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DS90UB928Q-Q1: Internal oscillator

Part Number: DS90UB928Q-Q1

Hi; team

 

I have the following questions about internal oscillator from a customer.

Please advise me to them.


Q1. About CLOCK frequency of the internal oscillator.
       It is described as OSC 33 MHz on the data sheet, “8.3.9.1 BIST configuration and Status”, and as internal reference oscillator = 200MHz in AN-2198 shown in "8.3.10 Internal Pattern Generation".

      What is the difference between them? And  is there any relationship between them?
Q2. Does the internal clock OSC of 33 MHz stop operating when bit 5 (Auto Clock Enable) of the General Configuration 0 register is set to "0"? 
Q3. Is it possible to stop the another oscillator of 200MHz described in Q1 by program setting?

 

Best regards,

H.Someno