STM32 MCUs products

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STM32 RTC resets itself

Posted on August 04, 2017 at 08:06Hello,I have troubles with the STM32L467. I am using the RTC without any extra settings like alarm or tamper. I have set the time via STM32Cube and at some points in the code the chip reads out the time.My problem i...

nikola2 by Associate II
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STM32L443 don't recognize all types of SD cards

Posted on August 04, 2017 at 10:01Hello everyone,I'm working on a project, where I need to store datas on an SD card. I use an STM32L443 microcontroller. The controller communicate with another device through UART communication, and save the datas t...

STM32L4 SPI Clock phase

Posted on July 26, 2017 at 17:30Hi All, I'm using STM32L486RG microcontroler and 2 sensors using the same SPI interface (SPI1) I'm asking how to configure the SPI1 to communicate with 2 sensors when :  first sensor is working with SPI_PHASE_1EDGE s...

Power supply scheme on STM32L4 series

Posted on July 26, 2017 at 04:32I'm doing the schematic design for a circuit board using the STM32L452CEU6.I find the power supply scheme to be a little confusing. I've attached the supply scheme from the datasheet as well as my schematic.Is what I'...

STM32L4 + Timer IT + µs to ms counter

Posted on July 26, 2017 at 09:57Hi All,I'm usinghttps://community.st.com/0D50X00009XkYWYSA386RG microcontroler, Andhttps://community.st.com/0D50X00009XkYWYSA3 https://community.st.com/0D50X00009XkYWYSA3.I have to useTimer to compute delays type ( de...

Resolved! DFSDM limited dynamic range at high F_OSR?

Posted on July 07, 2017 at 05:45For a while now, I've been wanting to learn the DFSDM (cascaded-integrator-comb, or CIC, filter) peripheral on the STM32L4 and use it for some serious DSP work.  This week I finally had time to dig in and get it worki...

mhaun by Associate II
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Openocd flashing elf in STM32L4

Posted on June 30, 2017 at 01:27Hello,I am new to STM based MCU and currently have STM32L4Discovery. I am trying to flash an elf to the device using openocd (I am using linux). And failing to do so. I am trying to investigate the issue. According to...

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