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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/896852/bq76940-if-i2c-hang-up-how-to-reset-the-i2c
你(们)好
如果 BQ76940 I2C 挂起，我们可以做什么来重置 I2C？
您好！
如果 I2C 总线在 SDA 为低电平时卡住、MCU 应发送最多9个时钟、以便从器件释放总线。
此致、
Matt
