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DS90UB954-Q1: Pass-through does not work with DS90UB913A

Part Number: DS90UB954-Q1

Hello Champs,

 My customer has been trying to achieve pass-through with DS90UB954 + DS90UB913A + Sensor Camera combination.

 Attached is the proposed configuration, but there are 2 issues with the sequence.

1. Access to Serializer via I2C

At step7 of attached file, if customer changes SER_ALIAS_ID resister as below, it works.

OK : SER_ALIAS_ID = 0xB1 or 0xB0

NG : SER_ALIAS_ID = 0xB2 (Auto_loaded ID + 0x01)

 Q.1) Is there any issue on SER_ALIAS_ID setting as 0xB2?

Can you check with EVM whether I2C access to Serializer works by setting "Auto_loaded ID + 0x01" to SER_ALIAS_ID regisiter?

I thinks it should work with 0xB2, 0xB1, or 0xB0,  as far as I2C host sets I2C address correctly.

2.Access to Sensor Camera I2C

Q.2) Can you check if there is missing of register setting or wrong setting with attached file.

 

Best regards