STM32 MCUs Products

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Forum Posts

USB Microphone Audio Class Driver

I am having the worst time trying to get ANY MCU on the planet to work right for this project. I want to build an i2s-USB bridge essentially. I can get the clocks right, I can get data from i2s (WM8782)➞DMA(Circular)➞|WALL|The only provided examples ...

pszsh by Associate
  • 175 Views
  • 2 replies
  • 0 kudos

Resolved! Availability of OpAmps in stm32h7

To which models does this document apply https://www.st.com/content/ccc/resource/training/technical/product_training/group0/0f/de/60/a5/80/9f/48/dc/STM32H7-Analog-OPAMP_OPAMP/files/STM32H7-Analog-OPAMP_OPAMP.pdf/_jcr_content/translations/en.STM32H7-A...

maxter by Associate II
  • 214 Views
  • 1 replies
  • 1 kudos

D+ PullUp Voltage Less

Hello Team, Good Day ! Considering USB Specification , D+ line Pull-Up Should be high Once USB Connectors Plugs in , I Tried to Implement Following SCH to accomplish it. 3.3V Enabled through Transistor Q4 (MMBT2222ALT1G).  VBUS Signal Comes from Vol...

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bsuthar by Associate II
  • 192 Views
  • 6 replies
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Resolved! STM32H743 FMC send only part of the data

I am using an STM32H743 FMC to connect to the FPGA to do data transfer. (SRAM type with 16-bit data. I tried this on an STM32F429 and the test was successful)  The test is to send some amount of data to the FPGA through FMC.The code is quite simple. ...

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snkparty1 by Associate III
  • 314 Views
  • 6 replies
  • 1 kudos

Resolved! How to brust write by using FSMC?

I am trying to send data from STM32 to the FPGA by using FSMC. My goal is to send data as fast as possible so I set FMC clock to be maximum speed and set sram clock cycles to be as low as possibe. I use FPGA internal Logic Analyzer to capture data ...

clock.png FSMC setting.png sram send data.png code.png
snkparty1 by Associate III
  • 836 Views
  • 3 replies
  • 2 kudos