PTN3460 reading from EXTERNAL EEPROM

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PTN3460 reading from EXTERNAL EEPROM

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MaxxCO
Contributor I

Hello, 
I need help with getting PTN3460BS_F6Y reading from external 24LC02 eeprom. 
I am trying to transfer video from the pc dp to an LVDS panel that has RxO0, RxO1, RxO2,RxOCLK, RxO3 pairs respectively same for the even pairs. I USE 2 LANE DP AND WHEN THE DEV_CFG IS LOW THE PC DETECTS THE HARDWARE BUT THIS IS NOT WHAT I AM TRYING TO GET. 

TESTMODE - LOW

CFG1 - LOW

CFG2 - HIGH

CFG3 - LOW

DEV_CFG - HIGH

CFG4 - HIGH 

 

I HAVE NOT PROGRAMED ANYTHIG TO THE PTN3460 AND I AM NOT SURE IF I AM SUPPOSED TO UPDATE THE FIRMWARE BUT IT SIMPLY DOES NOT WORK. THE PC DOES NOT RECOGNIZE ANY HARDWARE ATTACHED TO IT. 

 

IS THERE SOMETHING I AM MISSING HERE. 

 

PS: PLEASE DO NOT REFFER TO ANY APP NOTES SUCH AS AN11128 AND SO ON, I HAVE THEM ALL. 

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diazmarin09
NXP TechSupport
NXP TechSupport

Hello Maxx,

I hope all is great with you. Thank you for using the NXP communities.

Are you using the DPCD Tool? Could you please share your schematic?

 

Please review your email. I shared further information. 

 

Regards,

David

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567 Views
MaxxCO
Contributor I
A0, A1 AND A2 PINS OF THE MEMORY ARE CONNECTED TO GROUND, HOWEVER THE DATASHEET SAYS THEY ARE NOT USED .....
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