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Michal Dudka
Lead
since ‎2018-07-19
‎2024-11-28

User statistics

  • 308 Posts
  • 26 Solutions
  • 9 Kudos given
  • 58 Kudos received

User Activity

STM32H7S3L8 datasheet - Missing info about PG12,PG13,PG14,PG15

2024-10-17
Missing info about PG12,PG13, PG14, PG15 alternate functions in Table 22 (datasheet DS14359 Rev 2). I hope that PG15 AF9 is PSSI_D13 like PG11.

DMA disable issue

2024-08-18
My program collects data using DMA in circular buffer. I have following procedure to "start" collecting data. // "reenable" measurment (enable results readout) void restart_measurment(void){ run=1; // DMA channel reset CLEAR_BIT(TIM1->DIER, TIM_DIER_...

STM32G431 Comparator BUG

2024-05-17
Hi,Few days ago i've encountered a strange behavior of the comparator at STM32G4. I investigated the problem under controlled conditions (used Nuclo kit instead application PCB) and the result is startling.Comparator 4 configured to get positive inpu...

STM32G4 DAC output HAL+LL naming

2024-05-17
Hi,HAL and LL DAC configuration structure and its parameters naming can be confusing. Reference manual claims that DAC "mode" (register ADC->MCR, bits 0..2 or 16..17) can be in one of following four combinations when not used sample and hold mode: 0 ...

STM32G431 Comparator (internal) output glitch even with maximum hysteresis and clean input (bug ?)

2024-05-16
I brought the sinewave with 120mVpp amplitude as positive input to STM32G431K8 onboard comparator (COMP4). Negative input is internaly taken from DAC. Comparator hardware output is connected to oscilloscope probe (short trace, spring connection) and ...
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