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STM32 SMBus Read Byte Error

Question asked by Ding Xiufang on Apr 23, 2018
Latest reply on Apr 25, 2018 by Clive One

I used ST supply STM32_AN4502_FW_V2.0.2 for SMBus.When  test Read Byte command,0x19 can work,but 0x00 can not ACK right,TIMEOUT happen,Why?

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