GigaDevice Semiconductor Inc.
GD32E103V-EVAL 评估板
用户指南
V1.0
用户指南
GD32E103V-EVAL
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目录
目录 ..................................................................................................................................................... 1
表......................................................................................................................................................... 3
1 简介 .............................................................................................................................................. 4
2 功能引脚分配 ............................................................................................................................... 4
3 入门指南 ...................................................................................................................................... 5
4 硬件设计概述 ............................................................................................................................... 6
4.1 供电电源 ............................................................................................................................... 6
4.2 启动方式选择 ........................................................................................................................ 6
4.3 LED 指示灯 ........................................................................................................................... 7
4.4 按键 ...................................................................................................................................... 7
4.5 串口 ...................................................................................................................................... 8
4.6 模数转换器 ........................................................................................................................... 8
4.7 数模转换器 ........................................................................................................................... 8
4.8 I2S ........................................................................................................................................ 9
4.9 I2C ........................................................................................................................................ 9
4.10 SPI ........................................................................................................................................ 9
4.11 CAN .................................................................................................................................... 10
4.12 LCD .................................................................................................................................... 10
4.13 USBFS ................................................................................................................................ 11
4.14 扩展电路 .............................................................................................................................. 11
4.15 GD-Link .............................................................................................................................. 12
5 例程使用指南 ............................................................................................................................. 12
5.1 GPIO 流水灯 ....................................................................................................................... 12
5.2 GPIO 按键轮询模式 ............................................................................................................ 13
5.3 GPIO 按键中断模式 ............................................................................................................ 13
5.4 串口打印 ............................................................................................................................. 14
5.5 串口中断收发 ...................................................................................................................... 14
5.6 串口 DMA 收发 ................................................................................................................... 15
5.7 ADC 温度传感器_Vrefint .................................................................................................... 15
5.8 ADC0 和 ADC1 跟随模式 ................................................................................................... 16
5.9 ADC0 和 ADC1 规则并行模式 ............................................................................................ 17
5.10 DAC 输出电压值 ................................................................................................................. 18
5.11 I2C 访问 EEPROM ............................................................................................................. 18
5.12 SPI FLASH ......................................................................................................................... 19
5.13 I2S 音频播放 ....................................................................................................................... 20
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5.14 LCD 触摸屏 ........................................................................................................................ 21
5.15 CAN 网络通信 .................................................................................................................... 22
5.16 RCU 时钟输出 .................................................................................................................... 22
5.17 CTC 校准 ............................................................................................................................ 23
5.18 PMU 睡眠模式唤醒 ............................................................................................................. 23
5.19 RTC 日历 ............................................................................................................................ 24
5.20 呼吸灯 ................................................................................................................................. 25
5.21 USBFS ............................................................................................................................... 25
5.22 LiteOS ................................................................................................................................ 28
6 版本更新历史 ............................................................................................................................. 29
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表
表
1.
引脚分配表
........................................................................................................................................... 4
表
2.
版本更新历史
...................................................................................................................................... 29
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1 简介
GD32E103V-EVAL 评估板使用 GD32E103VBT6 作为主控制器。评估板使用 Mini USB 接
口或者 DC-005 连接器提供 5V 电源。提供包括扩展引脚在内的及 SWD, Reset, Boot, User
button key, LED, CAN, I2C, I2S, USART, RTC, LCD, SPI, ADC, DAC, EXMC, CTC, USB,
GD-Link 等外设资源。更多关于开发板的资料可以查看 GD32E103V-EVAL-V1.0 原理图。
2 功能引脚分配
表 1. 引脚分配表
功能
引脚
描述
LED
PC0
LED2
PC2
LED3
PE0
LED4
PE1
LED5
RESET
K1-Reset
KEY
PA0
K2-Wakeup
PC13
K3-Tamper
PB14
K4-User key
USART0
PA9
USART0_TX
PA10
USART0_RX
USART1
PA2
USART1_TX
PA3
USART1_RX
ADC
PC3
ADC01_IN13
DAC
PA4
DAC_OUT0
PA5
DAC_OUT1
I2C
PB6
I2C0_SCL
PB7
I2C0_SDA
SPI
PA5
SPI0_SCK
PA6
SPI0_MISO
PA7
SPI0_MOSI
PE3
SPIFlash_CS
I2S
PB12
I2S1_WS
PB13
I2S1_CK
PB15
I2S1_SD
PC6
I2S1_MCK
CAN0
PD0
CAN0_RX
PD1
CAN0_TX
CAN1
PB5
CAN1_RX
PB6
CAN1_TX
LCD
PD14
EXMC_D0
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