兆易GD32F103xx开发板原理图_gd32f103c8t6原理图

GD32F103

开发板

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GigaDevice Semiconductor Inc.

GD32F103VBT6 Evaluation Board

User Manual

GD32F103VBT6 Evaluation Board

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Table of Contents

List of Figures ............................................................................................................................. 2

1 Introduction ...................................................................................................................... 3

2 Function pin assignment ................................................................................................ 3

3 Getting started ................................................................................................................. 4

4 Hardware layout overview .............................................................................................. 5

4.1 Power supply ....................................................................................................................................... 5

4.2 Boot option ........................................................................................................................................... 5

4.3 LED ....................................................................................................................................................... 6

4.4 Key ........................................................................................................................................................ 6

4.5 USART1 ............................................................................................................................................... 7

4.6 USART2 ............................................................................................................................................... 7

4.7 USART3 - Smart card ........................................................................................................................ 8

4.8 USART3 - Irda ..................................................................................................................................... 8

4.9 ADC ....................................................................................................................................................... 8

4.10 PWM ..................................................................................................................................................... 9

4.11 I2C ......................................................................................................................................................... 9

4.12 SPI - Serial Flash ................................................................................................................................ 9

4.13 SPI - Micro SD Card ......................................................................................................................... 10

4.14 USB ..................................................................................................................................................... 10

4.15 CAN ..................................................................................................................................................... 10

4.16 RTC ..................................................................................................................................................... 11

4.17 EXMC - LCD ...................................................................................................................................... 11

4.18 EXMC - SRAM .................................................................................................................................. 12

4.19 EXMC - NOR Flash .......................................................................................................................... 13

4.20 Extension............................................................................................................................................ 14

5 Revision history ............................................................................................................. 15

User Manual

GD32F103VBT6 Evaluation Board

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List of Figures

Figure 1 Schematic diagram of power supply ......................................................................................................... 5

Figure 2. Schematic diagram of boot option ............................................................................................................ 5

Figure 3. Schematic diagram of LED function ......................................................................................................... 6

Figure 4. Schematic diagram of Key function .......................................................................................................... 6

Figure 5. Schematic diagram of USART1 function ................................................................................................. 7

Figure 6. Schematic diagram of USART2 function ................................................................................................. 7

Figure 7. Schematic diagram of USART3 - Smart card function .......................................................................... 8

Figure 8. Schematic diagram of USART3 - Irda function ....................................................................................... 8

Figure 9. Schematic diagram of ADC function ........................................................................................................ 8

Figure 10. Schematic diagram of PWM function ..................................................................................................... 9

Figure 11. Schematic diagram of I2C function ........................................................................................................ 9

Figure 12. Schematic diagram of SPI - Serial Flash function ............................................................................... 9

Figure 13. Schematic diagram of SPI - Micro SD Card function ........................................................................ 10

Figure 14. Schematic diagram of USB function .................................................................................................... 10

Figure 15. Schematic diagram of CAN function .................................................................................................... 10

Figure 16. Schematic diagram of RTC function .................................................................................................... 11

Figure 17. Schematic diagram of EXMC - LCD function ..................................................................................... 11

Figure 18. Schematic diagram of EXMC - SRAM function .................................................................................. 12

Figure 19. Schematic diagram of EXMC - NOR Flash function .......................................................................... 13

Figure 20. Schematic diagram of Extension function ........................................................................................... 14