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How to send a remote data request in CAN-FD

Hello,I am working on CAN-FD project and and I am able transmit and receive data. Currently it is continuously sending and receiving the data. But I want to send data only when receiver sends data requests. How can I do that? thanks for help

Resolved! How to properly initialize shared arrays on STM32745?

In my application I am using initialized data in shared memory for the use in a user interface. The memory is in the SRAM2 at 0x30020000. Both cores need to access that data, so I use code of the following form:__attribute__((section(".sram2"))) uiSe...

Hansel by Senior
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  • 6 replies
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Resolved! My kingdom for some samples! (STM32L4 + LQFP48 + DFSDM)

Yes, I have tried contacting the local ST sales reps here in Australia - no response.Sorry, I've resisted asking this question for a fair while because I know many have greater need. But I thought I would ask this question just in case there is a sec...

gregstm by Senior III
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  • 12 replies
  • 1 kudos

Resolved! I'm currently integrating a Micron MT29F1G01ABAFDWB NAND flash with a STM32L4R5ZIT using its OctoSPI peripheral. According to Table 119 on page 556 of the SMT32l4+ reference manual RM0432, Micron mode is not supported. Which OSPI modes does this include?

I'm currently trying to integrate a Micron MT29F1G01ABAFDWB NAND flash with a STM32L4R5ZIT using its OctoSPI peripheral. A colleague of mine found Table 119 on page 556 of the SMT32l4+ reference manual RM0432 that seems to indicate that our MCU does ...

AHart.3 by Associate
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  • 3 replies
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How to start STM32F767ZI Nucleo board when connected to an external 5 VDC power supply ? I set JP3 to E5V, when I switch on the 5 VDC external power, green led LD6 PWR goes on but I have to press the reset button B2 to start the program running.

Not clear if I have to remove SB111 (only if powered with 3.3 VDC according manual)So, how to make the board running its program without user intervention when it is powered via E5V (pin 6 and 8 of CN11)Thank you, J.

jea74 by Associate III
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  • 1 replies
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Auto baudrate detection STM32G0 - Error calculation

Hello,I consulted :https://www.st.com/content/st_com/en/search.html#q=usart%20stm32G0-t=products-page=1I was wondering where to find an AN describing "Error Calculation" for STM32G0Or if the below document (AN4908) is globally applicable for every pr...

Sego2 by Associate III
  • 616 Views
  • 1 replies
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My micro-controller on the STM32 Nucleo-F446RE development board starts heating up as soon as I connect it to my laptop. Does the heating of the controller means that the board is now damaged?

I tried changing the data cable but it didn't work. Also all the jumpers are connected in the same position I received it. I have not altered any connection on the board and also never connected any peripheral to the board. Does the heating of the co...

DChok.1 by Associate
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  • 1 replies
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Unable to initialise interrupts || Nucleo - F746ZG

Hi everyone,I am new to the world of STM32 MCU's so please bear with me.I am following a tutorial on Udemy and trying to write a GPIO interrupt code from scratch. I have done all register configurations and config is working fine as seen through SFR ...

MShar.7 by Associate II
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  • 4 replies
  • 0 kudos