Datasheet PI3A6386 (Diodes) - 6

PI3A6386 I2C Control a. Device address
Table 1: Device address b7(MSB) b6 b5 b4 b3 b2 b1 b0 Address Byte (ADDR = 0 ) 1 0 0 0 0 0 1 R/W Address Byte (ADDR = 1 ) 1 0 0 1 0 0 1 R/W Note: Read “1”, Write “0”
b. Registers Command byte
Table 2: Command byte Command Register 0 Information register 1 Control register
Register 0: Information register
Table 3: Information register b7(MSB)-b3 b2 b1 b0 Name Reserved Mic detection Success Mic present Mic+/Mic- Connection Description 1 : detection not successful 1 : Mic not present 1 : Mic+/Mic- connected to SBU1/SBU2 0 : detection successful 0 : Mic present 0 : Mic+/Mic- connected to SBU2/SBU1 ( only valid if Register 1 ( only valid if Register 1 ( only valid if Register 1 b1=1) b1=1 ) b1=1 ) Type R R R R Default 1 1 1 1

PI3A6386
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October 2018 Document Number DS40399 Rev 4-2 6

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