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UCD90160A: UCD90160ARGCR

Part Number: UCD90160A

Tool/software:

HI~  TI team

We use UCD 90160A on our system, After booting up, the following message will always be displayed from 90160A. Please help to confirm the reason.

Issue Description:

Test Command "dmesg"
System power on to diagOS, and get dmesg log
The below one warning messages were found in the dmesg log at acc command execute "acc_iai_jtag”devicei2c device"

[ 355.203444] Uhhuh. NMI received for unknown reason 3d on CPU 0.
[ 355.203445] Do you have a strange power saving mode enabled?
[ 355.203446] Dazed and confused, but trying to continue

  • Hi

    I do not know what those message means. but 0xC is a default address defined by the PMBus and UCD supports it. 

    Please check the PMBus spec to understand the supported address.

    Regards

    Yihe