STM32 MCUs Products

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Resolved! STM32F765 Ethernet

I'm trying to get Ethernet working with STM32F765VIH MCU and developing using Keil MicroVision and CubeMX 6.11.1When setting up CubeMX I'm seeing warning message that RAM needs to point to 0x24000000 for ethernet to work.I don't see an option for set...

lb2 by Associate II
  • 3283 Views
  • 14 replies
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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
  • 373 Views
  • 0 replies
  • 0 kudos

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
  • 2119 Views
  • 5 replies
  • 2 kudos

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
  • 1688 Views
  • 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
  • 0 kudos

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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