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BQ40Z80: BQ40Z80 SMBUS无法通信

Part Number: BQ40Z80
Other Parts Discussed in Thread: EV2400

尊敬的专家:

    我司在使用BQ40Z80时,烧录完BQ40Z80的程序后,重新上电,会出现SUMBUS无法通信。

使用EV2400 也无法通信,需要重新上电,重新烧录程序后恢复正常。

目前大概有10%左右的芯片,出现这种情况!