RTC Date Lost after reset
HII use STM32F107RTC6 and configure for time and dateafter reset time is ok but date lost and reset to 2000/1/1please help me
Forum Posts
Trying to find an open version of Java that will work with STMCUFinder on a Linux system.
I have a new PC so was trying to install STMCUFinder. It does not like the version of Java I have, OpenJDK 11.0.3. The problem is very recently Oracle have withdrawn their freely downloadable versions of Java so you now have to enter into an agreem...
STM32F746 SDMMC VOLTAGE SWITCH
Hello,I am using STM32F746 discovery board with 16GB kingston UHS-1 card. I want to know whether SDMMC host supports 1.8V signalling level or not nothing is mentioned in RM about that. sorry if i missed out. which register of the host i should config...
STM32H753I-EVAL board avaibility
I am looking for a STM32H753 evaluation board, this kind of board seems to be unvailable either on the ST site or the distributor site . Do you have some informations about this kind of evaluation board ? Where / when can I buy a STM32H753 evaluation...
doesn't reach infinite loop and stop in interrupt setting
I generated FOC code by 3 shunt from MCSDK5.3.3.the base project comes from STM32CubeExpansion_SPN7_V1.1.0. The MCU is STM32F302R7Tx.Please review below code and respond the error.static void MX_NVIC_Init(void){ /* TIM1_BRK_TIM15_IRQn interrupt confi...
Can I combine SRAM1 and SRAM2?
Hi,I use STM32L476QE.I want to use the entire RAM (96KB SRAM1 and 32KB SRAM2) as one continuous memory, is that possible?I use IAR
How to use the FLASH area like eeprom ?
Hi, allI am developing STM32F030K6 model.Unlike other MCUs, the STM32 model did not have an eeprom area. Therefore, using the Flash area,I tried coding and proceeding as shown below, I just used the WriteFlash() in main func, but it did not work pr...
Why is the Option Bytes of STM32G474xx chip isn't one-to-one corresponding to its register?
Category 3:In Option Bytes: (0x1FFF7800)Bit 22 DBANK:0: Single bank mode with 128 bits data read width1: Dual bank mode with 64 bits dataThis bit can be written only when PCROP1/2 is disabled.Bit 21 Reserved, must be kept at reset value.Bit 20 BFB2: ...
STM32F4 Discovery MCO1 from HSI clock source looks like an analog signal when I expected it to be digital.
I used CubeMX to point HSI(16 MHz) to Master Clock Output 1(no prescaler). I hooked it up to my o-scope and saw the signal in the following picture. It's obviously not a digital signal, but shouldn't it be? What's going on here?
How to determine the DMA transfer rate?
I am using an STM32F4466 Nucleo board. I am using DMA 2 for ADC1 to memory transfer.My AHB frequecy is 180MHz. I want to know how long does it take to transfer a half word.
