Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on July 22, 2015 at 18:20 I need to disable the VVDA monitor at power down reset (PDR). To do this, it needs to write in the option bytes register. I did the following code. //Disable VDDA MONITOR in option bit uin...
Posted on July 17, 2015 at 15:44 Hello everybody, First I have to say that I never implemented I2C with interruptions. I searched on this forum and on the ST libraries a functional and simple send/receive I2C code working with interruptions a...
Posted on July 23, 2015 at 10:28Hi, all!Didn't found any mention about transmission of data for Low speed devices, connected to USB host via Full speed Hub. Is it really possible to use STM32F405 USB controller in host mode for such a sittuation?De...
Posted on July 22, 2015 at 13:21I am using the STM32F7 Discovery board (STM32F746NG) with an external I2C slave connected via the headers (I2C1 with PB8 and PB9). The I2C peripheral in the F7 is the same as the one in the F3, F0 and other STM32 devi...
Posted on July 22, 2015 at 23:06i ran freertos + lwip (MII) with mxcube in stm32f407 sorry i did not previous Post ans simply i'll tell you my experiences 1. be careful about Gpio Pin Initializes check your schematic with your cube Settings 2. you s...
Posted on July 22, 2015 at 22:50
Posted on July 21, 2015 at 20:56Hi. I have to make 8 AD conversions (Channel 0 - Channel 7) and I would like to put converted values in a predetermined array via DMA. I am trying to achieve that with a SCAN mode (but NOT continuous). Now my questio...
Posted on July 22, 2015 at 19:32Hi, the fractional part of USART Baud rate generator for UART ports is not properly left shifted when the user selects to activate the X8 decode modality. This is critical when we have to pickup high frequency with go...
Posted on July 22, 2015 at 19:08The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on July 21, 2015 at 10:45Hi all, I am working with a STM32F103 MCU. In this MCU, some pins have multiple alternate functions such as PA8 which has the following alternate functions ''USART1_CK/TIM1_CH1/MCO''. If I simply define such pin e.g. ...
