STM32 MCUs Products

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STM32f429 FMC NOR Flash error

Posted on June 16, 2017 at 13:31Hi,I am working on project based on stm32f429 and ST M292128GL.Normally it is working fine but when i am trying to write data and power fails ,All saved data in that block getting erased.please help me to sort out thi...

STM32F1 Timer ADC Trigger Don't working

Posted on June 16, 2017 at 11:12Hello thereI am trying to trigger the ADC with Tim3. But I could not work it. My goal is to get a certain number of samples through ADC Timer and DMAThis is My ADC configuration code.&sharpinclude 'stm32f10x.h'&sharpi...

Connecting VCAP pins through GPIO pins to ease routing

Posted on June 15, 2017 at 18:04Hi,I am currently laying out a board with an STM32F413VGH (UFBGA100) microcontroller. The required pinout is very flexible and only around 50% of the IO pins are in use, which means that is should be possible to fan o...

Resolved! System Workbench Installing Error

Posted on June 08, 2017 at 10:19I installed JAVA8_131 and downloaded System Work Bench v2.0, but I couldn't install it.After i run the install exe, a window showed but it said,...''The access denied''''An error occured with the bundled Japa Runtime ...

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4 Bytes repeating when using memcpy

Posted on February 21, 2017 at 14:54Hi ,We are using Cortex-M4(STM32F429IIH6) processor for our IOT project. We are seeing a data corruption when memcpy used, the corruption pattern was identified by feeding a Fixed pattern of size 512 Bytes from Sr...

IDW01M1 - user data callback receives wrong data

Posted on June 15, 2017 at 23:28Hi,I'm using a nucleo L476RG + the mini-AP sample code.I  join the mini-AP and connect a client to the server. I'm using putty and everything is fine.I want to send one byte from my client to the server and I expect  ...

Problem on USART

Posted on March 05, 2017 at 19:53Hi, I'm working on STM32F091 MCU fora the first time and I'm trying to test the USART1 on PF0,1. I have just wrote the code and it works well, but now I can't receive the RXNE interrupt.. the tx line works normally.....

Setting Up RTC with LSE and VBAT

Posted on June 10, 2017 at 10:39I would like to enable the internal RTC of STM32F103 MCU. RTC works fine with HSE clock source. But when I select LSE as clock source, RTC stops working. It is necessary to use LSE and VBAT because the real time shoul...

Setup Custom HID device

Posted on February 27, 2017 at 23:01Hey guys.I'm trying to setup Custom HID. I'd like to use an output- and input Buffer.I have managed to setup the descriptors. I think i have done that right: Windows is correct enumerating my device.On the other s...