Resolved! E.G. STM32CubeMX/db/mcu/STM32F398VETx.xml missed the CCM size definition
Datasheet tells that STM32F398xE has 16 kB CCM RAM, but STM32F398VETx.xml DBVersion="V3.0" does not list the CCM Ram. Please correct!
STM32 MCUs Products
Ask questions, find answers, and share insights on STM32 products and their technical features.
Forum Posts
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...
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...
Problem ping in stm32f429zi
Hello St's,I got ping problem, could you please help to figure out this problem. Thanks
Resolved! MIPI speed on STM32 MCUs
Hi Why do STM32 microcontrollers that support MIPI not have speeds of 480 MHz or higher?
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...
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...
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 ...
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...
