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gd32f407vet6

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by Ray

GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Datasheet-verified pinout, KiCad symbol/footprint/3D.

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GD32F407VET6

GigaDevice Semicon Beijing · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)

GD32F407VET6 from GigaDevice Semicon Beijing, in a LQFP-100(14x14). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 PE2 bidirectional General-purpose I/O, 5 V tolerant. Default PE2; alternates: TRACECLK, ETH_MII_TXD3, EXMC_A23, EVENTOUT.
2 PE3 bidirectional General-purpose I/O, 5 V tolerant. Default PE3; alternates: TRACED0, EXMC_A19, EVENTOUT.
3 PE4 bidirectional General-purpose I/O, 5 V tolerant. Default PE4; alternates: TRACED1, EXMC_A20, DCI_D4, EVENTOUT.
4 PE5 bidirectional General-purpose I/O, 5 V tolerant. Default PE5; alternates: TRACED2, TIMER8_CH0, EXMC_A21, DCI_D6, EVENTOUT.
5 PE6 bidirectional General-purpose I/O, 5 V tolerant. Default PE6; alternates: TRACED3, TIMER8_CH1, EXMC_A22, DCI_D7, EVENTOUT.
6 VBAT power_in Backup domain / RTC / backup registers supply (1.65-3.6 V). Connect to VDD or a battery when RTC/backup are used.
7 PC13-TAMPER-RTC bidirectional General-purpose I/O, 5 V tolerant. Default PC13; additional: RTC_TAMP0, RTC_OUT, RTC_TS. Powered from VBAT domain, limited drive.
8 PC14-OSC32IN bidirectional General-purpose I/O or 32.768 kHz LXTAL crystal input (OSC32IN). Default PC14, additional OSC32IN.
9 PC15-OSC32OUT bidirectional General-purpose I/O or 32.768 kHz LXTAL crystal output (OSC32OUT). Default PC15, additional OSC32OUT.
10 VSS power_in Digital ground reference (0 V).
11 VDD power_in Main digital I/O supply, 2.6-3.6 V. All VDD pins must be tied together and decoupled.
12 PH0-OSC_IN bidirectional General-purpose I/O or 4-32 MHz HXTAL crystal input (OSC_IN). Default PH0, additional OSCIN.
13 PH1-OSC_OUT bidirectional General-purpose I/O or 4-32 MHz HXTAL crystal output (OSC_OUT). Default PH1, additional OSCOUT.
14 NRST input Active-low system reset, bidirectional with internal weak pull-up (~40 kΩ). Drive low for ≥20 μs to reset the MCU.
15 PC0 bidirectional General-purpose I/O, 5 V tolerant. Alternates: USBHS_ULPI_STP, EXMC_SDNWE, EVENTOUT. Additional: ADC012_IN10.
16 PC1 bidirectional General-purpose I/O, 5 V tolerant. Alternates: SPI2_MOSI, I2S2_SD, SPI1_MOSI, I2S1_SD, ETH_MDC, EVENTOUT. Additional: ADC012_IN11.
17 PC2 bidirectional General-purpose I/O, 5 V tolerant. Alternates: SPI1_MISO, I2S1_ADD_SD, USBHS_ULPI_DIR, ETH_MII_TXD2, EXMC_SDNE0, EVENTOUT. Additional: ADC012_IN12.
18 PC3 bidirectional General-purpose I/O, 5 V tolerant. Alternates: SPI1_MOSI, I2S1_SD, USBHS_ULPI_NXT, ETH_MII_TX_CLK, EXMC_SDCKE0, EVENTOUT. Additional: ADC012_IN13.
19 VDD power_in Main digital I/O supply, 2.6-3.6 V.
20 VSSA power_in Analog ground for ADC, DAC, VREF and analog subsystems. Tie to VSS at a single point.
21 VREF+ power_in Positive analog reference for ADC/DAC (2.4 V to VDDA). Decouple with 100 nF + 1 μF to VSSA.
22 VDDA power_in Analog supply for ADC, DAC, RC oscillators and PLL (2.6-3.6 V). Decouple to VSSA.
23 PA0-WKUP bidirectional General-purpose I/O with WKUP wake-up input, 5 V tolerant. Alternates: TIMER1_CH0/ETI, TIMER4_CH0, TIMER7_ETI, USART1_CTS, UART3_TX, ETH_MII_CRS. Additional: ADC012_IN0.
24 PA1 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER1_CH1, TIMER4_CH1, USART1_RTS, UART3_RX, ETH_MII_RX_CLK, ETH_RMII_REF_CLK. Additional: ADC012_IN1.
25 PA2 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER1_CH2, TIMER4_CH2, TIMER8_CH0, I2S_CKIN, USART1_TX, ETH_MDIO. Additional: ADC012_IN2.
26 PA3 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER1_CH3, TIMER4_CH3, TIMER8_CH1, I2S1_MCK, USART1_RX, USBHS_ULPI_D0, ETH_MII_COL. Additional: ADC012_IN3.
27 VSS power_in Digital ground reference (0 V).
28 VDD power_in Main digital I/O supply, 2.6-3.6 V.
29 PA4 bidirectional General-purpose I/O, TTa (3.3 V analog-capable). Alternates: SPI0_NSS, SPI2_NSS, I2S2_WS, USART1_CK, USBHS_SOF, DCI_HSYNC. Additional: ADC01_IN4, DAC_OUT0.
30 PA5 bidirectional General-purpose I/O, TTa (3.3 V analog-capable). Alternates: TIMER1_CH0/ETI, TIMER7_CH0_ON, SPI0_SCK, USBHS_ULPI_CK. Additional: ADC01_IN5, DAC_OUT1.
31 PA6 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_BRKIN, TIMER2_CH0, TIMER7_BRKIN, SPI0_MISO, I2S1_MCK, TIMER12_CH0, SDIO_CMD, DCI_PIXCLK. Additional: ADC01_IN6.
32 PA7 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH0_ON, TIMER2_CH1, TIMER7_CH0_ON, SPI0_MOSI, TIMER13_CH0, ETH_MII_RX_DV, ETH_RMII_CRS_DV, EXMC_SDNWE. Additional: ADC01_IN7.
33 PC4 bidirectional General-purpose I/O, 5 V tolerant. Alternates: ETH_MII_RXD0, ETH_RMII_RXD0, EXMC_SDNE0, EVENTOUT. Additional: ADC01_IN14.
34 PC5 bidirectional General-purpose I/O, 5 V tolerant. Alternates: USART2_RX, ETH_MII_RXD1, ETH_RMII_RXD1, EXMC_SDCKE0, EVENTOUT. Additional: ADC01_IN15.
35 PB0 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH1_ON, TIMER2_CH2, TIMER7_CH1_ON, SPI2_MOSI/I2S2_SD, USBHS_ULPI_D1, ETH_MII_RXD2, SDIO_D1. Additional: ADC01_IN8, IREF.
36 PB1 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH2_ON, TIMER2_CH3, TIMER7_CH2_ON, USBHS_ULPI_D2, ETH_MII_RXD3, SDIO_D2. Additional: ADC01_IN9.
37 PB2 bidirectional General-purpose I/O / BOOT1 strap, 5 V tolerant. Alternates: TIMER1_CH3, SPI2_MOSI/I2S2_SD, USBHS_ULPI_D4, SDIO_CK, EVENTOUT.
38 PE7 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_ETI, EXMC_D4, EVENTOUT.
39 PE8 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH0_ON, EXMC_D5, EVENTOUT.
40 PE9 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH0, EXMC_D6, EVENTOUT.
41 PE10 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH1_ON, EXMC_D7, EVENTOUT.
42 PE11 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH1, EXMC_D8, EVENTOUT.
43 PE12 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH2_ON, EXMC_D9, EVENTOUT.
44 PE13 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH2, EXMC_D10, EVENTOUT.
45 PE14 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH3, EXMC_D11, EVENTOUT.
46 PE15 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_BRKIN, EXMC_D12, EVENTOUT.
47 PB10 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER1_CH2, I2C1_SCL, SPI1_SCK, I2S1_CK, I2S2_MCK, USART2_TX, USBHS_ULPI_D3, ETH_MII_RX_ER, SDIO_D7.
48 PB11 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER1_CH3, I2C1_SDA, I2S_CKIN, USART2_RX, USBHS_ULPI_D4, ETH_MII_TX_EN, ETH_RMII_TX_EN.
49 VCAP passive Internal 1.2 V core LDO output / decoupling pin (datasheet label 'VCORE' / NC). Connect a low-ESR 2.2 μF capacitor to VSS.
50 VDD power_in Main digital I/O supply, 2.6-3.6 V.
51 PB12 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_BRKIN, I2C1_SMBA, SPI1_NSS, I2S1_WS, USART2_CK, CAN1_RX, USBHS_ULPI_D5, ETH_MII_TXD0, ETH_RMII_TXD0, USBHS_ID.
52 PB13 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH0_ON, SPI1_SCK, I2S1_CK, USART2_CTS, CAN1_TX, USBHS_ULPI_D6, ETH_MII_TXD1, ETH_RMII_TXD1. Additional: USBHS_VBUS.
53 PB14 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH1_ON, TIMER7_CH1_ON, SPI1_MISO, I2S1_ADD_SD, USART2_RTS, TIMER11_CH0, USBHS_DM.
54 PB15 bidirectional General-purpose I/O, 5 V tolerant. Alternates: RTC_REFIN, TIMER0_CH2_ON, TIMER7_CH2_ON, SPI1_MOSI, I2S1_SD, TIMER11_CH1, USBHS_DP.
55 PD8 bidirectional General-purpose I/O, 5 V tolerant. Alternates: USART2_TX, EXMC_D13, EVENTOUT.
56 PD9 bidirectional General-purpose I/O, 5 V tolerant. Alternates: USART2_RX, EXMC_D14, EVENTOUT.
57 PD10 bidirectional General-purpose I/O, 5 V tolerant. Alternates: USART2_CK, EXMC_D15, EVENTOUT.
58 PD11 bidirectional General-purpose I/O, 5 V tolerant. Alternates: USART2_CTS, EXMC_A16, EVENTOUT.
59 PD12 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER3_CH0, USART2_RTS, EXMC_A17, EVENTOUT.
60 PD13 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER3_CH1, EXMC_A18, EVENTOUT.
61 PD14 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER3_CH2, EXMC_D0, EVENTOUT.
62 PD15 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER3_CH3, EXMC_D1, EVENTOUT, CTC_SYNC.
63 PC6 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER2_CH0, TIMER7_CH0, I2S1_MCK, USART5_TX, SDIO_D6, DCI_D0, EVENTOUT.
64 PC7 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER2_CH1, TIMER7_CH1, SPI1_SCK, I2S1_CK, I2S2_MCK, USART5_RX, SDIO_D7, DCI_D1, EVENTOUT.
65 PC8 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TRACED0, TIMER2_CH2, TIMER7_CH2, USART5_CK, SDIO_D0, DCI_D2, EVENTOUT.
66 PC9 bidirectional General-purpose I/O, 5 V tolerant. Alternates: CK_OUT1, TIMER2_CH3, TIMER7_CH3, I2C2_SDA, I2S_CKIN, SDIO_D1, DCI_D3, EVENTOUT.
67 PA8 bidirectional General-purpose I/O, 5 V tolerant. Alternates: CK_OUT0, TIMER0_CH0, I2C2_SCL, USART0_CK, USBFS_SOF, SDIO_D1, CTC_SYNC.
68 PA9 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH1, I2C2_SMBA, SPI1_SCK, I2S1_CK, USART0_TX, SDIO_D2, DCI_D0. Additional: USBFS_VBUS.
69 PA10 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH2, USART0_RX, USBFS_ID, DCI_D1, EVENTOUT, I2C2_TXFRAME.
70 PA11 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH3, USART0_CTS, USART5_TX, CAN0_RX, USBFS_DM, EVENTOUT.
71 PA12 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_ETI, USART0_RTS, USART5_RX, CAN0_TX, USBFS_DP, EVENTOUT.
72 PA13 bidirectional SWDIO / JTMS debug pin (default) or PA13 GPIO. 5 V tolerant.
73 NC unconnected Not connected (reserved).
74 VSS power_in Digital ground reference (0 V).
75 VDD power_in Main digital I/O supply, 2.6-3.6 V.
76 PA14 bidirectional SWCLK / JTCK debug pin (default) or PA14 GPIO. 5 V tolerant.
77 PA15 bidirectional JTDI (default) or PA15 GPIO. Alternates: TIMER1_CH0/ETI, SPI0_NSS, SPI2_NSS, I2S2_WS, USART0_TX. 5 V tolerant.
78 PC10 bidirectional General-purpose I/O, 5 V tolerant. Alternates: SPI2_SCK, I2S2_CK, USART2_TX, UART3_TX, SDIO_D2, DCI_D8.
79 PC11 bidirectional General-purpose I/O, 5 V tolerant. Alternates: I2S2_ADD_SD, SPI2_MISO, USART2_RX, UART3_RX, SDIO_D3, DCI_D4.
80 PC12 bidirectional General-purpose I/O, 5 V tolerant. Alternates: I2C1_SDA, SPI2_MOSI, I2S2_SD, USART2_CK, UART4_TX, SDIO_CK, DCI_D9.
81 PD0 bidirectional General-purpose I/O, 5 V tolerant. Alternates: SPI2_MOSI, I2S2_SD, CAN0_RX, EXMC_D2, EVENTOUT.
82 PD1 bidirectional General-purpose I/O, 5 V tolerant. Alternates: SPI1_NSS, I2S1_WS, CAN0_TX, EXMC_D3, EVENTOUT.
83 PD2 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER2_ETI, UART4_RX, SDIO_CMD, DCI_D11, EVENTOUT.
84 PD3 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TRACED1, SPI1_SCK, I2S1_CK, USART1_CTS, EXMC_CLK, DCI_D5, EVENTOUT.
85 PD4 bidirectional General-purpose I/O, 5 V tolerant. Alternates: USART1_RTS, EXMC_NOE, EVENTOUT.
86 PD5 bidirectional General-purpose I/O, 5 V tolerant. Alternates: USART1_TX, EXMC_NWE, EVENTOUT.
87 PD6 bidirectional General-purpose I/O, 5 V tolerant. Alternates: SPI2_MOSI, I2S2_SD, USART1_RX, EXMC_NWAIT, DCI_D10, EVENTOUT.
88 PD7 bidirectional General-purpose I/O, 5 V tolerant. Alternates: USART1_CK, EXMC_NE0, EXMC_NCE1, EVENTOUT.
89 PB3 bidirectional JTDO / TRACESWO (default) or PB3 GPIO. Alternates: TIMER1_CH1, SPI0_SCK, SPI2_SCK, I2S2_CK, USART0_RX, I2C1_SDA. 5 V tolerant.
90 PB4 bidirectional NJTRST (default) or PB4 GPIO. Alternates: TIMER2_CH0, SPI0_MISO, SPI2_MISO, I2S2_ADD_SD, I2C2_SDA, SDIO_D0, I2C0_TXFRAME. 5 V tolerant.
91 PB5 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER2_CH1, I2C0_SMBA, SPI0_MOSI, SPI2_MOSI/I2S2_SD, CAN1_RX, USBHS_ULPI_D7, ETH_PPS_OUT, EXMC_SDCKE1, DCI_D10.
92 PB6 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER3_CH0, I2C0_SCL, USART0_TX, CAN1_TX, EXMC_SDNE1, DCI_D5, EVENTOUT.
93 PB7 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER3_CH1, I2C0_SDA, USART0_RX, EXMC_NL, DCI_VSYNC, EVENTOUT.
94 BOOT0 input Boot-mode select strap sampled at reset. Combined with BOOT1 (PB2) chooses Flash, SRAM, or System boot loader. 5 V tolerant.
95 PB8 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER1_CH0/ETI, TIMER3_CH2, TIMER9_CH0, I2C0_SCL, CAN0_RX, ETH_MII_TXD3, SDIO_D4, DCI_D6.
96 PB9 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER1_CH1, TIMER3_CH3, TIMER10_CH0, I2C0_SDA, SPI1_NSS, I2S1_WS, CAN0_TX, SDIO_D5, DCI_D7.
97 PE0 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER3_ETI, EXMC_NBL0, DCI_D2, EVENTOUT.
98 PE1 bidirectional General-purpose I/O, 5 V tolerant. Alternates: TIMER0_CH1_ON, EXMC_NBL1, DCI_D3, EVENTOUT.
99 VSS power_in Digital ground reference (0 V).
100 VDD power_in Main digital I/O supply, 2.6-3.6 V.

Key specifications

Parameter Value
Manufacturer GigaDevice Semicon Beijing
Package LQFP-100(14x14)
Category MCU
Pins 100

Ordering variants

  • GD32F407VET6
  • GD32F407VET6VGT6
  • GD32F407VET6VKT6
  • GD32F407VET6VEH6
  • GD32F407VET6VGH6
  • GD32F407VET6VKH6
  • GD32F407VET6RET6
  • GD32F407VET6RGT6
  • GD32F407VET6RKT6
  • GD32F407VET6ZET6
  • GD32F407VET6ZGT6
  • GD32F407VET6ZKT6
  • GD32F407VET6IET6
  • GD32F407VET6IGT6
  • GD32F407VET6IKT6

CAD (KiCad official)

  • Symbol: GD32F407VET6
  • Footprint: Package_QFP:LQFP-100_14x14mm_P0.5mm
  • 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: GigaDevice Semicon Beijing datasheet (None pp, sha256 f9e3141e7ec84256, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF

Symbol & Footprint

Schematic Symbol

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