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RTC seconds pulse not output, STM32F103RBT6

I've been able to get the higher frequency to output on the tamper pin but not the seconds pulse.I tried updating the time registers in the main code but that didn't help.There is a document I've glanced through but didn't see any code lines to imple...

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CGadg by Associate III
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Resolved! STM32G4 FDCAN mask filter not working on STM32G474

I have developed a custom board with an STM32G474RE controller. Since the controller only features FDCAN, I am using it in normal mode. Connected to this is a CAN controller (not FD). Sending and receiving messages work without any issues. However, a...

RoLie by Associate II
  • 1956 Views
  • 5 replies
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Resolved! HRTIM fault clearing

Hi,I'm thinking what is the right way to clear HRTIM interrupt status register (HRTIM_ISR) bits?In the description of the HRTIM_ISR register STM32G4 reference manual (RM0440 Rev 8 page 1041) says: This bit is set by hardware when fault 1 event occurs...

OJ by Associate II
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  • 4 replies
  • 5 kudos

eMMC in STM32H745I-Disco

Hello to all I would like to use the eMMC that comes with my board (STM32H745I-Disco) but I'm a bit lost. where can I look for examples?I would like to keep a simple structure to start with and then read it. Something like:   typedef struct { char ...

Resolved! TIM1 update does not request DMA

Hello,I'm trying to generate a custom PWM output signal with the F103V8TxLQFP100. I took inspiration from here: Custom Signal generation using PWM and DMA - STMicroelectronics CommunityThe basic code looks like this:...uint8_t tempBuffer[10];tempBuff...

DP_42 by Associate II
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  • 2 replies
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Resolved! Dual bank flash organization on STM32U5

I've been looking at the information on the flash organization in the Reference manual RM0456 for STM32U5.  In particular I'm trying to understand how the DUALBANK flag works on this family.In section 7.3.1, there is this table for STM32U5G with 4MB ...

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Resolved! Unable to activate LWIP on STM32H757IIT6

I am not able to activate LWIP middleware for M7 core on any dualcore STM32. (I am able to do it on single-core devices and  already have LWIP working on H743 Nucleo)Steps I have done (exactly in this order):- create a new project for STM32H757IITx i...

STM32G431 PLL settings to get 170MHz

I have been working on a self learning project with STM32G431 controller. I am having trouble switching on the PLL to get 170MHz.When I use the CubeIDE, I get the 170MHz clock. Given below is my code on how I am trying to Initialize the PLL//PLL sett...

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