STM32 MPUs Embedded software and solutions

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Resolved! DMA for USART

Hi all,I am trying assign DMA to USART3 channel on STM32MP1.I assigned it appropriately in the CubeMX but it looks like it was not able to auto-generate any code regarding the DMA assignment to the USART3.The device-tree bindings look pretty confusi...

NPal.2 by Senior
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  • 4 replies
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Resolved! PWM Limits for STM32MP1

Hi all,Referring to previous discussion I had.I just want understand what are the PWM limits for STM32MP1.I can't seem to generate PWM signal below 100ms. Any inputs will be appreciated.My target frequency is 1KHz.https://community.st.com/s/question/...

NPal.2 by Senior
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  • 1 replies
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Resolved! Maximum value of PWM period

Hi all,I have configured TIM1_CH3N as a pwm channel.I am trying to do some PWM functionality here.I am following current tutorial here. When i tried to provide a period of 10 sec it fails to take up the value. I get following error :root@stm32mp157a-...

NPal.2 by Senior
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  • 6 replies
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Resolved! Bringing up Ethernet on STM32MP153 with KSZ8081RNB in RMII mode and 25 MHz clock on ETH_CLK (no PHY Crystal)

Hello!I have an issue on a custom board with STM32MP153CAB and KSZ8081RNB.TF-A, FIP and kernel were built in Developer package. Linux distribution was built as startard configuration st-image-core in Distribution package.Clocks and device trees are c...

velaros by Associate III
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  • 21 replies
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Default clock speed between STM32MP157-DK1 and CS42l51 codec, and how to change the clock from software to hardware and vice versa.

I'm using STM32MP157A-DK1 development board, in this we are using it for audio application,I'm porting stlinux in the board by yocto BSP.I wanted to know the codec(CS42l51) available on the board at what default clock it is operating and is it using ...

PSing.6 by Associate
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  • 0 replies
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