The new STM32H7R/S lines are built on the success of the STM32H7 series, offering even higher performance and security at a lower cost. The STM32H7R/S is a bootflash-based MCU powered by a Cortex®-M7 core running up to 600 MHz, with 64 KB of user fla...
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Posted on August 04, 2017 at 22:49I am having strange problem on some boards, we use stm32f107, it was developed 3 firmware, the first one to check if flash sector of application firmware need update, second one to erase flash of application firmwar...
Posted on August 04, 2017 at 16:41hii used open file unsigned char read_file (char *filename,unsigned long address,uint8_t *data){ FIL MyFile; /* File object */ char SDPath[4]; /* SD card logical drive path */ FATFS FatFs; /* Work area (file system ...
Posted on August 02, 2017 at 19:28RM0351, section 31.4.3 slave mode control register. chart shows SMS[2:0] but the description of SMS on page 1032 describes a 4 bit number
Posted on August 04, 2017 at 10:01Hello everyone,I'm working on a project, where I need to store datas on an SD card. I use an STM32L443 microcontroller. The controller communicate with another device through UART communication, and save the datas t...
Posted on August 04, 2017 at 11:24Hi, the STM32F427 has 256KB ram.In the file USB_Device/DFU_Standalone/Src/main.c/* Test if user code is programmed starting from USBD_DFU_APP_DEFAULT_ADD address */ if(((*(__IO uint32_t*)USBD_DFU_APP_DEFAULT_ADD) &...
Posted on August 02, 2017 at 20:25Hi all, is it possible to use timer to capture the input pulse, and generate the output pulse with same width and a certain delay.I have tried use one pulse mode with connect input on two channel, one trigger with r...
Posted on August 02, 2017 at 22:17Hello, I have a question about the first time programming of the STM32F469 (and probably other chips of the same family). I am designing a 469 powered board and I just built one prototype. I was able to connect the ...
Posted on July 30, 2017 at 12:59I have a large data set int a[10000]. which is needed in program. But it is too large to write by hand to the .c file for me.How could I put it into ROM? There any synthex for to help me to import it to program when c...
Posted on August 03, 2017 at 19:00hey alli configed timer for 1us timer interrupt but how can i be sure my timer interrupt is 1us ?my microcontroller is stm32f103c8t6 her RCC configed with pll on 72Mhz external crystal 8Mhzmy timer function void TIM...