STM32 MPUs Products

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STM32MP153 MCU wakeup MPU via IPCC interrupt

Hi all,   I work on a STM32MP153 device and I used the command echo mem > /sys/power/state to put CPU A7 in Cstop mode, but I still have MCU running.I am wondering if a message via IPCC from MCU to MPU (that is stopped at WFI) can wakeup the A7 CPU.I...

Resolved! Black screen when enabling galcore

Many thanks for your help!I have a custom STM32MP157c boards that works OK when the galcore.ko module is not deployed.When the galcore,ko module is deployed, the screen doesn't show up the usual image and after the boot image has been displayed, it s...

STM32MP157C Custom Board not locking HSE

Hi all,I am designing a custom board using the STM32MP157CAD. But I haven't been able to get a lock on HSE crystal.Still on tf-a, I removed st,bypass to use the internal oscillator, also used the DTS generated by STM32CubeMX, following my PCB design....

OtavioBorges_0-1692893811807.png OtavioBorges_1-1692894227542.png

Murata 1DX driver issue

Hello all,We have a custom board with STM32MP157FAC1.Kernel version is 5.10.153.I know that Murata 1DX is used on STM32MP157C-DK2 board and that's why we choose it to use in our product.But in our case, module is waiting in loading state.The command ...

STM32MP157 SPI2 dosent transmit any data

Hello,I've tried sent data using STM32MP157 customer board. SPI2 from M4 side using. So if I use standalone M4 data is transmitted. If I try sent data from M4 while Linux is runnig at A7, CTSIZE and TXTF bits at SR register are set and no any data is...

alex_vm by Associate II
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Mp1

Hi i 'm using stm32  mp1 can i tale autput message from cat /dev/tty/mesg  and store data from cortex m4,i want to write code in c with to store autput cat,for example everytime che come a message from m4 interrupt trigged and store data thanks

SDall by Associate II
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pwm2 prevents system to go in suspend mode

Hi,I've set up 3 pwmleds on my board, 1 led ("led1") on pwm2 (TIM2_CH4 on PA3) and the other 2 ("led2" and "led3") on pwm8 (TIM8_CH1 on PH13 and TIM8_CH2 on PH14). If I put the system in suspend mode it doesn't work. The system gives me the following...

GCici by Associate II
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