Application Note (118 in all)
Introduction：AN125 introduces MCU chip-level RE test methods and precautions to help users quickly understand chip-level RE test.
Introduction：AN121 helps user fully understand security architecture of the GD32H7xx series MCU, including secure features, secure install and update solution, secure boot and secure mode.
Introduction：AN159 describes the differences between MCU chip-level ESD and system-level ESD within test methods and test levels, helping users to clarify the irrelevance between chain-level ESD and system-level ESD.
Introduction：AN065 introduces how to port FATFS file system based on GD32 MCU.
Introduction：AN113 introduces the knowledge of the GD32H7xx series secure storage management. To allow developers to quickly understand the security mode of the GD32H7xx and the use of basic security services.
Introduction：AN128 introduces MCU system-level EFT test method, experiment implementation details and precautions to help users quickly understand the meaning of EFT parameters and test details in the datasheet.
Introduction：AN127 introduces MCU system-level ESD test method, experiment implementation details and precautions to help users quickly understand the meaning of ESD parameters and test details in the datasheet.
Introduction：AN089 introduces the design principle and usage of TouchKey software library, which can help developers quickly use TouchKey software library for configuration and development.
Introduction：AN094 describes how to wake the GD32L233 series MCU from deepsleep 1 mode by using EXTI, RTC, USART, LPUART, LPTIMER, I2C, and LVD methods to satisfy specific low-power application scenarios.
Introduction：AN117 It describes the precautions to be paid attention to when using GD32H7xx series USBHS peripheral, including clock configuration, GPIO configuration, PHY configuration and power configuration. The purpose of this application note is to allow developers to quickly understand how to use the GD32H7xx series USBHS peripheral correctly.
Introduction：AN126 describes the precautions to be paid attention to when using bootloader, mainly including operation at the level of security and protection. The purpose of this application note is to prevent the chip lock due to wrong operation.
Introduction：AN112 aims to help you migrate applications from GD32F4xx MCU to GD32H7xx MCU.
Introduction：AN106 introduces the methods to reduce the power consumption of GD32L233 MCU.
Introduction：AN105 mainly introduces the power testing process, so as to achieve accurate power consumption data.
Introduction：AN084 is mainly used to guide users to test the transmit and receive radio-frequency indicators and corresponding power consumption indicators of the Wi-Fi development board corresponding to GD32W51x series devices in non-signaling mode.
Introduction：AN082 is mainly used to guide users in the development of secure boot of GD32W51x series devices.
Introduction：AN103 describes the method of developing the TrustZone program on the GD32W51x series.
Introduction：AN083 is mainly used for users to test GD32W51x series device RF related certification regulatory indicators.
Introduction：AN100 is mainly used to guide users to get familiar with the GD32W51x series Wi-Fi SDK.
Introduction：This application note describes the charge transfer acquisition principle of TSI module and touch sensitivity analysis which guides users to use TSI module to design PCB touch keys.
Introduction：AN059 introduces the basic principle of GD32 SAR ADC, and introduces the methods to improve the ADC sampling accuracy from several aspects, such as theory and practical sampling.
Introduction：AN052 is designed to describe the principle and application notes of GD32 MCU resonator-based clock circuit ,so as to facilitate developers to more quickly realize the conversion from design scheme to actual circuit.
Introduction：AN085 is used to guide users to test the transmit and receive throughput of the Wi-Fi development board corresponding to the GD32W51x series chips in signaling mode and power consumption in various scenarios.
Introduction：AN071 describes how to port the IEC60730 certification library based on RISC-V kernel in IAR environment.
Introduction：AN073 aims to protect software code by increasing the complexity of software code, and prevent software code from being ported to other platforms or chips.
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