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DS90UB947-Q1: Serializer TX for DS90UB947

Part Number: DS90UB947-Q1
Other Parts Discussed in Thread: DS90UH947-Q1EVM

1. Whether it is possible to transmit I2C / GPIO without PCLK_IN or CLK+/- in Serializer TX operation ?

2. DS90UB947-Q1EVM Is this a EVM board for testing DS90UB947?

3. Could you apply for the Test Program?


Thanks

  • Hi Sohee,

    It is not necessary needed to have a proper clock such as PCLK or clock from the OLDI in order to transmit or communicate via I2C or GPIO. The DS90UB947 has the internal oscillator, and if there is no external clock, the I2C uses internal clock. You may get the DS90UB947-Q1EVM or DS90UH947-Q1EVM for your testing, but UH is required DCP license.

    Hope this helps. Let me know if you have further questions.

    Aaron