UJA113X Unable to have write access to SBC register

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UJA113X Unable to have write access to SBC register

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shilhas
Contributor I

Hi 

 

When I read status information for SBC uja113x device I get response 

SBC Status = 0x10 {SBC in normal mode; RSS = Illegal watchdog mode control access}

Wdg status = 0x04 {SBC is in SW Development mode; SBC not in forced normal mode; Watch dog = OFF}

Fail Safe control = 00

So from the look of it SBC is in SW development mode and it should be possible for us to write into pheripheral control register e.g CAN tranceiver register. But every write request seem to be ignored.

 

Thanks in advance 

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TomasVaverka
NXP TechSupport
NXP TechSupport

Hi Shihas,

Please take a closer look at the attached AH1501 which provides necessary information for successful initialization of UJA113X SBCs.

If you still face any issues or are interested in the related SW example, please create a standard ticket/case.

Best regards,

Tomas 

 

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