STM32 MCUs Products

Problem with GPIO interrupt, MCU ignores the mode selected.

Here's my GPIO setup:/*Configure GPIO pins : P_H_IN_Pin PCA_INT_Pin P_L_IN_Pin */ GPIO_InitStruct.Pin = P_H_IN_Pin|PCA_INT_Pin|P_L_IN_Pin; GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOJ, &...

In STM32F103xx manual, FSMC timing is seem wrong

In STM32F103xx manual, Synchronous non-multiplexed PSRAM write timings gragh (76page, Figure 31) is wrong?? This is same Synchronous multiplexed PSRAM read timings(Figure 28).Please let me know if the manual is wrong or if I'm wrong

Hi everyone, I'm working with HAL CAN driver, but sometime I miss trame ... I mean, I send a message each 100 ms with counter and sometimes I miss one value ... On STM32L4, does someones already have this issue ? First time I see that ...

RTC_AF1 on Nucle-F410

Is RTC_AF1  the same as ck_spre? How can I view it on PC13 If I am using the Nucleo-F410 please?

Micron flash versus Macronix flash

STM32H7B3I EVAL hosts a Macronix flash.stm32h7b3i_eval_ospi.c and mx25lm51245g.c implement functions to initialize, erase, read and write the Macronix flash.Unfortunately, Macronix flash is unavailable in commercial quantities and we're planning to u...

STM32H753XIHX_FLASH.ld Question

Regarding this memory declaration section in the .id file, what does the "x" in the parenthesis represent?/* Specify the memory areas */MEMORY{ FLASH (rx)   : ORIGIN = 0x08000000, LENGTH = 2048K DTCMRAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K RAM_...

Shared SDRAM via FMC with dual core stm32h745

I am seeing the same issue as this question here :https://community.st.com/s/question/0D53W00000HyV6FSAV/fmc-with-dual-core-stm32h745I can configure SDRAM access on the STM32H745 for the M7, but when running two cores I cannot get access from the M4 ...