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Placing STM32L433 into standby

Hi  I am using the STM32L433 in a battery product and need long battery life. I am using standby mode as I need to preserve RAM and the RTC during standby. We are testing a new blank board and adding components one at a time and measuring the current...

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STM32H753 and RTC return wrong day

In my project I want to use RTC on STM32H753 chip. And when reading the date, I get the wrong data in the position of days. And I can't fix this problem. When I debug, the registers are set successfully. :face_with_rolling_eyes: Init function:     vo...

STM32H7 has a FMAC, can it be tweaked to implement FFT?

STM32H7 has a FMAC (Filter mathematical accelerator), and FFT also build on multiply-accumulation operations similar to the filters. So, can the FMAC be tweaked to implement FFT with minimum MCU intervention. ​And also FFT calculation with M7 core wi...

YDao.1 by Associate
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  • 1 replies
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Resolved! CAN frame monitoring problem in loopback mode

@mƎALLEm hello again,   So , i am facing a problem to display the frame i am supposed to send from CAN_Tx pin in loopback mode. I am using picoscope to display. Here is the function i wrote to configure the Header, and send the data: void CAN_send(...

Erwan03 by Associate III
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  • 6 replies
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Resolved! Issue with CAN in loopback mode

Hello, i am using f446re nucleo board and have been facing a problem for a while now. I need to establish a loopback CAN transmission and the debug mode allows me to find a bug in the CAN Start function: HAL_ERROR 0x1 returned everytime i attempt. he...

Erwan03 by Associate III
  • 1632 Views
  • 7 replies
  • 2 kudos

Resolved! A bit disappointed about the STM32H7R/S lines

Dear ST,I was pleased to hear about the new STM32H7R/S lines, especially with the new graphic acceleration features in the R-line.However, and perhaps I have missed something, but I have to admit I am also disappointed about the absence of large size...

Resolved! 'H7 infographics: SMPS in 'H725?

DS says otherwise - that SMPS is available in *all* packages for 'H725: To me it appears that it's the infographics which is wrong. Wasn't the footnote supposed to go into some other sub-family?JW

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Resolved! Memory map of stm32f777zi

Hello,I am not able to find the memory map for the processors stm32f777zitx.It tells to refer to product line reference manual what does that mean?I checked everywhere on the internet but could not find it. 

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rohan_m by Senior
  • 681 Views
  • 2 replies
  • 2 kudos