The GigaDevice GD32W515P-EVAL Evaluation Board is an evaluation platform for the GD32W515 wireless MCU family. GD32W515 integrates an Arm Cortex-M33 core with Wi-Fi 4 connectivity for smart-home, industrial IoT, and consumer embedded applications. GigaDevice's official GD32W515 page lists the series at up to 180 MHz, with up to 2048 KB Flash, 448 KB SRAM, Wi-Fi 4 IEEE 802.11 b/g/n, TrustZone architecture, 1.6 V to 3.6 V supply range, and a standard industrial temperature range of -40 C to +85 C. P-package selector entries are listed in QFN56 with up to 43 I/O. Features GD32W515 evaluation platform - Designed for evaluating GigaDevice's Wi-Fi 4 Cortex-M33 MCU family. Arm Cortex-M33 core - Official data lists up to 180 MHz operation. Wi-Fi 4 connectivity - Integrates a 2.4 GHz single-stream IEEE 802.11 b/g/n radio. TrustZone architecture - Provides a security-oriented execution environment for IoT firmware. High memory option - P-package selector entries include up to 2048 KB Flash and 448 KB SRAM. QFN56 package class - P-package selector entries are listed in QFN56 with up to 43 I/O. USB FS OTG support - Official selector data lists USB Full-Speed OTG. Serial interfaces - Includes USART/UART, I2C, SPI, I2S, QSPI, and SDIO resources in selector data. Analog input support - P-package selector data lists 1 x 12-bit ADC with up to 9 channels. Industrial temperature range - Official overview lists -40 C to +85 C. Specifications Parameter Value Product Model GD32W515P-EVAL MCU Family GD32W515 wireless MCU family CPU Core Arm Cortex-M33 Maximum Frequency 180 MHz Package Class QFN56 for P-package selector entries I/O Up to 43 for P-package selector entries Flash Memory Up to 2048 KB in GD32W515 series SRAM Up to 448 KB Wi-Fi Wi-Fi 4, IEEE 802.11 b/g/n Communication Resources USART/UART, I2C, SPI, I2S, QSPI, USB FS OTG, SDIO Analog Resources 1 x 12-bit ADC, up to 9 channels for P-package selector entries Operating Temperature -40 C to +85 C Reference Documents GigaDevice GD32W515 official product page GigaDevice GD32W515 Series official page Application Wi-Fi 4 MCU evaluation - Suitable for evaluating GD32W515 wireless firmware and SDK examples. Smart home devices - Wi-Fi connectivity supports appliances, panels, and control devices. Industrial IoT nodes - Cortex-M33 performance and Wi-Fi support connected industrial sensors. Consumer electronics - Suitable for connected consumer-device firmware development. Cloud-connected products - Wi-Fi 4 and TrustZone support secure connected-device prototypes. Wireless sensors - ADC and serial interfaces support sensor-node development. Embedded security studies - TrustZone architecture supports secure firmware design experiments. Wireless education - Useful for learning Cortex-M33, Wi-Fi 4, RTOS, and IoT connectivity workflows. Packing List 1 x GigaDevice GD32W515P-EVAL evaluation board FAQ What CPU core does GD32W515 use? The GD32W515 family uses an Arm Cortex-M33 core. What Wi-Fi standard is supported? GigaDevice lists Wi-Fi 4 IEEE 802.11 b/g/n. What is the maximum frequency? Official data lists up to 180 MHz. How much memory is available? The GD32W515 series supports up to 2048 KB Flash and 448 KB SRAM. Does the P-package option offer more I/O than T-package? Yes. P-package selector entries are listed with up to 43 I/O, while T-package entries list up to 25 I/O. Does the official selector list Ethernet or CAN? No. The current official GD32W515 selector does not list Ethernet or CAN resources for these entries. Does GD32W515 support TrustZone? Yes. GigaDevice's overview states that the series supports TrustZone architecture. Why are antennas, shields, or cables not listed? Only confirmed physical contents are listed. Unverified accessories are intentionally omitted.