Datasheet (3 in all)
Introduction：Datasheet of GD32E230xx series MCU.
Introduction：Datasheet of GD32E235xx series MCU.
Introduction：Datasheet of GD32E231xx series MCU.
User Manual (26 in all)
Introduction：AN051 is designed to help users better solve ESD problems by choosing the right TVS model.
Introduction：GD32E23x series MCU user manual of GD32E230/GD32E231/GD32E235.
Introduction：GD-Link V2 programming and debugging tool user guide. Application to the entire GD32 MCU series.
Introduction：GD-Link programming and debugging tool user guide. Suitable for GD32F1/GD32F2/GD32F3/GD32F4/GD32E1/GD32E2/ GD32E5/GD32W5/GD32L2/GD32VF1 series MCU
Introduction：AN060 aims to introduce the definition, measurement and calculation methods of thermal resistance, as well as some heat dissipation measures to help users solve the problem of device overheating during design.
Introduction：AN046 introduces how to migrate from GD32E230 series to GD32F3x0 series.
Introduction：AN055 aims to introduce ESD operation precautions during the use of GD32 MCU, so as to help customers avoid ESD/EOS interference during development and debugging.
Introduction：AN014 application note describes how to configure and develop a GD32 MCU project using the Arduino IDE.
Introduction：AN033 describes how to use makefile to manage the whole MCU code project in Linux environment. You can specify files or modules for compilation.
Introduction：AN041 is an application note about how to realize the program jumping from Bootloader to APP. Applicable to GD32 ARM core series MCU.
Introduction：AN043 application note introduces how to measure the GD32 MCU flash operating time, including mass erasing time, page erasing time, and word programming time. Take GD32L23x MCU as an example.
Introduction：AN044 application note introduces how to calibrate the internal IRC8M by using LXTAL in the GD32F10x. The application note can also be applied in other series of GD32 MCU.
Introduction：AN035 is an application note about programs boot from SRAM when running with GD MCU. Applicable to GD32F1/GD32F2/GD32F3/GD32F4/GD32E1/GD32E2/GD32E5 series MCU.
Introduction：AN017 provides two programming methods for problems that require downloading data to SPI Nor Flash during development. Applicable to the full range of GD32 MCUs.
Introduction：AN020 is an application note on how to use CmBacktrace to track errors on the GD32 chip.
Introduction：AN021 provides four common methods for measuring code execution time on MCUs during development. Applicable to the full range of GD32 MCUs.
Introduction：AN022 is an application note that introduces how to map 0xC0000000 to 0x00000000 to run the program on GD32 MCU that supports address mapping.
Introduction：AN023 is an application note on how to port and test Letter shell on the GD platform.
Introduction：AN041 is an application note about how to use Eclipse for GD32 MCU development. Applicable to GD32 ARM core series MCU.
Introduction：AN007 is the application note for pack in Keil5 of GD32F1x0 series and compatibility between Keil4 & Keil5
Introduction：none
Introduction：Application note of programming flash memory.
Introduction：Application note to explain the silicon limitations of GD32F1 series device know at the release date of the document.
Introduction：Application note to introduce the use-method of GD32F150xx TSI (Touch Sensor Interface) module.
Introduction：Application note of GD32F10xxx ADC.
Introduction：Application note to explain how to migrate the software from different MCU platform to GD32F103xx.
Tool & Software (12 in all)
Introduction：Embedded Builder is a C-language integrated development environment (IDE) of GD32MCU. User can configure peripherals graphically, the IDE can generate code, compile project and debug.
Introduction：ISP console tool under Linux system, used for serial port and USB burning GD MCU Flash data.
Introduction：GD-Link programmer is a tool to program GD series MCU, With GD-Link programmer, user can download the application program to MCU’s internal flash memory, set read and write protection, etc. And the programmer also supports GD-Link offline download function.
Introduction：ISP console tool under Windows system, used for serial port and USB burning GD MCU Flash data.
Introduction：This programming software based on the bootloader in the chip, the communication interface supports UART and USB, and supports the basic operations of programming / erasing / reading MCU flash and ob.
Introduction：There are 2 files in the zip file, they are used to support the development of GD32E23x applications in Keil and IAR ,
details are as follows:
1. GigaDevice.GD32E23x_DFP.2.2.2.pack, pack files used to support keil ver 5.27 or later
2. IAR_GD32E23x _ADDON.2.2.0.exe, addon files used to support IAR ver 8.2 or later
Introduction：GD32E23x standard firmware library is suitable for GD32E23x series MCU. The library is compatible with the CMSIS (Cortex-M Microcontroller Software Interface Standard), and includes programs, data structures and macro definitions. It covers the features of all the integrated peripherals, contains all the related drivers and sample programs.
Introduction：GD32 MCU Information Query Tool. Filter and match MCU according to the options, thereby improving the efficiency of selection and making the selection process more convenient and friendly.
Introduction：The drivers for the GD32 Dfu device
Introduction：USB IAP (In Application Program) tool. User can operate the flash memory of the MCU by the IAP code in the memory of the MCU.
Introduction：USB Virtual Com Port Driver.
Introduction：Serial port programmer from third party partners.
Evaluation Board (1 in all)
Introduction：GD32E23x series EVAL board routines and user guide. The demo suites can support GD32E230C_EVAL board, GD32E230C_START board, GD32E230F_START board, GD32E230G_START board, GD32E230K_START board, GD32E230V_START board, GD32E231K_EVAL board, GD32E235C_EVAL board, GD32E235F_START board, GD32E235G_START board, GD32E235K_START board, GD32E235V_START board.
Other Document (4 in all)
Introduction：GD32 MCU Selection Guide, for all GD32 products.
Introduction：Presentation on ECCN online Seminar about GD MCU in April, 2014.
Introduction：Presentation of ARM Embedded Application Seminar in 2013.
Introduction：It shows user a simple generalization of GD MCU, includes application fields, development kits, product characteristics and so on.
Application Note (22 in all)
Introduction：AN169 is used to introduce how to migrate from the GD32E230 series to the GD32E235 series, and related precautions.
Introduction：AN191 Introduces the Precautions to be Taken in the Hardware Layout of the GD32 MCU.
Introduction：AN181 introduces the I2C noise filter of the GD32 MCU and the calculation of related hold and setup times.
Introduction：AN092 is designed for engineering designers based on GD32 MCU development, and mainly introduces the functional configuration of GPIO, the internal structure, and the precautions when using in different scenarios
Introduction：AN192 describes how to use GD32 MCU for spreading frequency testing, and uses GD32F470 as an example to introduce the relevant operation steps and their impact.
Introduction：AN95 aims to guide customers on ways to improve the accuracy of GD32 MCU temperature sensors.
Introduction：AN074 is specially provided for MCU developers based on GD32E23x series, and provides an overall introduction to the hardware development of GD32E23x series products.
Introduction：AN196 mainly introduces that the MCU frequency is high, FLASH can be used to simulate EEPROM to reduce the cost. In this document, a method of simulating EEPROM with FLASH is introduced, which realizes the EEPROM data modification by byte, and can prevent the data lost by software reset or power reset.
Introduction：AN163 provides some EMC protection design references for MCU hardware design, aiming to help optimize the EMC performance of MCU in the product application process.
Introduction：AN146 is mainly used to introduce the differences between GD32E235 and GD32E230 series, including peripherals, electrical characteristics, etc.
Introduction：AN142 introduces the sources and some improvement methods of EMC in motors and their drive systems, helping users quickly understand and optimize key circuits in the drive system.
Introduction：AN164 introduces the principle of Dhrystone and the porting method on GD32 MCU.
Introduction：AN125 introduces MCU chip-level RE test methods and precautions to help users quickly understand chip-level RE test.
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：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：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：AN064 aims to describe the method of using TIMER to calibrate the low speed oscillator.
Introduction：AN062 aims to introduce EMC principles and characteristics, provide recommendations for EMC application based on various application conditions.
Errata Sheet (2 in all)
Introduction：This document introduces the limitations and related solutions of GD32E235 product series.
Introduction：This document introduces the limitations and related solutions of GD32E230 product series.
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