2022-06-20 05:34 AM
How is PB0/PC5 mapped as serial port pins?
Solved! Go to Solution.
2022-06-20 07:42 AM
Ok so STM32L158VDT6, a ten year old device, where PB0/PC5 are not associated with a U(S)ART on this or any L1 device.
So again perhaps some transposition, or software serial implementation, but a poor choice of pins even for that. Could perhaps use TIM3 to generate patterns.
A quick scan of some clone devices didn't yield any better fit.
If the use is intentional, perhaps a fishing exercise..
2022-06-20 06:10 AM
Are you sure about that part number?
Doesn't seem to be a catalogue part:
2022-06-20 06:15 AM
Hi @Hwei.2 ,
the product you are asking about was never in distribution for end customer. May I ask where you got your samples(s)?
BR,
J
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2022-06-20 06:24 AM
i'm in china.This is a schematic
2022-06-20 06:33 AM
2022-06-20 06:36 AM
2022-06-20 06:45 AM
More likely someone dyslexically transcribing the part#
Would suggest trying to determine what the schematic's author meant to write, and find THAT part.
2022-06-20 06:49 AM
Thank you!:grinning_face:
2022-06-20 07:42 AM
Ok so STM32L158VDT6, a ten year old device, where PB0/PC5 are not associated with a U(S)ART on this or any L1 device.
So again perhaps some transposition, or software serial implementation, but a poor choice of pins even for that. Could perhaps use TIM3 to generate patterns.
A quick scan of some clone devices didn't yield any better fit.
If the use is intentional, perhaps a fishing exercise..
2022-06-20 06:30 PM
Thanks