Compiler/DS90UB940-Q1: Some configuration problem of DS90UB940

user5840537

Part Number: DS90UB940-Q1

Tool/software: TI C/C++ Compiler

1.How to enter BIST testing mode except for seting 1 about BIST_EN , Please help provide the software process and configuration parameters to enter the BIST test mode.Because we find DAT only enter configuration mode not data mode.

2.Please help check the schematic diagram of DS90UB940 DS90UB940TNKDRQ1-SCH.pdf

over 5 years ago

0 Steven(Shenzhen) Shi over 5 years ago

TI__Mastermind 30515 points

Hi,

1. you can check d/s page62 (http://www.ti.com/lit/ds/symlink/ds90ub940n-q1.pdf

0 user4692815 over 5 years ago

Prodigy 10 points

Hi:

I have the same problem. Is your problem solved?

0 user5840537 over 5 years ago in reply to user4692815

Intellectual 295 points

I'm trying but not solved.

0 Steven(Shenzhen) Shi over 5 years ago in reply to Steven(Shenzhen) Shi

TI__Mastermind 30515 points

hi,

1. please check d/s page62 reg. 24, it has on BIST test mode setting for your reference.

2. regarding the sch.,please check resistors R299/R301/R302/R303/R305, the MIPI I/f doesn't need the external impedance.

regards,

Steven

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Compiler/DS90UB940-Q1: Some configuration problem of DS90UB940