TIMx_SMCR->SMS - 3 bits or 4?
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
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STM32L443 don't recognize all types of SD cards
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...
STM32F427 USB DFU DEMO PROJECT
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) &...
Timer generate a delayed pulse with same width as input
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...
Stm32f469 read protection L1 factory settings?
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 ...
Could I import a set of data stored in a file to array while building?
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...
stm32 timer config at 1us bug
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...
QSPI+Fatfs
Posted on August 04, 2017 at 09:55Good day! i would like to ask how i can to create a FatFs layer on QuadSPI-Flash. I work with STM32F746NGH. The first i have created i user_diskio(file added in attach). I use BLOCK_SIZE 4096 bytes, because it's min...
ADC with STEmwin Generated code
Posted on August 01, 2017 at 10:31Dear all, i need to monitor ADC & display the value continuously in Text box using STEmwin Generated code. My ADC driver, handling for low threshold & high threshold value is working correctly as per te...
Resolved! Question about the assemble code for floating point computing: the FPU didn't be used in fact?
Posted on August 03, 2017 at 22:11The original post was too long to process during our migration. Please click on the attachment to read the original post.
