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GD32F310C8T6

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GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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GD32F310C8T6

GigaDevice Semicon Beijing · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)

GD32F310C8T6 from GigaDevice Semicon Beijing, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VBAT power_in Default function VBAT; the datasheet gives no further function or voltage limit for this pin in the pin table.
2 PC13-TAMPER-RTC bidirectional Default GPIO PC13 with additional functions RTC_TAMP0, RTC_TS, RTC_OUT and WKUP1.
3 PC14-OSC32IN bidirectional Default GPIO PC14 with additional function OSC32IN.
4 PC15-OSC32OUT bidirectional Default GPIO PC15 with additional function OSC32OUT.
5 PF0-OSCIN bidirectional 5 V tolerant (5VT) default GPIO PF0 with alternate function CTC_SYNC and additional function OSCIN.
6 PF1-OSCOUT bidirectional 5 V tolerant (5VT) default GPIO PF1 with additional function OSCOUT.
7 NRST bidirectional Default function NRST; the NRST pin electrical characteristics are in section 4.11, which is not in the provided pages.
8 VSSA power_in Default function VSSA (analog ground).
9 VDDA power_in Default function VDDA (analog supply).
10 PA0-WKUP bidirectional Default GPIO PA0 with alternates USART1_CTS, I2C1_SCL and additional functions ADC_IN0, RTC_TAMP1, WKUP0.
11 PA1 bidirectional Default GPIO PA1 with alternates USART1_RTS, I2C1_SDA, EVENTOUT and additional function ADC_IN1.
12 PA2 bidirectional Default GPIO PA2 with alternates USART1_TX, TIMER14_CH0 and additional function ADC_IN2.
13 PA3 bidirectional Default GPIO PA3 with alternates USART1_RX, TIMER14_CH1 and additional function ADC_IN3.
14 PA4 bidirectional Default GPIO PA4 with alternates SPI0_NSS, I2S0_WS, USART1_CK, TIMER13_CH0, SPI1_NSS and additional function ADC_IN4.
15 PA5 bidirectional Default GPIO PA5 with alternates SPI0_SCK, I2S0_CK and additional function ADC_IN5.
16 PA6 bidirectional Default GPIO PA6 with alternates SPI0_MISO, I2S0_MCK, TIMER2_CH0, TIMER0_BRKIN, TIMER15_CH0, EVENTOUT and additional function ADC_IN6.
17 PA7 bidirectional Default GPIO PA7 with alternates SPI0_MOSI, I2S0_SD, TIMER2_CH1, TIMER13_CH0, TIMER0_CH0_ON, TIMER16_CH0, EVENTOUT and additional function ADC_IN7.
18 PB0 bidirectional Default GPIO PB0 with alternates TIMER2_CH2, TIMER0_CH1_ON, USART1_RX, EVENTOUT and additional function ADC_IN8.
19 PB1 bidirectional Default GPIO PB1 with alternates TIMER2_CH3, TIMER13_CH0, TIMER0_CH2_ON, SPI1_SCK and additional function ADC_IN9.
20 PB2 bidirectional 5 V tolerant (5VT) default GPIO PB2 with no alternate function listed in the pin table.
21 PB10 bidirectional 5 V tolerant (5VT) default GPIO PB10 with alternates I2C1_SCL and SPI1_IO2.
22 PB11 bidirectional 5 V tolerant (5VT) default GPIO PB11 with alternates I2C1_SDA, EVENTOUT and SPI1_IO3.
23 VSS power_in Default function VSS (ground).
24 VDD power_in Default function VDD (digital supply).
25 PB12 bidirectional 5 V tolerant (5VT) default GPIO PB12 with alternates SPI1_NSS, TIMER0_BRKIN, I2C1_SMBA and EVENTOUT.
26 PB13 bidirectional 5 V tolerant (5VT) default GPIO PB13 with alternates SPI1_SCK and TIMER0_CH0_ON.
27 PB14 bidirectional 5 V tolerant (5VT) default GPIO PB14 with alternates SPI1_MISO, TIMER0_CH1_ON and TIMER14_CH0.
28 PB15 bidirectional 5 V tolerant (5VT) default GPIO PB15 with alternates SPI1_MOSI, TIMER0_CH2_ON, TIMER14_CH0_ON, TIMER14_CH1 and additional functions RTC_REFIN and WKUP6.
29 PA8 bidirectional 5 V tolerant (5VT) default GPIO PA8 with alternates USART0_CK, TIMER0_CH0, CK_OUT, USART1_TX, EVENTOUT and CTC_SYNC.
30 PA9 bidirectional 5 V tolerant (5VT) default GPIO PA9 with alternates USART0_TX, TIMER0_CH1, TIMER14_BRKIN and I2C0_SCL.
31 PA10 bidirectional 5 V tolerant (5VT) default GPIO PA10 with alternates USART0_RX, TIMER0_CH2, TIMER16_BRKIN and I2C0_SDA.
32 PA11 bidirectional 5 V tolerant (5VT) default GPIO PA11 with alternates USART0_CTS, TIMER0_CH3, EVENTOUT and SPI1_IO2.
33 PA12 bidirectional 5 V tolerant (5VT) default GPIO PA12 with alternates USART0_RTS, TIMER0_ETI, EVENTOUT and SPI1_IO3.
34 PA13 bidirectional 5 V tolerant (5VT) default GPIO PA13 with alternates IFRP_OUT, SWDIO and SPI1_MISO.
35 PF6 bidirectional 5 V tolerant (5VT) default GPIO PF6 with alternate I2C1_SCL.
36 PF7 bidirectional 5 V tolerant (5VT) default GPIO PF7 with alternate I2C1_SDA.
37 PA14 bidirectional 5 V tolerant (5VT) default GPIO PA14 with alternates USART1_TX, SWCLK and SPI1_MOSI.
38 PA15 bidirectional 5 V tolerant (5VT) default GPIO PA15 with alternates SPI0_NSS, I2S0_WS, USART1_RX, SPI1_NSS and EVENTOUT.
39 PB3 bidirectional 5 V tolerant (5VT) default GPIO PB3 with alternates SPI0_SCK, I2S0_CK and EVENTOUT.
40 PB4 bidirectional 5 V tolerant (5VT) default GPIO PB4 with alternates SPI0_MISO, I2S0_MCK, TIMER2_CH0 and EVENTOUT.
41 PB5 bidirectional 5 V tolerant (5VT) default GPIO PB5 with alternates SPI0_MOSI, I2S0_SD, I2C0_SMBA, TIMER15_BRKIN, TIMER2_CH1 and additional function WKUP5.
42 PB6 bidirectional 5 V tolerant (5VT) default GPIO PB6 with alternates I2C0_SCL, USART0_TX and TIMER15_CH0_ON.
43 PB7 bidirectional 5 V tolerant (5VT) default GPIO PB7 with alternates I2C0_SDA, USART0_RX and TIMER16_CH0_ON.
44 BOOT0 input Boot mode selection input, default function BOOT0.
45 PB8 bidirectional 5 V tolerant (5VT) default GPIO PB8 with alternates I2C0_SCL and TIMER15_CH0.
46 PB9 bidirectional 5 V tolerant (5VT) default GPIO PB9 with alternates I2C0_SDA, IFRP_OUT, TIMER16_CH0, EVENTOUT and I2S0_MCK.
47 VSS power_in Default function VSS (ground).
48 VDD power_in Default function VDD (digital supply).

Key specifications

Parameter Value
Manufacturer GigaDevice Semicon Beijing
Package LQFP-48(7x7)
Category Embedded Processors & Controllers
Pins 48

CAD (KiCad official)

  • Symbol: GD32F310C8T6
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: gd32f310c8t6-etched.step / gd32f310c8t6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gd32f310c8t6.step / gd32f310c8t6.glb are the bare package body.

Provenance

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

  • Datasheet: GigaDevice Semicon Beijing datasheet (81 pp, sha256 dcba5874fe05f422, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF