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首页兆易GD32F103xx开发板原理图
兆易GD32F103xx开发板原理图
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更新于2023-03-16
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这是兆易早期的GD32F103xx开发板原理图,不同于现在的红色PCB的精简版本。 所用Pin都带有测试孔(会影响USB信号完整性),带SSD1289 LCD Module。
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GigaDevice Semiconductor Inc.
GD32F103VBT6 Evaluation Board
User Manual
User Manual
GD32F103VBT6 Evaluation Board
1 / 16
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
2 / 16
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
User Manual
GD32F103VBT6 Evaluation Board
3 / 16
1 Introduction
GD32F103VBT6 evaluation board uses GD32F103VBT6 as the main controller. As a
complete development platform of GD32F103xx powered by ARM® Cortex™-M3 core, the
board supports full range of peripherals, such as USART, I2C, SPI, ADC, PWM, CAN, USB,
EXMC and so on. This document details its hardware and the relevant applications.
2 Function pin assignment
Table 1. Pin assignment
Function Pin Description
ADC PC4 ADC_IN14
PWM PB8 TM4_CH3
LED
PC6 LED2
PC7 LED3
PC8 LED4
PC9 LED5
RESET K1-Reset
KEY
PA0 K2-Wakeup
PB9 K3-User key
PC13 K4-Tamper
EXMC
PD14 EXMC_AD0
PD15 EXMC_AD1
PD0 EXMC_AD2
PD1 EXMC_AD3
PE7 EXMC_AD4
PE8 EXMC_AD5
PE9 EXMC_AD6
PE10 EXMC_AD7
PE11 EXMC_AD8
PE12 EXMC_AD9
PE13 EXMC_AD10
PE14 EXMC_AD11
PE15 EXMC_AD12
PD8 EXMC_AD13
PD9 EXMC_AD14
PD10 EXMC_AD15
PD11 EXMC_A16
PD12 EXMC_A17
PD13 EXMC_A18
PE3 EXMC_A19
PE4 EXMC_A20
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