STM32 MCUs Products

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STM32L1 Current consumption in Stop Mode

Posted on August 08, 2017 at 13:35I used CubeMX code generator,Internal Clock 4.194MHz MSI / ADC / LCD / RTC / TIM2 / TIM3 / USART1Before Stop Mode Enter,void Before_Stop_ST(void){ //--- LCD Off LCD_All_Display(0,1); HAL_LCD_MspDeInit(&hlcd); HAL_L...

Why is Assembly language (and/or GNU C) listed multiple times in the ''Include Directories'' section of Eclipse?

Posted on August 08, 2017 at 16:24In project properties - C/C++ General - Paths and Symbols - Includes tabLooking through a few example programs, I'm seeing 3 Assembly language settings and 2 GNU C language settings.  I'm used to seeing one of each ...

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douglas2 by Associate II
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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
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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...

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liu yong by Associate II
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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
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