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GD32W515
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Overview
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Product selector
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Documentation
Overview
The GD32W515 series MCU is based on the Arm® Cortex®-M33 core operating at up to 180 MHz and supports up to 2 MB SiP Flash and 448 KB SRAM. It integrates Wi-Fi 4 (IEEE 802.11 b/g/n) connectivity and supports Arm® TrustZone® security architecture.
The series is designed for operation across an extended temperature range from -40°C to 85°C and integrates a wide range of digital and analog peripherals.
The GD32W4xx series is available in QFN36 and QFN56 package options.
Product selector
4 Results
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Part No
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Core
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Series
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Package
QFN56
QFN36
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Max Speed (MHz)
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Flash (Bytes)
0K
1024K
2048K
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SRAM (Bytes)
384K
448K
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I/O
up to 43
up to 25
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GPTM (32bit)
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GPTM (16bit)
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Advanced TM (16bit)
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HRTM
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CPTM (16bit)
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Basic TM (64bit)
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Basic TM (32bit)
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Basic TM (16bit)
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LPTM (32bit)
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LPTM (16bit)
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SysTick (64bit)
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SysTick (24bit)
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WDG
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RTC
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USART+UART
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LPUART
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I2C
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QSPI
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SPI
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I2S
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CAN 2.0B
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USB 2.0
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Ethernet
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EtherCAT Slave Controller
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SDIO
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MFCOM
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LIN
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LCD-TFT
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Segment LCD
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Camera
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IPA
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SAI
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TMU
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EXMC
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CEC
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14bit ADC Units (CHs)
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12bit ADC Units (CHs)
1(9)
1(5)
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12bit DAC Units
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Comp
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IEEE 802.11
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Bluetooth
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Dflash(Bytes)
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SENT
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Functional Safety
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Security
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Temperature Range(TA)
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cortex®-M33 | GD32W515 | QFN56 | 180 | 2048K | 448K | up to 43 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 3+0 | 0 | 2 | 1 | 2 | 1 | 0 | FS OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1(9) | 0 | 0 | b/g/n | 0 | 0 | 0 | 0 | 0 | -40℃~85℃ | |
| Cortex®-M33 | GD32W515 | QFN56 | 180 | 0K | 448K | up to 43 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 3+0 | 0 | 2 | 1 | 2 | 1 | 0 | FS OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1(9) | 0 | 0 | b/g/n | 0 | 0 | 0 | 0 | 0 | -40℃~85℃ | |
| Cortex®-M33 | GD32W515 | QFN36 | 180 | 2048K | 448K | up to 25 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 3+0 | 0 | 2 | 1 | 2 | 1 | 0 | FS OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1(5) | 0 | 0 | b/g/n | 0 | 0 | 0 | 0 | 0 | -40℃~85℃ | |
| Cortex®-M33 | GD32W515 | QFN36 | 180 | 1024K | 384K | up to 25 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 1 | 3+0 | 0 | 2 | 1 | 2 | 1 | 0 | FS OTG | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1(5) | 0 | 0 | b/g/n | 0 | 0 | 0 | 0 | 0 | -40℃~85℃ |
Documentation
Search
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Datasheet（1）
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User Manual（1）
Title
EN
CN
Date
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2026-04-22
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Application Note（44）
Title
EN
CN
Date
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2026-04-22
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2026-04-22
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2026-04-22
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You can subscribe to this document
AN221 Instructions for Scatter Loading in IAR for GD32 Arm Cortex-M Processors_Rev1.2
2026-04-01
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AN206 Instructions for Scatter Loading in Keil MDK5 for GD32MCU_Rev1.1
2026-04-01
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AN311 Scatter Loading Instructions of GD32 Embedded Builder for Arm Cortex-M Processor_Rev1.0
2026-01-26
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AN200 GD32 Embedded Builder Linker Script Files Introduction for Arm Cortex-M Processor_Rev1.0
2026-01-26
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2025-12-05
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2025-12-05
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2024-11-25
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2022-04-21
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2022-04-21
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2022-04-21
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2022-12-08
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2022-12-08
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2022-12-08
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2022-12-08
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2025-08-01
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2022-12-08
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AN064 Calibration method of internal low speed oscillator using TIMER
2022-12-08
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2023-08-28
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AN068 GD32 MCU Eclipse development environment setup tutorial for Windows
2023-08-28
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2023-08-28
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AN075 Introduction of library invocation scheme based on MDK implementation
2023-08-28
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2023-08-28
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2023-08-28
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2023-08-28
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2023-08-28
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2023-08-28
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2023-08-28
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AN084 GD32W51x Testing Guidelines for RF Indexes and Transmitting and Receiving Power Consumption
2023-08-28
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2023-08-28
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2023-08-28
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2024-12-20
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AN095 Methods to improve the accuracy of the GD32 MCU temperature sensor
2024-06-04
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2023-08-28
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2023-08-28
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2023-08-28
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2023-08-28
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2023-08-28
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2024-07-11
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2025-08-01
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2025-08-01
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AN264 Using the EIDE Plugin in VS Code to Develop GD32 MCU_Rev1.0
2025-08-15
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Firmware Library（1）
Title
EN
CN
Date
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2026-04-22
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AddOn（1）
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Demo Suites（1）
Title
EN
CN
Date
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2026-04-22
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Other Software（8）
Title
EN
CN
Date
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2026-06-29
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2026-06-14
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2026-06-14
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2026-06-14
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2026-04-27
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2026-04-25
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2026-01-29
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2026-01-29
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