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About TSC function of STM32WB55CGU6

cxiao.2
Associate II

Hello there! I am debugging the TSC function of the STM32WB55CGU6. I cannot set the TSC function in MubeMX. However, in the official materials, I learned that the TSC function can be supported through the txt file. Refer to the STM32L476G_EVAL board example. Process, and transplanted it to my WB55 project, which uses PB4 (TSCx_TS1_IO_PIN) and PB5 (TSCx_TS1_SAMPLING_PIN), but it always fails to debug, my configuration is: ESD-Resistors: 10 kOhm, Group-Sampling: 22nF Because the pins on the board are limited and the Shield function is not used, but there is no waveform (low level) on both pins (PB4 and PB5) and it does not cause interrupts to trigger. I have adjusted it for a while, no Break a little bit, please give me some help! Thank you very much!

1 REPLY 1
cxiao.2
Associate II

Attach an official STM32L476_EVAL example