STM32 MPUs products

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Resolved! Cannot get can0 interface to appear on STM32MP157f-dk2

Hello,I am trying to setup CANbus on the STM32MP157f-dk2 board, but I am unable to get any CAN interface to appear. I have installed the STM32MP1 OpenSTLinux Developer-Package onto the board, and I am using an SN65HVD230 transceiver.First I tried ena...

IanY_4-1715666366381.png IanY_5-1715666429018.png
IanY by Associate II
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  • 5 replies
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Resolved! SAI can't work in M4 in stm32mp157,when A7 is running.

hi,I use SAI interface for reading data  by M4 core in stm32mp157Only  in debug M4 mode(M4 is running and A7 isn't running),the read can success.When A7 core is running, the read will be failed(A7 is running ,but SAI is used by M4). when a7 is runnin...

csm_0-1714369714257.png
csm by Associate
  • 226 Views
  • 2 replies
  • 1 kudos

Resolved! STM32MP157 and LPDDR3 unused MPU pin consideration

Hello,I designed custom board with STM32MP157 and LPDDR3 memory. Due to PCB manufacture restrictions I needed to connect to ground unused signal called DDR_ATO. I want to know if this is a problem, because if it is the case I can just remove 1 ball f...

How to send/receive Ethernet packets in STM32MP157

Hi,I want to send and receive data using Ethernet.I tried this Linux version code, but it didn't works. https://gist.github.com/austinmarton/1922600 After I failed to try, I found this header code, STMMAC.https://git.kernel.org/pub/scm/linux/kernel/g...

inkong by Associate II
  • 89 Views
  • 1 replies
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Splashscreen off between u-boot and kernel STM32MP1

Hi,I am using an STM32MP157_SOM interfaced with an LCD-OLinuXino-7TS screen. I have activated the splash screen for U-Boot and psplash in the kernel. The U-Boot splash screen works correctly. However, after the 'Starting kernel...' message, the scree...

bbou by Associate
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  • 3 replies
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OP-TEE replace with different TEE

Hi,Since Ecosystem 5 OP_TEE is mandatory.We have previously used SP_MIN which is not supported anymore.The change from SP_MIN to OP_TEE costs us approximately an extra second in boot time, we need to limit this as much as possible.I came across in th...

LC1 by Associate
  • 92 Views
  • 1 replies
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Resolved! How can STM32MP151 support 9bits, SPI?

Dear All,   I have been working on communicating with LCD module by 3 wire, 9bits SPI. Firstly I implemented it by gpio. I can communicated with LCD module by 3 wire, 9bits SPI. But we encounter problem in total time in sending pixel data by SPI. We'...

yrkim05 by Associate II
  • 287 Views
  • 4 replies
  • 2 kudos