STM32 MCUs Products

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Resolved! STM32F767ZI Timer Interrupt

Posted on October 11, 2017 at 23:35Hello,I am having some difficulties wrapping my head around what's happening with my TIM3 interrupt.  I am creating a timer class for my application.  It needs a 1 microsecond resolution.  For some reason I can onl...

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RTC not interrupting every seconds

Posted on October 16, 2017 at 15:52 Hi I was running RTC with stm32f I use cmsis and using LSE(768 khz) for rtc. I want to trig the RTC_IRQ on each second. How can I active it ? Its my code for adjusting rtc static void RTC_Config(void) {  RT...

Problem in getting I2C working with 100KHz clock rate

Posted on October 03, 2017 at 00:53Hi, I don't know if anyone has ever encountered the same issue I am encountering. When I set I2C clock rate to 100KHz and use HAL_I2C_Master_Receive command to receive I2C data, the I2C_WaitOnRXNEFlagUntilTimeout f...

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AZURE on STM32F429 under RTX with RL-NET and mbed library

Posted on October 17, 2017 at 16:13Dears,I have large multitasking project. I added AZURE library from example AZURE1_V3.0.1 for STM32F429ZI-Nucleo.I am using RTX and RL-NET library from Keil and probably newer mbed library. Therefore I wrote new fi...

No activity on STM32F407 PHY SMI interface.

Posted on October 12, 2017 at 12:21HiI am trying to probe data going between the STM32F407 MAC and LAN8720A. I have a 50MHz clock from MCO1 to the PHY and seems to be working as the LED's are recognizing the network. I believe the clock signal is id...

STM32F407 USB_OTG_HS/CDC flash origin issue

Posted on October 17, 2017 at 15:11We have project generated in STM32CubeMX v.4.21.0 based on STM32F407VETx  MCU. This project use USB_OTG_HS to communicate with host computer. When we write program to flash at origin value ORIGIN = 0x8000000 all wo...