Resolved! Please advise what is the suffix "SP2" in the type 32F45VGT6? Please confirm if this mean device is already programmed?
Please advise what is the suffix "SP2" in the type 32F45VGT6? Please confirm if this mean device is already programmed?
Forum Posts
f411ce dma timer for more than 1 channel not working?
hi i want to run timer with dma to chang duty cycle for sinusoidal waveform. I already have been tested it on f103c8t but now i want to upload the code on f411ce and it dose not work prperly. dma timer its ok for one channel but when i have run more ...
Resolved! RTC setting off by one hour when setting the time
Hi,I am setting my RTC with a timestamp and when I read it back immediately I notice the hour setting is always off by 1 hour. I do not have daylight savings mode enabled on the RTC and I cannot understand why the hour setting is off. I thought the i...
External Clock 32khz hangs the CPU.
Dear Sir.we have some identical boards based on STM32U585 . The RTC is configured to produce 32.768 KHZ at pin PA8.On one board the same code will not pass the code will not pass the /* Wait till LSE is ready */ while (READ_BIT(RCC->BDCR, RCC_BDC...
STM32G0B1RET6 - Signal Trap error while debugging
I am getting this following error while trying to debug the Custom Board.please help me find out what is the meaning of this error.Thread #1 [main] 1 [core: 0] (Suspended : Signal : SIGTRAP:Trace/breakpoint trap) 0x1fff5a30 <signal handler called>(...
Resolved! Vhys parameters for STM32F2xxx MCU I/O ports
What is the correct Vhys parameters for STM32F2xxx MCU I/O ports?It looks like as wrong datasheet values here (DS6329 Rev 18): https://www.st.com/resource/en/datasheet/stm32f207vg.pdf#page=102The published values are too big.Please double check the c...
How to properly start and reset timers?
I want to connect my MCU with a module which has a specific way of communication. Module sends messages of variable number of characters, where period between two characters is also variable. My idea is to use timer in order to overcome this problem....
Resolved! Procedure/document to flash images directly to QSPI flash memory form uboot without using tftp on STM32F691
Greetings!I am working STM32F691 . I want to flash images to QSPI flash memory without using tftp . Requesting you to kindly help us with procedure/steps for the same.Thanks in advance
How to use DMA for NAND without breaking streams for other peripherals?
I am using FMC on STM32F765NIH7. Using the HAL library for FMC, which copies the data byte by byte into the NAND register, what happens is that almost any interruption during the data exchange can lead to incorrect receipt of them. So that interrupts...
STM32G474 Multi UART cant work with RingBuffer
I have fail using multi UART while using with the ring buffer,but using the HAL function testmulti uart is fine,i using the Keil c(MDK) complier check and i test if cnacel the HAL_UART_Init(&huart3) or other one is fine ,and i look for other of the s...
