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GD32W515PIQ6

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GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), QFN-56-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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GD32W515PIQ6

GigaDevice Semicon Beijing · Microcontrollers (MCU/MPU/SOC) · QFN-56-EP(7x7)

GD32W515PIQ6 from GigaDevice Semicon Beijing, in a QFN-56-EP(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 PB7 bidirectional 5 V-tolerant (5VT) GPIO with default function PB7; alternates include I2S1_WS, SPI1_NSS, TIMER3_CH1, I2C0_SDA, USART0_RX and DCI_VSYNC.
2 PB8 bidirectional 5 V-tolerant (5VT) GPIO with default function PB8; alternates include SPI1_SCK, I2S1_CK, TIMER3_CH2, SDIO_D4 and DCI_D6.
3 PB9 bidirectional 5 V-tolerant (5VT) GPIO with default function PB9; alternates include I2S1_SD, SPI1_MOSI, TIMER1_CH1, TIMER3_CH3, SDIO_D5 and DCI_D7.
4 PC8-BOOT0 bidirectional 5 V-tolerant (5VT) GPIO with default function PC8 that is also the BOOT0 boot-mode pin; alternates include I2C0_SDA, USART0_TX, I2C1_SDA, TIMER2_CH2, SDIO_D0 and DCI_D2.
5 PA15-WKUP1 bidirectional 5 V-tolerant (5VT) GPIO with default function JTDI, also used as wake-up input WKUP1; alternates include I2C0_SCL, USART0_RX, I2C1_SCL and SPI0_NSS.
6 PA13 bidirectional 5 V-tolerant (5VT) GPIO with default function JTMS/SWDIO; alternates include USART0_CTS, USART1_CTS, I2C0_SMBA and TSITG.
7 PA14 bidirectional 5 V-tolerant (5VT) GPIO with default function JTCK/SWCLK, also used as BOOT1; alternates include I2C1_SMBA, USART0_RTS/USART0_DE and USART1_RTS/USART1_DE.
8 PC14-OSC32IN bidirectional 5 V-tolerant (5VT) GPIO with default function PC14, also the 32 kHz oscillator input OSC32IN; alternates include USART0_CK and USART1_CK.
9 PC15-OSC32OUT bidirectional 5 V-tolerant (5VT) GPIO with default function PC15, also the 32 kHz oscillator output OSC32OUT and RTC_TAMP0/RTC_OUT/RTC_TS; alternate IFRP_OUT.
10 VBAT power_in Backup power supply pin listed as VBAT; the pin table gives no voltage limit for it.
11 AVDD33_ANA power_in Analog 3.3 V supply pin; the datasheet states parameter values at AVDD33_ANA = 3.3 V.
12 RF passive Analog RF port (AI/AO) for the Wi-Fi radio; no electrical limit is given in the pin table.
13 NC unconnected Not connected (NC) per the QFN56 pin table.
14 NC unconnected Not connected (NC) per the QFN56 pin table.
15 PU input Input pin labelled PU; the datasheet gives only the default function name and no further limit.
16 NRST bidirectional Active reset pin (I/O) whose external circuit and characteristics are given in the NRST pin section (Figure 4-2, Table 4-24).
17 AVDD33_PA power_in Power-amplifier 3.3 V supply pin; the datasheet states parameter values at AVDD33_PA = 3.3 V.
18 AVDD33_CLK power_in Clock-circuit 3.3 V supply pin; the datasheet states parameter values at AVDD33_CLK = 3.3 V.
19 XTAL1 input High-speed external oscillator (HXTAL) input for a crystal or ceramic resonator, with an HXTAL range of 20-52 MHz per the block diagram.
20 XTAL2 output High-speed external oscillator (HXTAL) output for a crystal or ceramic resonator, paired with XTAL1.
21 VDDA power_in Analog supply pin; the datasheet states parameter values at VDDA = 3.3 V.
22 PA0 bidirectional 5 V-tolerant (5VT) GPIO with default function PA0 and ADC input ADC_IN0; alternates include USART0_TX, TSI_G0_IO0, USART1_CTS, TIMER1_CH0, TIMER1_ETI and TIMER4_CH0.
23 PA1 bidirectional 5 V-tolerant (5VT) GPIO with default function PA1 and ADC input ADC_IN1; alternates include USART0_RX, TSI_G0_IO1, USART1_RTS/USART1_DE, TIMER1_CH1 and TIMER4_CH1.
24 PA2-WKUP0 bidirectional 5 V-tolerant (5VT) GPIO with default function PA2, ADC input ADC_IN2, wake-up input WKUP0 and RTC_TAMP1; alternates include USART0_CK, TSI_G0_IO2, TIMER0_CH0, I2S1_CKIN, USART1_TX and HPDF_AUDIO.
25 PA3 bidirectional 5 V-tolerant (5VT) GPIO with default function PA3 and ADC input ADC_IN3; alternates include USART1_CK, TSI_G0_IO3, TIMER0_CH0_ON, I2S1_MCK, USART1_RX, RTC_OUT and HPDF_DATAIN1.
26 PC0 bidirectional 5 V-tolerant (5VT) GPIO with default function PC0 and ADC input ADC_IN4; alternates include USART1_TX, TIMER0_CH3, I2C0_SMBA, HPDF_CKIN0 and DCI_D4.
27 PC1 bidirectional 5 V-tolerant (5VT) GPIO with default function PC1 and ADC input ADC_IN5; alternates include I2S1_SD, USART1_RX, DCI_HSYNC, TIMER0_BRKIN, I2C1_SMBA, HPDF_CKIN1 and SPI1_MOSI.
28 PC2 bidirectional 5 V-tolerant (5VT) GPIO with default function PC2 and ADC input ADC_IN6; alternates include HPDF_CKOUT, I2C1_SDA, I2C0_SCL, TIMER4_CH0, TIMER0_CH0, DCI_VSYNC and SPI1_MISO.
29 PC3 bidirectional 5 V-tolerant (5VT) GPIO with default function PC3 and ADC input ADC_IN7; alternates include I2S1_SD, HPDF_DATAIN0, I2C1_SCL, I2C0_SDA, TIMER4_CH1, DCI_PIXCLK and TIMER1_CH0.
30 PA4 bidirectional 5 V-tolerant (5VT) GPIO with default function PA4 and ADC input ADC_IN8; alternates include I2S1_ADD_SD, SPI1_MOSI, SPI0_MOSI, QSPI_SCK, TIMER4_CH2, DCI_HSYNC, USART1_TX and TIMER0_CH1.
31 PA5 bidirectional 5 V-tolerant (5VT) GPIO with default function PA5; alternates include I2S1_MCK, SPI0_MISO, QSPI_CSN, TIMER4_CH3, DCI_VSYNC, USART1_RX, TIMER0_CH1_ON and SPI0_SCK.
32 PA6 bidirectional 5 V-tolerant (5VT) GPIO with default function PA6; alternates include I2S1_CKIN, SPI0_SCK, QSPI_IO0, TIMER2_CH0, DCI_PIXCLK, USART2_TX, TIMER0_CH1, TIMER1_CH1, SDIO_CMD and HPDF_AUDIO.
33 PA7 bidirectional 5 V-tolerant (5VT) GPIO with default function PA7; alternates include SPI1_NSS, I2S1_WS, SPI0_NSS, QSPI_IO1, TIMER2_CH1, DCI_D7, USART2_RX, TIMER1_CH2 and SPI0_MOSI.
34 PC4 bidirectional 5 V-tolerant (5VT) GPIO with default function PC4; alternates include I2S1_ADD_SD, SPI0_IO2, QSPI_IO2, TIMER2_CH2, DCI_D6, SQPI_CLK and DCI_D12.
35 PC5 bidirectional 5 V-tolerant (5VT) GPIO with default function PC5; alternates include CK_OUT1, SPI0_IO3, QSPI_IO3, TIMER2_CH3, TIMER2_CH0, DCI_D5, USART2_RX, SQPI_CSN and DCI_D13.
36 PB0 bidirectional 5 V-tolerant (5VT) GPIO with default function PB0; alternates include TSI_G1_IO0, TIMER3_CH0, TIMER2_CH1, DCI_D4, DCI_D6, TIMER0_CH1_ON and SDIO_D1.
37 PB1 bidirectional 5 V-tolerant (5VT) GPIO with default function PB1; alternates include TSI_G1_IO1, TIMER3_CH1, TIMER2_CH2, DCI_D3, DCI_D5, TIMER0_CH2_ON and SDIO_D2.
38 PB2-WKUP2 bidirectional 5 V-tolerant (5VT) GPIO with default function PB2 and wake-up input WKUP2; alternates include TSI_G1_IO2, TIMER3_CH2, TIMER2_CH3, DCI_D2, DCI_D4, TIMER1_CH3 and SDIO_CK.
39 PB10 bidirectional 5 V-tolerant (5VT) GPIO with default function PB10; alternates include TSI_G1_IO3, TIMER3_CH3, TIMER0_CH1, DCI_D1, DCI_D3, IFRP_OUT, TIMER1_CH2, TIMER3_ETI, USART2_TX and SDIO_D7.
40 PB11 bidirectional 5 V-tolerant (5VT) GPIO with default function PB11; alternates include USBFS_ID, TSI_G2_IO0, TIMER0_CH1_ON, DCI_D0, DCI_D2, I2S1_CKIN, USART2_RX and SDIO_D6.
41 PB12 bidirectional 5 V-tolerant (5VT) GPIO with default function PB12; alternates include I2S1_WS, USBFS_DP, TSI_G2_IO1, DCI_D1, TIMER0_CH3, TIMER0_BRKIN, SPI1_NSS and USART2_CK.
42 PB13 bidirectional 5 V-tolerant (5VT) GPIO with default function PB13; alternates include USBFS_DM, TSI_G2_IO2, DCI_D0, TIMER15_CH0, TIMER0_CH0_ON, SPI1_SCK, I2S1_CK and USART2_CTS.
43 PB14 bidirectional 5 V-tolerant (5VT) GPIO with default function PB14 and additional function USBFS_VBUS; alternates include TSI_G2_IO3, TIMER15_BRKIN, TIMER0_CH1_ON, SPI1_MISO, I2S1_ADD_SD and USART2_RTS/USART2_DE.
44 VDD power_in Main digital supply pin; the datasheet states parameter values at VDD = 3.3 V.
45 PB15 bidirectional 5 V-tolerant (5VT) GPIO with default function PB15; alternates include I2S1_SD, USART1_TX, USART0_TX, I2C0_SCL, I2C1_SCL, IFRP_OUT, RTC_REFIN, TIMER0_CH2_ON and SPI1_MOSI.
46 PA8 bidirectional 5 V-tolerant (5VT) GPIO with default function PA8; alternates include CK_OUT0, USART1_RX, USART0_RX, I2C0_SDA, I2C1_SDA, TIMER15_CH0, TIMER0_CH0, USBFS_SOF, SDIO_D1 and RTC_OUT.
47 PA9 bidirectional 5 V-tolerant (5VT) GPIO with default function PA9; alternates include SPI0_MOSI, SDIO_CMD, SQPI_CLK, QSPI_SCK, TIMER15_CH0_ON, TIMER0_CH1, SPI1_SCK, I2S1_CK, USART0_TX, SDIO_D2 and DCI_D0.
48 PA10 bidirectional 5 V-tolerant (5VT) GPIO with default function PA10; alternates include SPI0_MISO, SDIO_D0, SQPI_CSN, QSPI_CSN, TIMER16_CH0, TIMER0_CH2 and DCI_D1.
49 PA11 bidirectional 5 V-tolerant (5VT) GPIO with default function PA11; alternates include SPI0_SCK, SDIO_CK, SQPI_D0, QSPI_IO0, TIMER16_BRKIN, TIMER0_CH3 and DCI_D2.
50 PA12-WKUP3 bidirectional 5 V-tolerant (5VT) GPIO with default function PA12 and wake-up input WKUP3; alternates include SPI0_NSS, SDIO_D1, SQPI_D1, QSPI_IO1, TIMER16_CH0_ON, TIMER0_ETI, USART0_RTS/USART0_DE and DCI_D3.
51 PB3 bidirectional 5 V-tolerant (5VT) GPIO with default function JTDO/TRACESWO and PB3; alternates include USART2_CTS, SPI0_IO2, SDIO_D2, SQPI_D2, QSPI_IO2, TIMER15_BRKIN, TIMER1_CH1, SPI0_SCK and USART0_RX.
52 PB4 bidirectional 5 V-tolerant (5VT) GPIO with default function NJTRST and PB4; alternates include USART2_RTS/USART2_DE, SPI0_IO3, SDIO_D3, SQPI_D3, QSPI_IO3, TIMER1_CH0, TIMER1_ETI and SPI0_MISO.
53 PC6 bidirectional 5 V-tolerant (5VT) GPIO with default function PC6; alternates include USART2_TX, TIMER1_CH1, TIMER0_CH1, TIMER0_BRKIN, TRACECK, TIMER16_BRKIN, TIMER2_CH0, I2S1_MCK, SDIO_D6 and DCI_D0.
54 PC7 bidirectional 5 V-tolerant (5VT) GPIO with default function PC7; alternates include USART2_RX, TIMER1_CH2, TIMER0_CH1_ON, TIMER0_ETI, TIMER16_CH0, TIMER2_CH1, SPI1_SCK, I2S1_CK, SDIO_D7 and DCI_D1.
55 PB5 bidirectional 5 V-tolerant (5VT) GPIO with default function PB5; alternates include USART2_CK, TIMER1_CH3, IFRP_OUT, TSITG, SPI0_MOSI, EVENTOUT and DCI_D10.
56 PB6 bidirectional 5 V-tolerant (5VT) GPIO with default function PB6; alternates include SPI1_MISO, EVENTOUT and DCI_D5.
57 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer GigaDevice Semicon Beijing
Package QFN-56-EP(7x7)
Category Embedded Processors & Controllers
Pins 57

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
External voltage range (VDD) VDD -0.3 3.63 V 46
External analog supply voltage (VDDA) VDDA -0.3 3.63 V 46
External battery supply voltage (VBAT) VBAT -0.3 3.63 V 46
Wi-Fi Analog voltage AVDD33_ANA -0.3 3.63 V 46
Wi-Fi PA voltage AVDD33_PA -0.3 3.63 V 46
Wi-Fi Clock voltage AVDD33_CLK -0.3 3.63 V 46
Input voltage on 5V tolerant pin VIN -0.3 V 46
Input voltage on other I/O VIN -0.3 3.63 V 46
Variations between different VDD power pins /ΔVDDx/ 50 mV 46
Maximum current for GPIO pin IIO -25 25 mA 46
Operating temperature range TA -40 85 °C 46
Power dissipation (QFN56) PD 1044 mW TA = 85°C 46
Storage temperature range TSTG -65 150 °C 46
Maximum junction temperature TJ 125 °C 46
Supply voltage (VDD) VDD 2.7 3.3 3.63 V 46
Analog supply voltage (VDDA) VDDA 2.7 3.3 3.63 V 46
Battery supply voltage (VBAT) VBAT 2.7 3.3 3.63 V 46
Wi-Fi Analog voltage AVDD33_ANA 3 3.3 3.63 V 47
Wi-Fi PA voltage AVDD33_PA 3 3.3 3.63 V 47
Wi-Fi Clock voltage AVDD33_CLK 3 3.3 3.63 V 47
AHB clock frequency fHCLK 180 MHz 47
APB1 clock frequency fAPB1 45 MHz 47
APB2 clock frequency fAPB2 90 MHz 47
VDD fall time rate tVDD 20 μs /V 47
Electrostatic discharge voltage (human body model) VESD(HBM) 2000 V TA = 25 °C; ESDA/JEDEC JS-001-2017 57
Electrostatic discharge voltage (charge device model) VESD(CDM) 500 V TA = 25 °C; ESDA/JEDEC JS-002-2018 57
Static latch-up I-test LU I-test -200 200 mA TA = 25 °C; JESD78E 57
Static latch-up supply over voltage 5.4 V 57
Frequency range (HXTAL crystal) fHXTAL 19.2 40 52 MHz 57
Crystal load capacitance CHXTAL 9 10 12 pF 57
Equivalent series resistance ESR 70 Ω 57
Frequency tolerance f_tol -20 20 ppm Initial and over temperature 57
OSCIN input voltage (HXTAL bypass mode) VHXTAL 0.7 3.3 V 57
Duty cycle (HXTAL bypass mode) Ducy(HXTAL) 45 50 55 % 57
External clock source or oscillator frequency (LXTAL bypass) fLXTAL_ext 32.768 1000 kHz VDD = 3.3 V 59
OSC32IN high or low time tH/L(LXTAL) 450 ns 59
OSC32IN rise or fall time tR/F(LXTAL) 50 ns 59
Duty cycle (LXTAL bypass) Ducy(LXTAL) 30 70 % 59
IRC16M oscillator frequency accuracy, factory-trimmed ACCIRC16M -1.6 1.3 % 2.7 V ≤ VDD = VDDA ≤ 3.63 V, TA = -40 °C ~ +85 °C 59
IRC16M oscillator frequency accuracy, factory-trimmed ACCIRC16M -1 1 % VDD = VDDA = 3.3 V, TA = 25°C 59
IRC16M oscillator duty cycle DucyIRC16M 45 55 % VDD = VDDA = 3.3 V 59
PLL input clock frequency fPLLIN 1 2 MHz 60
PLL output clock frequency fPLLOUT 200 MHz 60
PLL VCO output clock frequency fVCO 400 MHz 60
PLL lock time tLOCK 300 μs 60
PLLDIG PLL input clock frequency fPLLIN 19.2 40 52 MHz 60
NRST input low level voltage VIL(NRST) -0.5 V VDD = VDDA = 2.7 V 61
Internal pull-up resistor RPU 40 kΩ All pins 64
Internal pull-up resistor RPU 10 kΩ PU 64
Internal pull-down resistor RPD 40 kΩ All pins 64
Internal pull-down resistor RPD 10 kΩ PU 64
Number of guaranteed program/erase cycles before failure (endurance) PECYC 100 kcycles TA = -40 °C ~ +85 °C 61
Word programming time tPROG 47.5 106 μs TA = -40 °C ~ +105 °C 61
Thermal resistance, junction-to-ambient (QFN56) θJA 38.32 °C/W Natural convection, 2S2P PCB 83
Thermal resistance, junction-to-board (QFN56) θJB 17.23 °C/W Cold plate, 2S2P PCB 83
Thermal resistance, junction-to-case (QFN56) θJC 13.28 °C/W Cold plate, 2S2P PCB 83
Thermal characterization parameter, junction-to-board (QFN56) ΨJB 17.48 °C/W Natural convection, 2S2P PCB 84
Thermal characterization parameter, junction-to-top center (QFN56) ΨJT 2.9 °C/W Natural convection, 2S2P PCB 84

CAD (KiCad official)

  • Symbol: GD32W515PIQ6
  • Footprint: Package_DFN_QFN:QFN-56-1EP_7x7mm_P0.4mm_EP4x4mm
  • 3D model: QFN-56-EP(7x7) (KiCad packages3D, STEP)
  • 3D model files: gd32w515piq6-etched.step / gd32w515piq6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gd32w515piq6.step / gd32w515piq6.glb are the bare package body.

Provenance

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

  • Datasheet: GigaDevice Semicon Beijing datasheet (87 pp, sha256 de94ee15f95b7305, retrieved 2026-10-19, 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