Ask questions, find answers, and share insights on STM32 products and their technical features.
I noticed some issues with latency in my project and I do not know exactly where the latency is coming from. I'm also driving the chip hard, it's overclocked to 540Mhz. In the below blog post I came across a blurb status that there is some debugger s...
Hello,I am trying to send some dummy data through I2S in PCM format from one stm32 board to another board by configuring one board as master transmit and the other one slave receive.I can send and receive the data but the received data is doubled the...
Hi,I use SAI interface for reading data: 8 of 32bit slots -> 256 BytesThis work fine:uint32_t GlSAI_DMA_Buff[8]; .... HAL_SAI_Receive(&hsai_BlockB3,(uint8_t *) GlSAI_DMA_Buff, 8, 0xffffff);When I use DMA like this: HAL_SAI_Receive_DMA(&hsai_BlockB3,...
Hi ;I'm trying to configure the ADC1 and ADC2 modules to get them triggered via tim1_trgo2 for a dual simultaneous regular conversion start but no success until now .Before I tried to do this I verified that I can succesfully trigger these modules ov...
Hello everyone,board consume too much energy when the acc wakeup and start to measure the tilt.in Stop Mode : 5 uAin Wake up : 280 uAMCU setting for INT pin belong to acc : No pull up-down and rising-edge triggerfor CS pin push-pull and no pull up-do...
I'm stuck trying to understand the differences between the two Nucleo-144 boards STM32H743ZI (seems to be the older version but with lots of resources but outdated)andSTM32H743ZI2 (current version but i can hardly find working examples and resour...
Dear TeamWhere the technology was originally invented? about this part: STM32F437IIH6TR
Hi all,I wan to use WKUP pin exit standby mode for low level trigger.I set WKUP pin with low level polarity in HAL_PWR_EnableWakeUpPin() function and pull-up WKUP pin.but the MCU alway wake-up when enter standby mode.When set WKUP pin with high l...
I try to write the driver for I2C and I open the reference I face a problem in setting values for SCLDEL SDADEL SCLH SCLL and I don't know how to set theses values. I kept searching and I saw there is an Excel sheet you can enter the Pclk and I2C spe...
