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Original question:

DS90UB948-Q1: whether system has two I2C Masters, SOC configure 941 register and MCU configure 948 register

DS90UB948-Q1: multi-master APP note

Roy Chou1
Genius 16090 points
Part Number: DS90UB948-Q1

Hi team,

I see the below question in TIe2e. ()

We would like to achieve SystemB. Do we have related APP note could be information? of related to multi-master?

If there is non-public share, please send me directly. (roy.chou@ti.com) Thank you.

 

Regards,

Roy

 

  • 0
    TI__Guru** 107810 points

    Hello Roy,

    System B is widely used by Display system manufacturers. There is no special App Note for that since it is the standard way how SER-DES are working. The only requirement is that the MCU need to support Multi-Master arbitration. For more details see the UB948 d/s sections 7.6.x.