Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on December 22, 2012 at 17:11 I meet troubles with RTC on STM32F103RBT6. And it seems RTC in STM32 is very big problem. Many people have problem with RTC.STM32 has many restrictions for LSE crystal. Noname crystal from China which work...
Posted on February 13, 2015 at 14:23Hello,in last batch from our supplier we have a problem with entering internal bootloader via USART1.Something probably changed in the processors, because previously, there was absolutely no problem. Now we have l...
Posted on February 13, 2015 at 06:58I tried to configure STM32CubeMX for STM32W108HB but didn't see any STM32W options. Is there any way to configure STM32CubeMX for a STM32W?
Posted on November 02, 2014 at 22:55Hello, I want to connect an AD converter AD7903 with the STM32F429 http://www.analog.com/static/imported-files/data_sheets/AD7903.pdf The AD7903 can be driven in a simultaneous sampling mode. It is show in the dat...
Posted on February 11, 2015 at 22:56Hi everybody,I am struggling against a weird behaviour on a input GPIO.The GPIO input circuit is a simple pull-up; due to other components connected to my board, there is sometime some noise injected into the GPIO...
Posted on February 13, 2015 at 03:16i am working on a project with stm32f4 , ov7670 and dm-lcd35rt image output from my camera is doubled and also its colour is greenish following is my register setting // Clock Settings // xclk 24M pclk 12M {...
Posted on February 12, 2015 at 16:57I have STM32F429I chip , I want to used timers , at the same time im running the APB1 at its max speed of 45 MHz . Now the clock provided to the APB1 timers will be double the clock of the APB1 domain by hardware ...
Posted on February 11, 2015 at 15:44We've got a new board and we can't flash them. I am sending an output from STVP > Programming OPTION BYTE area... Removing *READ PROTECTION* option, this will ERASE all the device flash memory! < OPTION BYTE prog...
Posted on February 11, 2015 at 13:03Hi all,I need a mcu with 6xUSART or UART.I couldn't find like it.Parametric search http://tureng.com/search/misguides me.Different data between parametric search and datasheet.Can you suggest to me a mcu like it.
Posted on February 12, 2015 at 11:51Hi, I'm having a problem that when calling HAL_UART_TRANSMIT_DMA() I require a delay between consecutive calls of the function for it to accept new data into the DMA. I've found adding a HAL_Delay between calls fi...
