Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 14, 2014 at 18:48Hi All,Can anyone please advise why there is no VBAT pin on STM32L152 MCU?I read that RTC runs as long as the MCU is powered...but when its not, then what ?How to implement RTC backup supply on this MCU?Thanks!regard...
Posted on April 21, 2014 at 09:15Guys, STiH207I'm just wondering, where can I find the discussion for this chip ? thanks https://my.st.com/st-extranet-web-active/active/en/catalog/mmc/FM131/SC999/SS1629/PF252588Guys, STiH207Advanced dual HD AVC proc...
Posted on April 20, 2014 at 05:22Guys, I tried to read SDHC 8Gb with SDIO and it works fine, but when I change into 64Gb SDXC, it doesn't work ? Do you have any ideas what the cause is ? When I tried with SPI and Atmega controller and SPI , they're ...
Posted on April 21, 2014 at 11:17How do I calculate/decide the clock frequency of a microcontroller and load it can take?for example, if a controller is capable of 32MHz clock frequency, with 4UARTs, USB host, 2 I2C & SPI, 20 GPIOs, an LCD controlle...
Posted on April 20, 2014 at 16:45Hi,It is possible to receive data via CAN and send them via HDMI using STM32F4 ? If yes , How can I do ? Thanks.Regards ,
Posted on August 11, 2011 at 21:21ISSUE 1: PA9/OTG_FS_VBUS +5V ToleranceWhen the STM32F105 is configured as a USB device, the PA9/OTG_FS_VBUS is used to detect the presense of a USB host. ST Micro evaluation designs show the PA9/OTG_FS_VBUS pin conn...
Posted on April 16, 2014 at 14:08The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on April 19, 2014 at 10:28Hi all,I am working with stm32l100r8 target mcu for internal flash programming(data eeprom).When i program flash sector , i missed usart interrupt(115200 bd).In infinite loop i am writing data to some definite flash ...
Posted on February 03, 2014 at 11:27 I am learning embedded development on the STM3220G-EVAL board with the STM32F207 microcontroller. I have tried to test the I2C interface by interfacing the two I2C2 and I2C3 modules on the same chip and sendi...
Posted on March 09, 2014 at 12:01This is my code for SPI and I am getting the below mentioned errors, I can't seem to resolve these. &sharpinclude <stm32f2xx.h>&sharpinclude <stm32f2xx_conf.h>&sharpinclude <stm32f2xx_spi.h>&sharpinclude <stm32f2xx_g...
