STM32 MCUs Products

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Resolved! E-Stop by resetting

I'm using Nucleo32-F303K8. I'm running low on pins and can't upgrade to a bigger MCU. I was thinking of using NRST pin as an E-Stop. Would that be a good idea? The GPIO pins would be externally driven low or high while under and after the reset, espe...

Adar70 by Associate II
  • 607 Views
  • 4 replies
  • 2 kudos

Resolved! STM32G0B1 FDCAN message Cycle time fluctuating

Hello, I am using STM32G0B1,  i have implemented the FDCAN communication but the issue i am facing with the cycle timei have set the cycle time for 500ms i.e. every 400ms CAN messages will be transmitted. every thing works good until i am not receivi...

bhupendersingh_0-1729257640161.png bhupendersingh_1-1729257678290.png

Problems between STM32F413 and ICM42688 using SPI

HI All, I am trying to connect an STM32F413 and the TDK ICM-42688 IMU chip using SPI.  The connection works correctly and the ICM-42688 responds, but the data doesnt seem to be clocked into the STM32F413 chip.   The ICM-42688 Timing data is: So CPOL ...

ICM42688 SPI Timing.png SpeedyPLH_0-1713325909638.png ICM42688 SPI Timing Saleae.png
SpeedyPLH by Associate II
  • 1903 Views
  • 5 replies
  • 1 kudos

Resolved! Simultaneous timer interrupts

I would like to determine MCU's behavior when two simultaneous events trigger interrupts on a single timer.  For instance on TIM2, if both the output compare register and auto-reload register hold the same value and both corresponding interrupts are ...

FMadi.1 by Associate II
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  • 5 replies
  • 2 kudos

DMA does not work with ADC and TMR together.

Hi, the device have some kind of limitation on the usage of DMA?What I did:1 - Implemented DMA0 stream 0 and 1 to do the following:DMA0 stream 0 - Update the TMR2 ARR when TMR2overflow. Generate an Event on DMA transfer.DMA0 stream 1 - Sync with the ...

fposser by Associate III
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  • 0 replies
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HSE option

In our application we are using part no STM32G0KCIU6 of LQFP32 / UFQFPN32 - GP package.in application we are using USB communication there by we also required 16Mhz HSE, but in this package Pin No 2 of MCU has additional options to configure as OSC_I...

Jin2 by Associate
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  • 3 replies
  • 0 kudos

STM32F103VET6 Multiple DMA giving incorrect data.

I have an STM32F103VET6 with multiple DMA Channels like UART2_RX, ADC, UART3_RX, UART3_TX, all at different priorities. The first one or two bytes of every DMA Channel becomes incorrect all of a sudden in runtime and corrects back only after power re...

MISO line tri-state issue for STM32H573AII3Q

Hello, We are using STM32H573AII3Q in our application. One external IC is interfaced with this uC through SPI lines.  We are observing a tristate on MISO line. To investigate we isolated the uC and checked the MISO line. It is having a voltage level ...

madhu1_0-1728542550473.png
madhu1 by Associate II
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  • 5 replies
  • 0 kudos