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DS90UB949A-Q1EVM: DS90UB949A-Q1EVM I2C問題(TCA9406 到MSP430XXXXXX)

Part Number: DS90UB949A-Q1EVM
Other Parts Discussed in Thread: TCA9406,

Dear teams,

我們發現有1PCS DS90UB949A-Q1EVM I2C無法做動,經我們逐步確認發現TCA9406 到MSP430XXXXXX MCU IC中的I2C電壓異常,電壓只有1.1V,和正常的2.6V相比是有問題的,

請問能從何下手解決處理?

Best Regards,

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