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Resolved! Run DMA while ICache and DCache are enables

Hello,I read the input data over SPI DMA, but when I added the AI part ICache and DCache are enabled.The problem is that when ICache and DCache are enabled, the SPI DMA is not working.How can I overcome this problem?

HAlzo by • Senior
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Crystal suitable for STM32L4R9AI

Hello I will use these crystals for STM32L4R9AII6HSE Crystal 16MHz ±10ppm 8pF 60 Ohms (with external capacitors of 6pf (assuming stray capacitance of 5pf) and ext resistor of 1.6KOhm)https://www.digikey.com/product-detail/en/jauch-quartz/Q-160-JXS22...

Resolved! How to clear ''pending'' DMA request?

Posted on August 16, 2012 at 21:45I came across the following problem: I have a free-running timer, and a signal being input on its TIMx_CH1 pin. I want to capture timer value for two consecutive edges on that signal, so I set up the CC1 unit for ca...

Hello I am using STM32F103VB series board. I am using some timer interrupts for my code. I want to configure heartbeat LED which will continuously keep blinking.

I have configured LED and it blinks properly until timer interrupt occurs. While timer interrupt part is getting executed, LED stops toggling. Once the interrupt part is executed, it starts blinking again. I know this question maybe dumb to many but ...

sne_123 by • Associate III
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Step Signals at The Conversion Output of The ADC

Hello,I use internal ADC of the STM32F767 microprocessor. When I plot the converted data in the Excel, I see a step signals initially. But when I check the analog signal input of the ADC with oscilloscope, there is no signal as step signals initially...

AE104 by • Senior
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