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Resolved! Having Issues with classic CAN on STM32H745

Hello Team,We got our board booted up recently and Currently testing out CAN with classic mode. All our external devices support Classic CAN mode and even after configuring it with 500kps, It doesn't seem to transmit data.Please, find the attached MX...

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SRST error when trying to run openocd on stm32f4

i got a stm32f4 and wrote some code to it, then tried to run openocd  and got this error my openocd.cfgnote - i reflashed the stlink a couple of times and changed it to jlink(and then back to stlink) so that might have something to do with it.would v...

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penjo989 by Associate
  • 244 Views
  • 2 replies
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External ADC Sampling with DMA (Timing & Configuration)

 Hi everyone,I’m working on a project using an STM32 microcontroller (STM32H745IITx), and I’m trying to set up a DMA transfer for an external 12-bit, 20 MSPS ADC with a 12-bit parallel interface. On my custom board, the data pins of the ADC are route...

ZIMMI99 by Associate
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  • 3 replies
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STM32F070 ADC single channel issue

Hi,Recently I started working on stm32F07 microcontroller. I am trying to read sensor value using ADC.Issue: ADC value is keep on changing randomly(means its not holding value).Below is my code. Please refer it and help me to figure out the issue.Clo...

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VDutt.1 by Associate
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SDMMC trace length mismatch

Posted on May 11, 2018 at 01:27 Hi ThereI was looking at AN4661, pg 45 where the signal routing guidelines for SDMMC is given. It has the below bullet points when it comes to skew  The skew being introduced into the clock system by unequal trac...

Resolved! Float value implementation and debugging

Is there a proper way to implement a float value? When i try to declare a float variable and debug via the variables tab and or live expression (global variable) I keep getting incorrect values in some instances. I have included the float library and...

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Resolved! STM32H7B0 has a lot of spikes on the ADC signals

Dear,Setup:We using a STM32H7B0 100pins.We use 1 ADC input at 1M samplesConfigured as 16bit, differential input, with an offset of 32768.We use a Vref of 2.5V.The other side of the differential input is 1/2 of Vref (buffered with a opamp)To sample th...

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OGhis by Senior
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  • 10 replies
  • 3 kudos