISO; 5 V tolerant I/O."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "Default PC12; alternate function UART4_TX; remappable to USART2_CK, SPI2_MOSI and I2S2_SD; 5 V tolerant I/O."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "Default PD0; alternate function EXMC_D2; remappable to CAN0_RX and OSCIN; 5 V tolerant I/O."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "Default PD1; alternate function EXMC_D3; remappable to CAN0_TX and OSCOUT; 5 V tolerant I/O."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "Default PD2; alternate functions TIMER2_ETI and UART4_RX; 5 V tolerant I/O."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "Default PD3; alternate function EXMC_CLK; remappable to USART1_CTS; 5 V tolerant I/O."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "Default PD4; alternate function EXMC_NOE; remappable to USART1_RTS; 5 V tolerant I/O."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "Default PD5; alternate function EXMC_NWE; remappable to USART1_TX; 5 V tolerant I/O."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "Default PD6; alternate function EXMC_NWAIT; remappable to USART1_RX; 5 V tolerant I/O."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "Default PD7; alternate functions EXMC_NE0 and EXMC_NCE1; remappable to USART1_CK; 5 V tolerant I/O."
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Default JTDO; alternate functions SPI2_SCK and I2S2_CK; remappable to PB3, TRACESWO, TIMER1_CH1 and SPI0_SCK; 5 V tolerant I/O."
      },
      {
        "number": "90",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Default NJTRST; alternate function SPI2_MISO; remappable to TIMER2_CH0, PB4 and SPI0_MISO; 5 V tolerant I/O."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Default PB5; alternate functions I2C0_SMBA, SPI2_MOSI and I2S2_SD; remappable to TIMER2_CH1 and SPI0_MOSI."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Default PB6; alternate functions I2C0_SCL and TIMER3_CH0; remappable to USART0_TX and SPI0_IO2; 5 V tolerant I/O."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Default PB7; alternate functions I2C0_SDA, TIMER3_CH1 and EXMC_NADV; remappable to USART0_RX and SPI0_IO3; 5 V tolerant I/O."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Default BOOT0 boot mode selection input."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "Default PB8; alternate function TIMER3_CH2; remappable to I2C0_SCL and CAN0_RX; 5 V tolerant I/O."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "Default PB9; alternate function TIMER3_CH3; remappable to I2C0_SDA and CAN0_TX; 5 V tolerant I/O."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "Default PE0; alternate functions TIMER3_ETI and EXMC_NBL0; 5 V tolerant I/O."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "Default PE1; alternate function EXMC_NBL1; 5 V tolerant I/O."
      },
      {
        "number": "99",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "100",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply voltage."
      }
    ],
    "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: Package is given as LQFP100 as printed in the datasheet tables. The 14x14 body size from the package; Footnote (3) of the LQFP100 table says the TIMER8, TIMER9, TIMER10, TIMER11, TIMER12 and TIMER13 fun; Footnote (4) says the SDIO functions cannot be available in GD32F303VB devices. The SDIO_Dx and SDIO"
        ],
        "pages_sent": 41,
        "cost_usd": 0.2315,
        "at": "2026-10-18T05:15:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903252156162048",
        "pages": 101,
        "sha256": "591b027012ddb77f",
        "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": "gd32f303vbt6.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gd32f303vbt6-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": "a0d3baa5bc63a2323e700cfb31556816c7a5285e949f5f83213c3007a88acfd4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}