Datasheet (3 in all)
Introduction：Datasheet of GD32A508xx series MCU.
Introduction：Datasheet of GD32A503xx series MCU.
Introduction：Datasheet of GD32A513xx series MCU.
User Manual (3 in all)
Introduction：GD32A508xx series MCU user manual of GD32A508xx.
Introduction：GD32A50x series MCU User Manual of GD32A503.
Introduction：GD32A513xx series MCU User Manual of GD32A513.
Tool & Software (6 in all)
Introduction：Contains the following files, details are as follows:
(For GD32A508xx)
1. GigaDevice.GD32A508_DFP.1.4.0.pack, pack file used to support Keil ver 5.27 or later
2. IAR_GD32A508_ADDON.1.4.0.exe, addon file used to support IAR ver 8.32.1 or later
Introduction：GD32A508 standard firmware library is suitable for GD32A508 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：There are 2 files in the zip file, details are as follows:
(For GD32A503xx series)
1. GigaDevice.GD32A50x_DFP.1.6.0.pack, addon files used to support keil ver 5.29 or later .
2. IAR_GD32A50x_ADDON_1.4.0.exe, addon files used to support IAR ver 8.32 or later.
Introduction：GD32A513 standard firmware library is suitable for GD32A513 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：GD32A50x standard firmware library is suitable for GD32A503 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：There are 2 files in the zip file, details are as follows:
(For GD32A513xx series)
1. GigaDevice.GD32A513_DFP.1.3.0.pack, addon files used to support keil ver 5.28 or later .
2. IAR_GD32A513_ADDON.1.2.0.exe, addon files used to support IAR ver 8.32 or later.
Evaluation Board (3 in all)
Introduction：GD32A508 series EVAL board routines and user guide. The Demo Suites can support GD32A508V_START board, GD32A508Z_EVAL board.
Introduction：GD32A513 Demo Suites. The Demo Suites can support GD32A513C-START board, GD32A513R-START board, and GD32A513V-EVAL board.
Introduction：GD32A50x Demo Suites. The Demo Suites can support GD32A503C-START board, GD32A503R-START board, and GD32A503V-EVAL board.
Application Note (3 in all)
Introduction：AN222 mainly introduces the usage limitations and solutions for bit time issues when using the CAN module of GD32A5x3 devices.
Introduction：AN110 is designed to describe the hardware development of GD32A503 series products, so as to allow developers to quickly get started and use GD32A503 series products.
Introduction：AN175 mainly introduces the GD32A503/A513 series ECC two-bit errors and common handling methods.
Errata Sheet (2 in all)
Introduction：Errata of GD32A503 series ARM Cortex-M33 MCU.
Introduction：Errata of GD32A513 series ARM Cortex-M33 MCU.
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