Posted on July 01, 2014 at 17:06Hi, In AN2606 I read STM32F429xx/439xx can have bootloader V7.x or V9.x. but I don't find information (for exemple in DM00068628 STM32F42xx and STM32F43xx Errata sheet). Does the version depend of the date of manufa...
Posted on July 01, 2014 at 17:44Hi, a colleague and I have the order to implement a CAN bootloader to our application. We are using the STM32F207ZG and we would like to use the internal CAN bootloader. After a lot of starting problems we've manage...
Posted on July 01, 2014 at 18:09Since there is no function for the stm32f30 series like send7bitslaveaddress which is there for other series when do I check the NACK flag in case the slave is not present? The sending of the slave address seems to ha...
Posted on June 28, 2014 at 21:01Hi, I'm looking for a means which lets me save a text file on a USB key from a variable that can be found in my program. . I work with a STM32F4 (KEIL compiler) Does someone can help me to find a solution? Thank you...
Posted on July 01, 2014 at 13:11hi,I'm using LCD with stm32f107 vct6, I need 5V for backlight.I configure GPIOC_Pin7 as GPIO_Mode_Out_OD and I connect it with 4K7 resisator and 5V.GPIOC_Pin7 -------->-------->OUT 4K7 ^ ^...
Posted on July 01, 2014 at 15:51Hi, here's the problem: When I used RS232, I could reset my target, reset my PC app, and get going again, as the new bytes I sent went to the target. But this doesn't work over VCP. When the target is reset, the devic...
Posted on July 01, 2014 at 14:58 hi,all I'm using two stm32f103 for dma spi both master and slave. I enable one gpio for external interrupt on the master side for slave inform of PTX. But somehow theEXTI15_10_IRQHandler keep triggered afte...
Posted on June 30, 2014 at 10:27We've designed a USB board based on an STM32F437 microcontroller, associated to an SMSC-USB3370 ULPI device clocked by a 60MHz external oscillator. We are facing an issue with the USB enumeration as our board is reco...
Posted on July 01, 2014 at 09:01 Hi, I'm developing with STM32F0 and I have a problem with interrupt. this is my code: void batchStandByConf(void){ EXTI_InitTypeDef EXTI_InitStructure; //PC10 input GPIOC->OSPEEDR |= GPIO_OSPEEDER_OSPEE...
Posted on June 30, 2014 at 14:25The original post was too long to process during our migration. Please click on the attachment to read the original post.
