Other Parts Discussed in Thread: BQ76930 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/850717/bq76930-my-bq76930-i2c-doesn-t-respond-to-the-host 器件型号…
您好
1, 不能同时连接EV2400和单片机,会通讯冲突。
2, 请参考TRM section 16.4 of the BQ78350-R1A. You need to set the [FIXED_ADDR] bit to zero in data flash and then use a resistor divider on the SMBA pin to set the voltage corresponding to the address you want to set.
3,请参考下面文档…
Some suggested debug steps:
Be sure the 4 pin cable is connected from the EV2300 I2C connector to the EVM I2C connector. It will not talk
After pressing the boot button, measure the voltage of REGOUT with respect to GND. It should be 2.5V.
Check the…