STM32 MCUs Products

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Forum Posts

FLASH FastProgram allways return PGAERR ...

Posted on March 23, 2018 at 16:34Device STM32L452RE on my HW board with 3V3 Vdd ...This code is placed in RAM ...//--- Program__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS);//--- FLASH_Program_Fast uint8_t ID; uint32_t DstAddr = (FLASH_BASE + Addr) &...

varga by Associate II
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  • 16 replies
  • 1 kudos

ETM Trace on STM32L486QG

I want to do ETM trace on STM32L486QG. When I look at my trace probe: I see I have to connect 5 pins TClock, T0,T1,T2,T3.I am look at which pins to connect to on the processor. I found this document https://www.st.com/resource/en/datasheet/stm32l486q...

Imeah.1 by Associate
  • 601 Views
  • 1 replies
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Readout protection from level 1 to 0

I've a STM32L451 uC with 1.8V of supply voltage. I've the readout protection at level 1, but I can't go back to the 0 level. I tried with stlink and jlink ( j-link STM32 Unlock) but it doesn't work.is there a sequence to solve the problem ?The BOR i...

fgori.1 by Associate
  • 472 Views
  • 2 replies
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Timer triggered ADC acquisition through DMA

Hi guys,I have an application that requires TIM2 Ch2 to trigger ADC Ch3 every time the timer has a rising edge and in order to reduce the load on the CPU I'm doing it through DMA. Now I seem to have configured my application correctly as the ADC is o...

CDyer.1 by Senior
  • 1877 Views
  • 8 replies
  • 0 kudos