GD32F305VGT6

{
  "slug": "gd32f305vgt6",
  "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",
    "gd32f305vgt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "component": {
    "mpn": "GD32F305VGT6",
    "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/8588919091399184384",
    "parts": {
      "symbol": "gd32f305vgt6.kicad_sym",
      "footprint": "gd32f305vgt6.kicad_mod",
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      "model_3d_step_plain": "gd32f305vgt6.step",
      "lbr": "gd32f305vgt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C2891902"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:24:28Z",
      "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": "5 V tolerant I/O; default function PE2, alternate functions TRACECK and EXMC_A23."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE3, alternate functions TRACED0 and EXMC_A19."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE4, alternate functions TRACED1 and EXMC_A20."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE5, alternate functions TRACED2 and EXMC_A21; remap TIMER8_CH0 (footnote 3, VG devices)."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE6, alternate functions TRACED3 and EXMC_A22; remap TIMER8_CH1 (footnote 3, VG devices)."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Default function VBAT; the pin table gives no voltage limits for this pin."
      },
      {
        "number": "7",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "I/O; default function PC13, alternate function TAMPER-RTC."
      },
      {
        "number": "8",
        "name": "PC14-OSC32IN",
        "type": "bidirectional",
        "description": "I/O; default function PC14, alternate function OSC32IN."
      },
      {
        "number": "9",
        "name": "PC15-OSC32OUT",
        "type": "bidirectional",
        "description": "I/O; default function PC15, alternate function OSC32OUT."
      },
      {
        "number": "10",
        "name": "VSS_5",
        "type": "power_in",
        "description": "Digital ground pin, default function VSS_5."
      },
      {
        "number": "11",
        "name": "VDD_5",
        "type": "power_in",
        "description": "Digital supply pin, default function VDD_5."
      },
      {
        "number": "12",
        "name": "OSCIN",
        "type": "input",
        "description": "External oscillator input; default function OSCIN, remappable to PD0."
      },
      {
        "number": "13",
        "name": "OSCOUT",
        "type": "output",
        "description": "External oscillator output; default function OSCOUT, remappable to PD1."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "bidirectional",
        "description": "Reset pin with default function NRST; the pin table gives no further limits."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "I/O; default function PC0, alternate function ADC01_IN10."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "I/O; default function PC1, alternate function ADC01_IN11."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "I/O; default function PC2, alternate function ADC01_IN12."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "I/O; default function PC3, alternate function ADC01_IN13."
      },
      {
        "number": "19",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin, default function VSSA."
      },
      {
        "number": "20",
        "name": "VREF-",
        "type": "power_in",
        "description": "Default function VREF-; the pin table gives no further limits."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "Default function VREF+; the pin table gives no further limits."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin, default function VDDA."
      },
      {
        "number": "23",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "I/O; default function PA0, alternate functions WKUP, USART1_CTS, ADC01_IN0, TIMER1_CH0, TIMER1_ETI, TIMER4_CH0 and TIMER7_ETI (TIMER7_ETI per footnote 4, VE/G devices)."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "I/O; default function PA1, alternate functions USART1_RTS, ADC01_IN1, TIMER1_CH1 and TIMER4_CH1."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "I/O; default function PA2, alternate functions USART1_TX, ADC01_IN2, TIMER1_CH2, TIMER4_CH2, TIMER8_CH0 (footnote 3, VG devices) and SPI0_IO2."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "I/O; default function PA3, alternate functions USART1_RX, ADC01_IN3, TIMER1_CH3, TIMER4_CH3, TIMER8_CH1 (footnote 3, VG devices) and SPI0_IO3."
      },
      {
        "number": "27",
        "name": "VSS_4",
        "type": "power_in",
        "description": "Digital ground pin, default function VSS_4."
      },
      {
        "number": "28",
        "name": "VDD_4",
        "type": "power_in",
        "description": "Digital supply pin, default function VDD_4."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "I/O; default function PA4, alternate functions SPI0_NSS, USART1_CK, ADC01_IN4 and DAC_OUT0; remap SPI2_NSS and I2S2_WS."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "I/O; default function PA5, alternate functions SPI0_SCK, ADC01_IN5 and DAC_OUT1."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "I/O; default function PA6, alternate functions SPI0_MISO, ADC01_IN6, TIMER2_CH0, TIMER7_BRKIN (footnote 4), TIMER12_CH0 (footnote 3); remap TIMER0_BRKIN."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "I/O; default function PA7, alternate functions SPI0_MOSI, ADC01_IN7, TIMER2_CH1, TIMER7_CH0_ON (footnote 4), TIMER13_CH0 (footnote 3); remap TIMER0_CH0_ON."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "I/O; default function PC4, alternate function ADC01_IN14."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "I/O; default function PC5, alternate function ADC01_IN15."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "I/O; default function PB0, alternate functions ADC01_IN8, TIMER2_CH2 and TIMER7_CH1_ON (footnote 4); remap TIMER0_CH1_ON."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "I/O; default function PB1, alternate functions ADC01_IN9, TIMER2_CH3 and TIMER7_CH2_ON (footnote 4); remap TIMER0_CH2_ON."
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default functions PB2 and BOOT1."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE7, alternate function EXMC_D4; remap TIMER0_ETI."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE8, alternate function EXMC_D5; remap TIMER0_CH0_ON."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE9, alternate function EXMC_D6; remap TIMER0_CH0."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE10, alternate function EXMC_D7; remap TIMER0_CH1_ON."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE11, alternate function EXMC_D8; remap TIMER0_CH1."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE12, alternate function EXMC_D9; remap TIMER0_CH2_ON."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE13, alternate function EXMC_D10; remap TIMER0_CH2."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE14, alternate function EXMC_D11; remap TIMER0_CH3."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE15, alternate function EXMC_D12; remap TIMER0_BRKIN."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB10, alternate functions I2C1_SCL and USART2_TX; remap TIMER1_CH2."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB11, alternate functions I2C1_SDA and USART2_RX; remap TIMER1_CH3."
      },
      {
        "number": "49",
        "name": "VSS_1",
        "type": "power_in",
        "description": "Digital ground pin, default function VSS_1."
      },
      {
        "number": "50",
        "name": "VDD_1",
        "type": "power_in",
        "description": "Digital supply pin, default function VDD_1."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB12, alternate functions SPI1_NSS, I2C1_SMBA, USART2_CK, TIMER0_BRKIN, I2S1_WS and CAN1_RX."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB13, alternate functions SPI1_SCK, USART2_CTS, TIMER0_CH0_ON, I2S1_CK and CAN1_TX."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB14, alternate functions SPI1_MISO, USART2_RTS, TIMER0_CH1_ON and TIMER11_CH0 (footnote 3)."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB15, alternate functions SPI1_MOSI, TIMER0_CH2_ON, I2S1_SD and TIMER11_CH1 (footnote 3)."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD8, alternate function EXMC_D13; remap USART2_TX."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD9, alternate function EXMC_D14; remap USART2_RX."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD10, alternate function EXMC_D15; remap USART2_CK."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD11, alternate function EXMC_A16; remap USART2_CTS."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD12, alternate function EXMC_A17; remap TIMER3_CH0 and USART2_RTS."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD13, alternate function EXMC_A18; remap TIMER3_CH1."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD14, alternate function EXMC_D0; remap TIMER3_CH2."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD15, alternate function EXMC_D1; remap TIMER3_CH3 and CTC_SYNC."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC6, alternate functions I2S1_MCK and TIMER7_CH0 (footnote 4); remap TIMER2_CH0."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC7, alternate functions I2S2_MCK and TIMER7_CH1 (footnote 4); remap TIMER2_CH1."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC8, alternate function TIMER7_CH2 (footnote 4); remap TIMER2_CH2."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC9, alternate function TIMER7_CH3 (footnote 4); remap TIMER2_CH3."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA8, alternate functions USART0_CK, TIMER0_CH0, CK_OUT0, USBFS_SOF and CTC_SYNC."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA9, alternate functions USART0_TX, TIMER0_CH1 and USBFS_VBUS."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA10, alternate functions USART0_RX, TIMER0_CH2 and USBFS_ID."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA11, alternate functions USART0_CTS, CAN0_RX, USBFS_DM and TIMER0_CH3."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA12, alternate functions USART0_RTS, USBFS_DP, CAN0_TX and TIMER0_ETI."
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default functions JTMS and SWDIO; remap PA13."
      },
      {
        "number": "73",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected; the pin table gives no function for this pin."
      },
      {
        "number": "74",
        "name": "VSS_2",
        "type": "power_in",
        "description": "Digital ground pin, default function VSS_2."
      },
      {
        "number": "75",
        "name": "VDD_2",
        "type": "power_in",
        "description": "Digital supply pin, default function VDD_2."
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default functions JTCK and SWCLK; remap PA14."
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function JTDI; alternate functions SPI2_NSS and I2S2_WS; remap TIMER1_CH0, TIMER1_ETI, PA15 and SPI0_NSS."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC10, alternate function UART3_TX; remap USART2_TX, SPI2_SCK and I2S2_CK."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC11, alternate function UART3_RX; remap USART2_RX and SPI2_MISO."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC12, alternate function UART4_TX; remap USART2_CK, SPI2_MOSI and I2S2_SD."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD0, alternate function EXMC_D2; remap CAN0_RX and OSCIN."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD1, alternate function EXMC_D3; remap CAN0_TX and OSCOUT."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD2, alternate functions TIMER2_ETI and UART4_RX."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD3, alternate function EXMC_CLK; remap USART1_CTS."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD4, alternate function EXMC_NOE; remap USART1_RTS."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD5, alternate function EXMC_NWE; remap USART1_TX."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD6, alternate function EXMC_NWAIT; remap USART1_RX."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD7, alternate functions EXMC_NE0 and EXMC_NCE1; remap USART1_CK."
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function JTDO; alternate functions SPI2_SCK and I2S2_CK; remap PB3, TRACESWO, TIMER1_CH1 and SPI0_SCK."
      },
      {
        "number": "90",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function NJTRST; alternate function SPI2_MISO; remap TIMER2_CH0, PB4 and SPI0_MISO."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "I/O (no 5 V tolerance marked in the pin table); default function PB5, alternate functions I2C0_SMBA, SPI2_MOSI and I2S2_SD; remap TIMER2_CH1, SPI0_MOSI and CAN1_RX."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB6, alternate functions I2C0_SCL and TIMER3_CH0; remap USART0_TX, CAN1_TX and SPI0_IO2."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB7, alternate functions I2C0_SDA, TIMER3_CH1 and EXMC_NADV; remap USART0_RX and SPI0_IO3."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "input",
        "description": "Boot mode input pin with default function BOOT0."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB8, alternate functions TIMER3_CH2 and TIMER9_CH0 (footnote 3); remap I2C0_SCL and CAN0_RX."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB9, alternate functions TIMER3_CH3 and TIMER10_CH0 (footnote 3); remap I2C0_SDA and CAN0_TX."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE0, alternate functions TIMER3_ETI and EXMC_NBL0."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE1, alternate function EXMC_NBL1."
      },
      {
        "number": "99",
        "name": "VSS_3",
        "type": "power_in",
        "description": "Digital ground pin, default function VSS_3."
      },
      {
        "number": "100",
        "name": "VDD_3",
        "type": "power_in",
        "description": "Digital supply pin, default function VDD_3."
      }
    ],
    "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: Pin 73 is marked NC in the pin table with no function, so it is typed unconnected.; The pin table gives only default function names for the power and ground pins (VBAT, VDD, VSS, VSSA,; Some alternate functions are footnoted as available only on VE/VG devices (footnotes 3 and 4). GD32F"
        ],
        "pages_sent": 38,
        "cost_usd": 0.2035,
        "at": "2026-10-18T06:18:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919091399184384",
        "pages": 83,
        "sha256": "b600f18e174fa334",
        "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": "gd32f305vgt6.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": "gd32f305vgt6-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": "0f3311e23eb8cdcc6a27c6479de359c8d6c64f8bd4fbf3ef93a2880fa0eaffad",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}