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I struggled with the CMPM interrupt and made a small test programm to reproduce the bug.To see whats going on I use an oscilloscope with 2 GPIO pins called A and B.​Pseudo Code:​LPTIM_IRQHandler() { setGpioA; clearFlag_CMPM; resetGpioA; } ​ main()...
As soon as i configure PB4 as SPI1_MISO, I get disconnected from the target. Even the connection doesn't use the NJTRST pin.It used to be a bug on the stm32L4, but I could't find it mention on the errata of the stm32U585.Has anyone (ST) knowledge abo...
Hi,if I never call any wfi / wfe and run my stm32l0xx mcu in permanent run mode, I got a sawtooth shaped consumption current. In normal mode, where I call wfi, this is not a issue, but I'm curious.Any ideas where this comes from?Thanks & best regards...
On our project 4 (out of 1200) devices startet to have problems after a few weeks of working. It turned out they had a HSI16 of 15MHz @ the default calibration settings. A recalibrating brought it back to 16MHz, but questions arises:How can the HSI16...
Hi,I developed a firmware for STM32L496QGI6P and all went well. After some time we produced new devices and there we discovered a problem with the ADC. The only different with the new hardware was the "date code" of the STM32L496.With date code 749 I...
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