STM32 MCUs Products

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Resolved! MSC with sd card configuration

I'm encountering an issue while attempting to configure my STM3240G-EVAL board to function as a “Mass Storage Device” with a microSD as Storage.I used the MX configurator and followed tutorials but encountered the same issue every time. I can compile...

newbie by Associate II
  • 1653 Views
  • 6 replies
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Resolved! STM32H563 SPI

Hi,I could use some help getting started with SPI5 (limited feature set). I want to operate as SPI master and send a single byte. I want to control SS manually as ordinary GPIO out.I've enabled the peripheral clock, and I can see in the debugger that...

Dimlite by Associate III
  • 1872 Views
  • 3 replies
  • 0 kudos

STM32F746G Disco DAC_OUT1 & DAC_OUT2 access?

Posted on September 01, 2017 at 06:37Hi, I have an STM32F746G-DISCO board and I am running some DAC examples. I need physical access to PA4 (DAC_OUT1) and PA5 (DAC_OUT2) so I can display them both on the oscilloscope.  The DAC example says you can a...

Resolved! ARMv4 instruction "ADC R0, R1, LSL #1" not recognized

I am using STM32CubeIDE 1.15.0, writing code in C, including some assembler code, for the STM32G431.According to ST's programming manual PM0214 in Section 3.5.1, I should be allowed to useadc r0, r1, lsl #1However, gcc barfs (I am using standard gnu1...

Hansel by Senior
  • 2009 Views
  • 5 replies
  • 3 kudos

DAC via opamp follower

Hi all,I am in the process of bringing up a prototype board with a STM32L4R7ZIT6 up. I'm using one DAC channel via the opamp. This is working all right, until I designate the default output of the DAC to another function e.g. dig output. The DAC is c...

GeertZelf by Associate III
  • 3182 Views
  • 10 replies
  • 0 kudos

IWDG resetting when making the window larger

- STM32G0B0RE     Our controller was running fairly well but on occasion we were seeing the windowed watchdog trip(The IWDDGRSTF flag set on reboot.) We were not sure whether this was a too short or too long trip so decided to extend the window wider...

Resolved! STM32L072 USB

Hi all,A USB device should pull up DP when it detects VBUS power only. This is described in the USB standards and ST AN4879 factsheet. Question 1. Is there any other (smarter) way with the STM32L072 than to monitor VBUS power on a GPIO yourself (via ...

JanAtze by Associate II
  • 1288 Views
  • 7 replies
  • 0 kudos