STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

HAL CDC Extra byte in CDC_Receive_FS buffer

Posted on August 07, 2017 at 20:40I have created a simple project in cubemx, with usb fs device (CDC).But i see an strange behavior: The buffer of CDC_Receive_FS contains (bytes sent from PC + 1 extra byte) On example, when sending 0x32 0x33 in buff...

Resolved! STM32F4 DSP LIB

Posted on August 08, 2017 at 09:35HI,ALL      The stm32F4 DSP lib have FFT /Integral and differential API?

Andy Zh by Associate II
  • 695 Views
  • 2 replies
  • 0 kudos

Typo in UM1670

Posted on August 06, 2017 at 21:35There seems to be a typo in UM1670 -  Discovery kit with STM32F429ZI MCU, Section 6.7. (TFT LCD).It says 'The STM32F429ZIT6 controls this motion sensor through the SPI interface.'  But it talks about ILI9341 LCD con...

STM32F7xx Low MIPS issue (Dhrystone Benchmark)

Posted on August 07, 2017 at 14:45Hey,I am using STM32F767ZI development board. I have to run dhrystone benchmark to get the MIPS for my board.1. I am generating the code using STM32cubeMx  and using MDK-ARM Keil for building and debugging the code....

STM32F4XX HAL ETH initial LAN8720A bug

Posted on August 08, 2017 at 09:43My hardware is F429 + LAN8720A, firmware is STM32Cube_FW_F4_V1.16.0when power up, everything is ok,  PHY_BCR = 0x3100, phy link up, at this time I just reset f429, PHY_BCR = 0x2100, PHY link failed, and the two leds...

0690X00000607x9QAA.png
liu yong by Associate II
  • 300 Views
  • 1 replies
  • 0 kudos

clock change

Posted on August 07, 2017 at 15:08Hit    I am Using STM32L0 Discovery board, i want to switching the clock configuration from HSI to MSI and Vice vesa in my application . For LowPower run  Mode ,i need MSI clock .During Startup ,Sleep Mode ,and afte...

raji a by Associate
  • 369 Views
  • 2 replies
  • 0 kudos

USB OTG Stack Problem in STM32F4xxx

Posted on August 01, 2017 at 07:29Hello all,We are using STM32Fxxx.Can U help us to provide the information on how to convert USB Standard peripheral library to HAL Library?Actually we are currently working on USB OTG Stack Implementation and not ab...

STM32F746 DMA SPI's Clock is incoherent

Posted on August 07, 2017 at 16:34As the title says, the clock's wave is as below for DMA SPI2's Clock:My DMA SPI Setting is as below with red color: if(hspi->Instance==SPI2) { /* USER CODE BEGIN SPI2_MspInit 0 */ /* USER CODE END SPI2_MspInit 0 */ ...

0690X00000607ueQAA.png