OK, so the input to the LPTIM is in both cases the same, but the pulse count (CNT register) and interrupt generation on ARR match are corrupted?Could you share with us some simplified code with this wrong behavior?Thank you,Jaroslav
Hello @afacerias,you are right, sorry, I inserted the address two times. It should be OK now.Anyway back to your issue: have you checked the outputs of the DAC and COMP on a scope?BR,Jaroslav
Hi @aben118,yes, you need the X-NUCLEO-LPM01A power shield, which is compatible thanks to the Arduino connector. Then, you can monitor power with STM32CubeMonitor-Power (link).BR,Jaroslav
Hello @afacerias,I am sorry for your bad experience with our products. Just to be sure, have you checked the device erratasheet, specifically points 2.8.1 and 2.8.2? (link) What is the configuration of PA4 and PA5 pins?BR,Jaroslav
Hello @ABals.2,you just described the solution - on startup, you check the SRAM parity bit, and if not enabled, you enable it. This OBL launch will cause a reset, so the SRAM parity bit will be checked again. Now it will be enabled for sure (otherwis...