STM32 MCUs Products

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MLame.8 by Associate
  • 412 Views
  • 2 replies
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STM32L073RZ SPI 16bit data transition

I want to send 16bit spi. 8bit data is not enough because 10 bits are required.I think (uint16_t) data was the data bits which I want to change.I increased it 00 to FF but the result (SDO: Green) is quite different to what I intend. Please review my ...

MYu by Associate II
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STM32L496ZG SAI1 - Wrong SAI1_FS_A

I have to read out a Mems-Mic (SPH0645LM4H-B).The Data Format is I2S, 24-bit, 2’s compliment, MSB first.One Cannel (L/R) needs 32 clocks -> Framlenght = 64Samplerate 48kHz, real 46,875kHz, Clock 3.072MHZ.Seems OK.BUT: the FS-Signal Duty_Cycle is wron...

TTimm by Associate II
  • 688 Views
  • 2 replies
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Vancouver BC event June 13

Hello I saw a Facebook ad for a workshop in Vancouver BC June 13 but when I go to register the website only lists Montreal as a Canadian location​. Is the event still happening? Is so I would like to register .​Brandon​

BSiem by Associate
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Flashing STM32L476XX Discovery board

Hi,I am having a STM32L476XX discovery board. I am trying to use keil as IDE.I have successfully compiled the code, When I flash the code using the Load/Download(F8) code fails to execute.I did not get any error while flashing also.What can be the Is...

SSaur by Associate II
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  • 1 replies
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STM32F4 USART IRQ Problem

I am using USART2 (with IRQ) of STM32F4 for MIDI Receive (31250 bd, 8 Bit, 1Start/Stop Bit). A MIDI Message has normally 3 Bytes following directly on each other, which gives each Byte a duration of ca. 320us. In 1 of 10-30 events one Byte (always B...

DBrow by Associate II
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  • 3 replies
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I am using UART1 of STM32F407VE in interrupt method. I am checking loopback method.But I am losing some characters . I am using docklight serial monitor to send 20-30 set of characters.I need to store around 255 bytes of data to a buffer.

This is my interrupt handler...void USART1_IRQHandler(void)   { uint8_t data;   HAL_UART_IRQHandler(&huart1); __HAL_UART_CLEAR_FLAG(&huart1, UART_FLAG_RXNE); data = (uint8_t)(huart1.Instance->DR & (uint16_t)0x00FFU); HAL_UART_Transmit(&hua...

VC T by Associate
  • 316 Views
  • 0 replies
  • 0 kudos