Hi Sir,
My customer is debugging their TBT3 bus power product using tapex creek reference design. They use type-c NB to test billboard function (Pop up non-support TBT device message)
1. Can we see any abnormal message on cc log (maybe ... not enter alt mode or...) to check PD will start billboard function?
2. Any pin / register we have to check to confirm 988 ask 982 to open its U2 device?
3. Some pin mismatch between 982BB datasheet and Tapex creek reference design. We can ignore it right?
Thanks for your kindly help.
Regards,
Gary Teng