Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on March 11, 2018 at 16:38Hi,I have get pdm data and want to use dfsdm to convert to PCM.The test code is like below:HAL_DFSDM_FilterRegularStart(&hdfsdm1_filter0); uint16_t *pdm_data=... for (int i=0;i<pdm_size;i++) { hdfsdm1_channel1.Instan...
Posted on March 11, 2018 at 16:54Hello, i'm having issue on STM32F746ZG, connected with ETH PHY through RGMII, and i'm having also enabled USB HS using ULPI, when i not enable DCache at start everything works perfectly ...but when i enable SCB_Enabl...
Posted on March 12, 2018 at 12:46Hello, I want to write a 'User Application' for the USART bootloader (AN4657) provided by ST. I modifed the CubeMX generated code like below; My code is not working properly. When I debug my code, ...
Posted on March 12, 2018 at 12:46I am using STM32L100 to interface the External Flash through SPI but unable to retrieve the data from flash, using SPI_I2S_SendData library function to send data and SPI_I2S_ReceiveData library function to retrieve ...
Posted on March 10, 2018 at 06:36Hi all,I'm trying to respond to an IRQ in the fastest way possible on an STM32F04. Configuring a GPIO as EXTI works, but there's a ~200ns delay even at highest priority, presumably due to the overhead of the IRQ and ...
Posted on March 09, 2018 at 11:36Hi!I am currently developing a wireless sensor node with the STM32f746vgt6 MCU. As I understand from reading the data sheet it is possible to run the MCU on its internal oscillators instead of adding external crystal...
Posted on March 12, 2018 at 10:08 Hi, I was trying to out the clocks through MCO pin of STM32F0. Got HSE, HSI, SYSCLK and PLLDiv2. But i am not able to out the LSI clock. Can you help me? The code i had used is as follows. Hi, I was ...
Posted on March 10, 2018 at 18:53Hello,I have the Nucleo L43KC MCU. Is there any way I can put it into sleep or standby or other power modes? I noticed it doesn't have a wakeup pin unfortunately after I bought itThanks
Posted on March 12, 2018 at 09:05Hello everyone,I need help regarding the interfacing of the microcontroller i mentioned with the dongle device. I am beginner and i dont know where to start and how to start but so fr i have found that USB in cdc mod...
Posted on March 12, 2018 at 09:21Hellosometimes my debugger get stucked in the Debug Monitor Handler (DebugMon_Handler) of my STM32F429.Do you know what can happen, and what can i do to avoid to fall in this handler ?ThanksBest regards#debug-monitor...
