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硬件配置如下:
PDN=1;
REFSEL=1;
HW_SW_CTRL=0;
GPIO1=1;
GPIO2:3=00;
然而我的I2C并不能正常写入,写入地址后没有响应,这是我的硬件问题还是软件配置的问题?我给的地址是 1010111。截图如下:
你好,
你I2C的SCK和SDA上预留上拉电阻了吗?另外,建议用示波器看下SCK和SDA的波形和你仿真的是否一致来查找问题
如果回答了你的问题,请帮忙点击确认,谢谢!
Best regards,
Sulyn Zhang