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STM32F767 and IWDG Reload counter

Posted on May 09, 2018 at 07:57Hi friends,I create a program on NUCLEO-F767ZI. I'm trying program on clean chip now. But I have a problem. On Nucleo it is working fine. But on clean CPU I must call this function: LL_IWDG_ReloadCounter(IWDG); every s...

STM32F4 USB

Posted on May 12, 2018 at 03:21Hello , I want to use USB device functionality  of the STM32F4 discovery board. basically i want to enumerate the flash of the MCU as flash drive on the PC. Can you please point me to some stm32 USB related getting sta...

RN by Senior
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ymodem problem

Posted on May 18, 2018 at 14:18Hello all,I used the IAP Projekt from STM32Cube_FW_L0_V1.10.0 folder to run it on my STM32L073 NUCLEO board. Everything works fine. Now I want to implement this in my main projekt with an own pcp and an STM073VBT6. I p...

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Resolved! AN4838 S field equivalent to non-cacheable

Posted on May 17, 2018 at 00:50In AN4838 it states on page 7/16:The STM32F7 Series andSTM32H7 Series do not support hardware coherency. the S field is equivalent to non-cacheable memory.Aside from the typo, I find this information to be confusing.  ...

Nucleo-L476 HSI configuration

Posted on April 23, 2018 at 07:53I use Stm32cubemx generate code with nucleo-l476 board.it run well if i use sw4stm32, but if i compile it using Clion with gcc, it will hand in HAL_RCC_ClockConfig(). After debugging and searching, i found the reasio...

ADC3 Trigger acquisition by Timer2

Posted on May 18, 2018 at 10:21Hi there,I'm using a STM32F103 MCU and I want to sample two signals with ADC3.I also want to sample the signals at 1kHz and to do that I think to use: ADC3 with 2 channelsTrigger the ADC with a Timer running @ 1kHzUse...

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Fede Rico by Associate III
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STM32F446RE CAN in LOOPBACK MODE

Posted on May 10, 2018 at 04:45Hello Everyone, I want to test the CAN1 peripheral in loop back mode. please suggest me the required steps . I am using STM32F446RE nucleo board and currently i want to test without transceivers So far i have done this...

RN by Senior
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What is voltage scaling feature ?

Posted on May 18, 2018 at 09:20Hello , I am using TIM6 to generate 1 sec of delay and i am toggling LED gpio in the timer ISRHCLK is 50MHz , prescalar = 999, and period = 49999The issue is when i use below macro, i get close to 1sec. shown in the pi...

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