Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on November 11, 2015 at 06:08Hello, I am using DMA in STM32L053 micro-controller to sent a data buffer to LCD display via I2C, but the last few bytes received at LCD end got corrupted. But if I am not using DMA the transfer occur currently. I...
Posted on February 26, 2014 at 18:49 Hello! I am stm32f4 beginner. Learning timer interrupt (IAR 6.3). Task is this: once per second by a timer interruptincrease some value and LED (GPIO_Pin_12) to light, as a works fine signal. Problem so fa...
Posted on January 23, 2014 at 15:47I am using the STM32L100. How I can combine the hex file for my bootloader with the hex file for my application into one hex file for production? #spi-program
Posted on November 10, 2015 at 18:30Hello guys,I'm designing a STM32L-based board and I'll need to implement a different EUI-64 address into the EEPROM and write protect it during production.Could someone tell me what would be the best approach to a...
Posted on November 10, 2015 at 18:32 Hello Every one! Can any 1 please help me with USART data transfer.. The problem is i want to transfer 16 bit value which is saved in global variable to computer from USART. i am trying this void usa...
Posted on November 10, 2015 at 17:52The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on November 10, 2015 at 14:54Good morning, Someone have try to enable the PVD function, and use the PA0-WKUP Pin like an Output ?? When i start the PVD functions although i disable the Wake Up pin (PWR_WakeUpPinCmd (DISABLE);) I am not a...
Posted on November 10, 2015 at 11:38LCDs use my 8 bit data bus. rs rw cs rd and which pins are the 8-bit data bus? Thank youhttp://i.hizliresim.com/RBv157.png
Posted on November 10, 2015 at 11:08Synopsis: HAL_CAN_Transmit_IT & HAL_CAN_Receive_IT can't be used simultaneously effective without data loss risks.Details:When you build receive/transmit cycle like below (simplified)main() { HAL_CAN_Receive_IT()...
Posted on November 09, 2015 at 23:54Running the demonstration project from STM32Cube and tried to load pictures from USB disk. Power does not turn on for USB HS port. Traced the problem to CPEN pin on USB3300. Anybody have a similar board, and does ...
