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Ray Set visibility: public 4819d7b 9d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "gd32f425vgt6",
  "title": "GD32F425VGT6",
  "brief": "GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "embedded processors & controllers",
    "gd32f425vgt6",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "GD32F425VGT6",
    "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/8589834513711988736",
    "parts": {
      "symbol": "gd32f425vgt6.kicad_sym",
      "footprint": "gd32f425vgt6.kicad_mod",
      "model_3d": "gd32f425vgt6-hero.glb",
      "model_3d_plain": "gd32f425vgt6-etched.glb",
      "model_3d_step": "gd32f425vgt6-etched.step",
      "model_3d_step_plain": "gd32f425vgt6.step",
      "lbr": "gd32f425vgt6.lbr"
    },
    "distributor_links": {
      "lcsc": "C5110338"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:01:21Z",
      "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 EVENTOUT."
      },
      {
        "number": "2",
        "name": "PE3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE3, alternate functions TRACED0 and EVENTOUT."
      },
      {
        "number": "3",
        "name": "PE4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE4, alternate functions TRACED1, DCI_D4 and EVENTOUT."
      },
      {
        "number": "4",
        "name": "PE5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE5, alternate functions TRACED2, TIMER8_CH0, DCI_D6 and EVENTOUT."
      },
      {
        "number": "5",
        "name": "PE6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE6, alternate functions TRACED3, TIMER8_CH1, DCI_D7 and EVENTOUT."
      },
      {
        "number": "6",
        "name": "VBAT",
        "type": "power_in",
        "description": "Default function VBAT; backup supply pin for the RTC and backup domain as listed in the pin table."
      },
      {
        "number": "7",
        "name": "PC13-TAMPER-RTC",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC13, alternate function EVENTOUT, additional functions RTC_TAMP0, RTC_OUT and RTC_TS."
      },
      {
        "number": "8",
        "name": "PC14-OSC32IN",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC14, alternate function EVENTOUT, additional function OSC32IN (low speed oscillator input)."
      },
      {
        "number": "9",
        "name": "PC15-OSC32OUT",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC15, alternate function EVENTOUT, additional function OSC32OUT (low speed oscillator output)."
      },
      {
        "number": "10",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "11",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; the pin table gives only the default function VDD."
      },
      {
        "number": "12",
        "name": "PH0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PH0 with additional function OSCIN (high speed oscillator input), alternate function EVENTOUT."
      },
      {
        "number": "13",
        "name": "PH1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PH1 with additional function OSCOUT (high speed oscillator output), alternate function EVENTOUT."
      },
      {
        "number": "14",
        "name": "NRST",
        "type": "input",
        "description": "Default function NRST reset pin; the pin table gives no type or level, electrical data are in section 4.11."
      },
      {
        "number": "15",
        "name": "PC0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC0, alternate function USBHS_ULPI_STP and EVENTOUT, additional function ADC012_IN10."
      },
      {
        "number": "16",
        "name": "PC1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC1, alternate functions SPI2_MOSI, I2S2_SD, SPI1_MOSI, I2S1_SD and EVENTOUT, additional function ADC012_IN11."
      },
      {
        "number": "17",
        "name": "PC2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC2, alternate functions SPI1_MISO, I2S1_ADD_SD, USBHS_ULPI_DIR and EVENTOUT, additional function ADC012_IN12."
      },
      {
        "number": "18",
        "name": "PC3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC3, alternate functions SPI1_MOSI, I2S1_SD, USBHS_ULPI_NXT and EVENTOUT, additional function ADC012_IN13."
      },
      {
        "number": "19",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; the pin table gives only the default function VDD."
      },
      {
        "number": "20",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground pin for the ADC and DAC domain (default function VSSA)."
      },
      {
        "number": "21",
        "name": "VREF+",
        "type": "power_in",
        "description": "ADC reference voltage input (default function VREF+)."
      },
      {
        "number": "22",
        "name": "VDDA",
        "type": "power_in",
        "description": "Analog supply pin for the ADC and DAC domain (default function VDDA)."
      },
      {
        "number": "23",
        "name": "PA0-WKUP",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA0, alternate functions TIMER1_CH0, TIMER1_ETI, TIMER4_CH0, TIMER7_ETI, USART1_CTS, UART3_TX and EVENTOUT, additional functions ADC012_IN0 and WKUP."
      },
      {
        "number": "24",
        "name": "PA1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA1, alternate functions TIMER1_CH1, TIMER4_CH1, USART1_RTS, UART3_RX and EVENTOUT, additional function ADC012_IN1."
      },
      {
        "number": "25",
        "name": "PA2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA2, alternate functions TIMER1_CH2, TIMER4_CH2, TIMER8_CH0, I2S_CKIN, USART1_TX and EVENTOUT, additional function ADC012_IN2."
      },
      {
        "number": "26",
        "name": "PA3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA3, alternate functions TIMER1_CH3, TIMER4_CH3, TIMER8_CH1, I2S1_MCK, USART1_RX, USBHS_ULPI_D0 and EVENTOUT, additional function ADC012_IN3."
      },
      {
        "number": "27",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; the pin table gives only the default function VDD."
      },
      {
        "number": "29",
        "name": "PA4",
        "type": "bidirectional",
        "description": "I/O with no level stated in the pin table; default function PA4, alternate functions SPI0_NSS, SPI2_NSS, I2S2_WS, USART1_CK, USBHS_SOF, DCI_HSYNC and EVENTOUT, additional functions ADC01_IN4 and DAC_OUT0."
      },
      {
        "number": "30",
        "name": "PA5",
        "type": "bidirectional",
        "description": "I/O with no level stated in the pin table; default function PA5, alternate functions TIMER1_CH0, TIMER1_ETI, TIMER7_CH0_ON, SPI0_SCK, USBHS_ULPI_CK and EVENTOUT, additional functions ADC01_IN5 and DAC_OUT1."
      },
      {
        "number": "31",
        "name": "PA6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA6, alternate functions TIMER0_BRKIN, TIMER2_CH0, TIMER7_BRKIN, SPI0_MISO, I2S1_MCK, TIMER12_CH0, SDIO_CMD, DCI_PIXCLK and EVENTOUT, additional function ADC01_IN6."
      },
      {
        "number": "32",
        "name": "PA7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA7, alternate functions TIMER0_CH0_ON, TIMER2_CH1, TIMER7_CH0_ON, SPI0_MOSI, TIMER13_CH0 and EVENTOUT, additional function ADC01_IN7."
      },
      {
        "number": "33",
        "name": "PC4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC4, alternate function EVENTOUT, additional function ADC01_IN14."
      },
      {
        "number": "34",
        "name": "PC5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC5, alternate functions USART2_RX and EVENTOUT, additional function ADC01_IN15."
      },
      {
        "number": "35",
        "name": "PB0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB0, alternate functions TIMER0_CH1_ON, TIMER2_CH2, TIMER7_CH1_ON, SPI2_MOSI, I2S2_SD, USBHS_ULPI_D1, SDIO_D1 and EVENTOUT, additional functions ADC01_IN8 and IREF."
      },
      {
        "number": "36",
        "name": "PB1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB1, alternate functions TIMER0_CH2_ON, TIMER2_CH3, TIMER7_CH2_ON, USBHS_ULPI_D2, SDIO_D2 and EVENTOUT, additional function ADC01_IN9."
      },
      {
        "number": "37",
        "name": "PB2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB2 with BOOT1, alternate functions TIMER1_CH3, SPI2_MOSI, I2S2_SD, USBHS_ULPI_D4, SDIO_CK and EVENTOUT."
      },
      {
        "number": "38",
        "name": "PE7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE7, alternate functions TIMER0_ETI and EVENTOUT."
      },
      {
        "number": "39",
        "name": "PE8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE8, alternate functions TIMER0_CH0_ON and EVENTOUT."
      },
      {
        "number": "40",
        "name": "PE9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE9, alternate functions TIMER0_CH0 and EVENTOUT."
      },
      {
        "number": "41",
        "name": "PE10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE10, alternate functions TIMER0_CH1_ON and EVENTOUT."
      },
      {
        "number": "42",
        "name": "PE11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE11, alternate functions TIMER0_CH1 and EVENTOUT."
      },
      {
        "number": "43",
        "name": "PE12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE12, alternate functions TIMER0_CH2_ON and EVENTOUT."
      },
      {
        "number": "44",
        "name": "PE13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE13, alternate functions TIMER0_CH2 and EVENTOUT."
      },
      {
        "number": "45",
        "name": "PE14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE14, alternate functions TIMER0_CH3 and EVENTOUT."
      },
      {
        "number": "46",
        "name": "PE15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE15, alternate functions TIMER0_BRKIN and EVENTOUT."
      },
      {
        "number": "47",
        "name": "PB10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB10, alternate functions TIMER1_CH2, I2C1_SCL, SPI1_SCK, I2S1_CK, I2S2_MCK, USART2_TX, USBHS_ULPI_D3, SDIO_D7 and EVENTOUT."
      },
      {
        "number": "48",
        "name": "PB11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB11, alternate functions TIMER1_CH3, I2C1_SDA, I2S_CKIN, USART2_RX, USBHS_ULPI_D4 and EVENTOUT."
      },
      {
        "number": "49",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "50",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; the pin table gives only the default function VDD."
      },
      {
        "number": "51",
        "name": "PB12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB12, alternate functions TIMER0_BRKIN, I2C1_SMBA, SPI1_NSS, I2S1_WS, USART2_CK, CAN1_RX, USBHS_ULPI_D5, USBHS_ID and EVENTOUT."
      },
      {
        "number": "52",
        "name": "PB13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB13, alternate functions TIMER0_CH0_ON, SPI1_SCK, I2S1_CK, USART2_CTS, CAN1_TX, USBHS_ULPI_D6, EVENTOUT and I2C1_TXFRAME, additional function USBHS_VBUS."
      },
      {
        "number": "53",
        "name": "PB14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB14, alternate functions TIMER0_CH1_ON, TIMER7_CH1_ON, SPI1_MISO, I2S1_ADD_SD, USART2_RTS, TIMER11_CH0, USBHS_DM and EVENTOUT."
      },
      {
        "number": "54",
        "name": "PB15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB15, alternate functions RTC_REFIN, TIMER0_CH2_ON, TIMER7_CH2_ON, SPI1_MOSI, I2S1_SD, TIMER11_CH1, USBHS_DP and EVENTOUT."
      },
      {
        "number": "55",
        "name": "PD8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD8, alternate functions USART2_TX and EVENTOUT."
      },
      {
        "number": "56",
        "name": "PD9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD9, alternate functions USART2_RX and EVENTOUT."
      },
      {
        "number": "57",
        "name": "PD10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD10, alternate functions USART2_CK and EVENTOUT."
      },
      {
        "number": "58",
        "name": "PD11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD11, alternate functions USART2_CTS and EVENTOUT."
      },
      {
        "number": "59",
        "name": "PD12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD12, alternate functions TIMER3_CH0, USART2_RTS and EVENTOUT."
      },
      {
        "number": "60",
        "name": "PD13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD13, alternate functions TIMER3_CH1 and EVENTOUT."
      },
      {
        "number": "61",
        "name": "PD14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD14, alternate functions TIMER3_CH2 and EVENTOUT."
      },
      {
        "number": "62",
        "name": "PD15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD15, alternate functions TIMER3_CH3, EVENTOUT and CTC_SYNC."
      },
      {
        "number": "63",
        "name": "PC6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC6, alternate functions TIMER2_CH0, TIMER7_CH0, I2S1_MCK, USART5_TX, SDIO_D6, DCI_D0 and EVENTOUT."
      },
      {
        "number": "64",
        "name": "PC7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC7, alternate functions TIMER2_CH1, TIMER7_CH1, SPI1_SCK, I2S1_CK, I2S2_MCK, USART5_RX, SDIO_D7, DCI_D1 and EVENTOUT."
      },
      {
        "number": "65",
        "name": "PC8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC8, alternate functions TRACED0, TIMER2_CH2, TIMER7_CH2, USART5_CK, SDIO_D0, DCI_D2 and EVENTOUT."
      },
      {
        "number": "66",
        "name": "PC9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC9, alternate functions CK_OUT1, TIMER2_CH3, TIMER7_CH3, I2C2_SDA, I2S_CKIN, SDIO_D1, DCI_D3 and EVENTOUT."
      },
      {
        "number": "67",
        "name": "PA8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA8, alternate functions CK_OUT0, TIMER0_CH0, I2C2_SCL, USART0_CK, USBFS_SOF, SDIO_D1, EVENTOUT and CTC_SYNC."
      },
      {
        "number": "68",
        "name": "PA9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA9, alternate functions TIMER0_CH1, I2C2_SMBA, SPI1_SCK, I2S1_CK, USART0_TX, SDIO_D2, DCI_D0 and EVENTOUT, additional function USBFS_VBUS."
      },
      {
        "number": "69",
        "name": "PA10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA10, alternate functions TIMER0_CH2, USART0_RX, USBFS_ID, DCI_D1, EVENTOUT and I2C2_TXFRAME."
      },
      {
        "number": "70",
        "name": "PA11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA11, alternate functions TIMER0_CH3, USART0_CTS, USART5_TX, CAN0_RX, USBFS_DM and EVENTOUT."
      },
      {
        "number": "71",
        "name": "PA12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PA12, alternate functions TIMER0_ETI, USART0_RTS, USART5_RX, CAN0_TX, USBFS_DP and EVENTOUT."
      },
      {
        "number": "72",
        "name": "PA13",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function JTMS/SWDIO (PA13), alternate function EVENTOUT."
      },
      {
        "number": "73",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "74",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "75",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; the pin table gives only the default function VDD."
      },
      {
        "number": "76",
        "name": "PA14",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function JTCK/SWCLK (PA14), alternate function EVENTOUT."
      },
      {
        "number": "77",
        "name": "PA15",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function JTDI (PA15), alternate functions TIMER1_CH0, TIMER1_ETI, SPI0_NSS, SPI2_NSS, I2S2_WS, USART0_TX and EVENTOUT."
      },
      {
        "number": "78",
        "name": "PC10",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC10, alternate functions SPI2_SCK, I2S2_CK, USART2_TX, UART3_TX, SDIO_D2, DCI_D8 and EVENTOUT."
      },
      {
        "number": "79",
        "name": "PC11",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC11, alternate functions I2S2_ADD_SD, SPI2_MISO, USART2_RX, UART3_RX, SDIO_D3, DCI_D4 and EVENTOUT."
      },
      {
        "number": "80",
        "name": "PC12",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PC12, alternate functions I2C1_SDA, SPI2_MOSI, I2S2_SD, USART2_CK, UART4_TX, SDIO_CK, DCI_D9 and EVENTOUT."
      },
      {
        "number": "81",
        "name": "PD0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD0, alternate functions SPI2_MOSI, I2S2_SD, CAN0_RX and EVENTOUT."
      },
      {
        "number": "82",
        "name": "PD1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD1, alternate functions SPI1_NSS, I2S1_WS, CAN0_TX and EVENTOUT."
      },
      {
        "number": "83",
        "name": "PD2",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD2, alternate functions TIMER2_ETI, UART4_RX, SDIO_CMD, DCI_D11 and EVENTOUT."
      },
      {
        "number": "84",
        "name": "PD3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD3, alternate functions TRACED1, SPI1_SCK, I2S1_CK, USART1_CTS, DCI_D5 and EVENTOUT."
      },
      {
        "number": "85",
        "name": "PD4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD4, alternate functions USART1_RTS and EVENTOUT."
      },
      {
        "number": "86",
        "name": "PD5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD5, alternate functions USART1_TX and EVENTOUT."
      },
      {
        "number": "87",
        "name": "PD6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD6, alternate functions SPI2_MOSI, I2S2_SD, USART1_RX, DCI_D10 and EVENTOUT."
      },
      {
        "number": "88",
        "name": "PD7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PD7, alternate functions USART1_CK and EVENTOUT."
      },
      {
        "number": "89",
        "name": "PB3",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function JTDO/PB3, alternate functions TRACESWO, TIMER1_CH1, SPI0_SCK, SPI2_SCK, I2S2_CK, USART0_RX, I2C1_SDA and EVENTOUT."
      },
      {
        "number": "90",
        "name": "PB4",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function NJTRST/PB4, alternate functions TIMER2_CH0, SPI0_MISO, SPI2_MISO, I2S2_ADD_SD, I2C2_SDA, SDIO_D0, EVENTOUT and I2C0_TXFRAME."
      },
      {
        "number": "91",
        "name": "PB5",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB5, alternate functions TIMER2_CH1, I2C0_SMBA, SPI0_MOSI, SPI2_MOSI, I2S2_SD, CAN1_RX, USBHS_ULPI_D7, DCI_D10 and EVENTOUT."
      },
      {
        "number": "92",
        "name": "PB6",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB6, alternate functions TIMER3_CH0, I2C0_SCL, USART0_TX, CAN1_TX, DCI_D5 and EVENTOUT."
      },
      {
        "number": "93",
        "name": "PB7",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB7, alternate functions TIMER3_CH1, I2C0_SDA, USART0_RX, DCI_VSYNC and EVENTOUT."
      },
      {
        "number": "94",
        "name": "BOOT0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function BOOT0 (boot mode selection pin per the pin table)."
      },
      {
        "number": "95",
        "name": "PB8",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB8, alternate functions TIMER1_CH0, TIMER1_ETI, TIMER3_CH2, TIMER9_CH0, I2C0_SCL, CAN0_RX, SDIO_D4, DCI_D6 and EVENTOUT."
      },
      {
        "number": "96",
        "name": "PB9",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PB9, alternate functions TIMER1_CH1, TIMER3_CH3, TIMER10_CH0, I2C0_SDA, SPI1_NSS, I2S1_WS, CAN0_TX, SDIO_D5, DCI_D7 and EVENTOUT."
      },
      {
        "number": "97",
        "name": "PE0",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE0, alternate functions TIMER3_ETI, DCI_D2 and EVENTOUT."
      },
      {
        "number": "98",
        "name": "PE1",
        "type": "bidirectional",
        "description": "5 V tolerant I/O; default function PE1, alternate functions TIMER0_CH1_ON, DCI_D3 and EVENTOUT."
      },
      {
        "number": "99",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "100",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital supply pin; the pin table gives only the default function VDD."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 variant confirmed: Table 6-1 lists GD32F425VGT6 as 1024 KB flash, LQFP100, so the LQFP100 pi; NRST pin type and I/O level are shown as '-' in Table 2-4. Type was set to input for reset; confirm ; PA4 and PA5 have no I/O level (not marked 5VT) in Table 2-4, so their voltage tolerance is not state"
        ],
        "pages_sent": 53,
        "cost_usd": 0.3076,
        "at": "2026-10-18T05:58:15"
      },
      "datasheet": {
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        "pages": 104,
        "sha256": "21eb95dfda9a015d",
        "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"
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    "models_3d": [
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        "file": "gd32f425vgt6.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gd32f425vgt6-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      "Manufacturer": "GigaDevice Semicon Beijing",
      "Package": "LQFP-100(14x14)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "100"
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          "name": "Input voltage on other I/O",
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          "name": "Electrostatic discharge voltage (charge device model)",
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        {
          "name": "Static latch-up I-test",
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        {
          "name": "Vsupply over voltage",
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          "name": "Crystal or ceramic duty cycle (HXTAL)",
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          "name": "External clock source or oscillator frequency (HXTAL bypass)",
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        {
          "name": "OSCIN high or low time",
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        {
          "name": "Duty cycle (HXTAL bypass)",
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          "unit": "%",
          "min": 40,
          "typ": 50,
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          "conditions": "",
          "source_page": 72,
          "source": "datasheet"
        },
        {
          "name": "Crystal or ceramic duty cycle (LXTAL)",
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          "unit": "%",
          "min": 30,
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        {
          "name": "External clock source or oscillator frequency (LXTAL bypass)",
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        {
          "name": "OSC32IN high or low time",
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          "name": "OSC32IN rise or fall time",
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        {
          "name": "Duty cycle (LXTAL bypass)",
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          "name": "IRC16M oscillator frequency accuracy, factory-trimmed, TA = -40 °C to +85 °C",
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        {
          "name": "IRC16M oscillator frequency accuracy, factory-trimmed, TA = 25 °C",
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          "conditions": "VDD = VDDA = 3.3 V, TA = 25 °C",
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        {
          "name": "IRC16M oscillator duty cycle",
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          "name": "IRC48M oscillator frequency accuracy, factory-trimmed, TA = -40 °C to +85 °C",
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