GPIF Max Clock Rate 100MHz on CX3 (Configuration Error)

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TaKI_297676
Level 3
Level 3
10 questions asked 25 sign-ins 10 replies posted

19200 x 1200, 100fps, MIPI 4lanes with 300MHz (600Mbps)

 

Setup is below

TaKI_297676_0-1611113301384.png

Error was happened with the massage which is "Min:99.959999~~".

So I tried to tune clock values but there was no effective values under 100MHz.

So I set values for 100MHz..

But There was error , "Max 100MHz".

TaKI_297676_1-1611113501191.png

 

For CX3, GPIF is not working on 100MHz, Is it right?

100MHz is maximum..but error was happened....Why?

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1 Solution
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Hello,

Please try the attached MIPI configuration (attached) as per your sensor settings and follow the steps in this KBA Steps to Setup up MIPI CSI Camera Solution with CX... - Cypress Developer Community 

Build the project and check the Console tab (attached) to know if the build was successful

Regards,
Rashi

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Rashi_Vatsa
Moderator
Moderator
Moderator
5 likes given 500 solutions authored 1000 replies posted

Hello,

Please refer this Solved: Minimum "Output Pixel Clock" on CX3 MIPI Receiver ... - Cypress Developer Community  thread with similar problem. As the pixel clock in your case is in the range the error can be resolved. Also, it is better to keep the Pre-divider value as 3 and adjust the Multiplier of Unit Clock to change the Output pixel clock.

Regards,
Rashi
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TaKI_297676
Level 3
Level 3
10 questions asked 25 sign-ins 10 replies posted

Hello, 

Please let me know how to ignore this error.

When I built the program with new setting, the output clock error was happened.

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lock attach
Attachments are accessible only for community members.

Hello,

Please try the attached MIPI configuration (attached) as per your sensor settings and follow the steps in this KBA Steps to Setup up MIPI CSI Camera Solution with CX... - Cypress Developer Community 

Build the project and check the Console tab (attached) to know if the build was successful

Regards,
Rashi
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