Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
Dear STM: We would like to ask some quesions about how the internal clock of STM32MP157 series chips is used, in the handware instruction manual,only the use of external clock is introduce,How dose STM32MP157 use the internal clock?
Hello,I'm kind of stuck with my STM32MP157C custom board. In general, everything works fine except for the USB. I'm using the new Ecosystem 5 and using the USB OTG with the NCM Ethernet gadget. My USB has no ID pin wired and is in peripheral mode all...
Hey there,I am trying to troubleshoot the following issue for quite some time now. I am working on an stm32mp157f based board attempting to enable a combination of stusb16xx and USB OTG . The behavior I am expecting to see is that when a usb device i...
Hi there, I am working on an STM32MP157F-DK2 board and an STUSB1600 with hsotg gadget support and no PD controller. I am running a buildroot image with all the necessary drivers enabled including dwc2, SystemFS etc. The gadget is working as expected...
We recently launched a product on the STM32MP157C series to control iot devices. We're trying to do some R&D for matter and based on our testing should be at least testable on any system with a wifi chip. The trouble we are running into is there does...
Good morning,I would like to know if I can disable the JTAG in the STM32MP1. Once my project is finished I do not want this interface to be active. Is there a way to disable the JTAG/SWD interface with registers/fuses/OTP?Kind regards,Andrés
Hi All,i am using stmp157 customize board, with linux yocto build system, and using USART1 configure as a hardware flow control RS 232, and RTO interrupt. and what i found is that CTSIF is not toggling and the proper status are not getting update on ...
i have download prebuild image en.flash-stm32mp1-openstlinux-6-1-yocto-mickledore-mp1-v23-06-21.tar.gzit working fine on my stm32mp135f-dk EVK. i want to add docker in it so need the build process of yocto image.Kindly guide me how to do it.
Hello,I want to persist data in flash memory from the Cortex M4 program.I created a section in the linker file:.mySection 0x000000001002f000 : { KEEP(*(.mySection)) } >RAM1_dataSo i know where my data is in the RAM memory but i don't know how to ...
I have an stm32mp153aab board with two sd card connections, they are identical except obviously one is connected to sdmmc1 pins and one to sdmmc2 pins. I have checked schematics and pinmux and everything looks good. sdmmc1 comes up in both uboot an...
