15a39e4464 | ||
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.vscode | ||
CMSIS | ||
build | ||
cmake | ||
n32g430_std_periph_driver | ||
source | ||
.clang-format | ||
.gitignore | ||
CMakeLists.txt | ||
README.md | ||
n32g430_flash.ld | ||
project.cmake | ||
startup_n32g430_gcc.s |
README.md
1、功能说明
此例程展示了通过I2C模块与外部EEPRON的通信。
2、使用环境
软件开发环境: IDE工具:KEIL MDK-ARM 5.34.0.0 IAR EWARM 8.50.1
硬件环境:
开发板:N32G430C8L7-STB V1.0
3、使用说明
1、主时钟:128MHz
2、I2C 配置:
SCL --> PB6
SDA --> PB7
CLOCK: 400KHz
3、UART1配置:
TX --> PA9
RX --> PA10
波特率:115200
4、测试使用EEPROM型号:
AT24C04(容量4kb)
5、测试步骤与现象
a,检查EEPROM连接
b,编译下载代码复位运行
c,从串口看打印信息,验证结果
4、注意事项 无
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Function description
This routine demonstrates communication with an external EEPROM via the I2C module.
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Use environment
Software development environment: IDE tool: KEIL MDK-ARM V5.34.0.0 IAR EWARM 8.50.1
Hardware environment: Development board: N32G430C8L7-STB V1.0
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Instructions for use
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Main clock: 128MHz
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I2C1 configuration: SCL --> PB6 SDA --> PB7 CLOCK: 400KHz
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USART1 configuration: TX --> PA9 RX --> PA10 Baud rate: 115200
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Test using EEPROM model: AT24C04 (capacity 4kb)
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Test steps and phenomena a, check the EEPROM connection b, compile and download the code to reset and run c, see the print information from the serial port, and verify the result
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Matters needing attention none