STM32 MCUs Products

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Resolved! STM32F4 marking

标准时间(标准时间)的标签产地和芯片产地不一样,请问这个是否正常 Translation: The label on this device (Standard Time Clock) indicates different countries of origin for the product and the chip. Is this normal? Edited by ST moderator. In next time please use English as this is an i...

xuzejian by Associate II
  • 522 Views
  • 5 replies
  • 2 kudos

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
  • 193 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
  • 253 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
  • 217 Views
  • 6 replies
  • 0 kudos

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
  • 357 Views
  • 6 replies
  • 1 kudos