STM32 MCUs Products

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STM32L073 system information block address map

I trying to find information on the system information block of the stm32l073rb, specifically the address of the vrefint calibration value. I've looked in the ref manual, the data sheet and the L0 HAL docs and have come up empty. Please show me how s...

ETone by Associate III
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  • 4 replies
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STM32f405 clock synchronize

Hello, I'm trying to use two identical stm32f4 boards to synchronize tick of one with respect to other.I'm using can to using can protocol for communication in Interrupt mode.So the Master is supposed to be always running and the slave when powers up...

New Template of Website - Menu

Hello,I apologize if I did not find a suitable place to raise this issue.The new site template is improved, but there's a problem with its menu. On some pages of the website, when scrolling the page up and down, suddenly get a fix menu on the page, w...

Slh by Senior
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  • 7 replies
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Resolved! [Solved] STM32H743 SAI DMA Receiving only '0's

Hey,I configured the stm32h743 to transfer data with sai2 and read the same data with sai1. Sai2 is in IT mode and works fine (checked it with a logic analyzer).The SAI2 is totally working in IT mode, but when I put it in DMA mode i only receive 0's....

Resolved! STM32H743I-EVAL FDCAN can not receive

Posted on August 17, 2017 at 13:48Hello,    I tried the example 'FDCAN_Com_polling' on STM32H743I-EVAL, it worked like it should be.Then I separated the example code into TX part and RX part, made one of my STM32H743I-EVAL board as TX and another as...