Ask questions, find answers, and share insights on STM32 products and their technical features.
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...
Posted on February 12, 2015 at 16:48Hello,I am curently working on an application generated by the STM32cubeMX software. This application use the folowing HAL library's: tim,adc,dma,uart,gpio... I have to implement an erase and write non volatile me...
Posted on February 08, 2015 at 21:52I'm working on a Git repository with the content of the HAL libraries, where I plan to commit each new release.Currently only the most recent versions of the libraries are posted on the public site.Would it be pos...
Posted on December 21, 2011 at 18:12When I try to enter in suspend mode, as soon as I set it, always receive a wake up interrupt request, and can't do it. I'm not sure if I do the correct process, just set FSUSP and then LP_MODE bit, in USB_CNTR reg...
