Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 21, 2018 at 05:51It appears, but is not clear from the data sheets, that the STM32F7 and some STM32F4's have two separate USB controllers a FS one and a HS one. Assuming suitable software can be created can these two controllers be us...
Posted on April 25, 2018 at 21:51Hi, In the SPI_FullDuplex_ComDMA example from STM32Cube_FW_H7_V1.2.0, if the aTxBuffer is changed from const uint8_t to uint8_t. (from flash to sram). The code below:for(i=0;i<128;i++) aTxBuffer[i] = 0x55;SCB_CleanDC...
Posted on June 21, 2018 at 13:55STM32F427 SPI controller path bring up. I want to bring up SPI read write transaction, as I am performing SPI transaction for the first time on power on the transaction looks perfectly okay(Checking the timing wavefor...
Posted on June 26, 2018 at 15:21I am using 6 STM32F302CB as slaves & a STM32F407ZE as master. My issue is that after about 1-2 hours the first slave stops receiving data and then more and more slaves stops receiving, but the controller is still runn...
Posted on June 28, 2018 at 14:03Unable to check？
Posted on June 27, 2018 at 13:25Hello,I am new in timer implementation , I want to generate PWM timer with an external clock using 2 MHz as frequency.. It shall be possible to enable or disable the generation of the PWM signal. I can able to generat...
Posted on June 27, 2018 at 16:02Hi folks,I have been RTC on STM32F1 for a very long time. I have been using the RTC seconds counter (and subsecond counter) to calibrate RTC continuously (i.e. every day) on-the fly against a reference time (derived ...
Posted on June 28, 2018 at 16:01I am currently facing some problems with STM32F4, the process 'hangs' and I am not able to understand at what point it 'locked'. When this happened, I collected the following values for the following variables (I crea...
Posted on March 23, 2018 at 11:30CubeMX4.25 + STM32H743 + LwIP2.03
Posted on May 20, 2018 at 18:52Hi.Y-modem serial transmission in X-CUBE-SBSFU 2.0.0 is not working with CP2102 and FTDI232R Virtual COM chips.It worked with version 1.0.0 of X-CUBE-SBSFUWith default ST-Link Virtual COM port device it is working fine...
