Posted on November 17, 2014 at 12:44Hello.I use software I2C for communication with DS1307 because hardware is using for other peripheral.This is working corectly without SystemInit();When I use SystemInit(); DS1307 not return ack. I set up same clo...

Posted on October 31, 2014 at 16:29Hello.How to insert precision delay with timer or systick?For example, 100 ns or 1 us.Best regards,CH

Posted on October 25, 2014 at 15:36Hello everyone.I use STM32F4 Discovery. When I config timer (Time base) GPIO peripherals does not work. Timer is work, and GPIO is work (widthout timer configuration).Where is a problem?Best regards.

Posted on October 22, 2014 at 13:35Hello.I use STM32F4 and CoIDE. I use Flash sector 11 (because problem with linker when use sector 2) for store application parameters.I write code...FLASH_Unlock();FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_OPERR ...

Posted on September 05, 2014 at 13:33Hello, I have updated firmware version of ST Link V2 on my STM32F4 Discovery board, but after this programmer does not work. I have an external ST Link V2 with firmware version ''V2.J14.S3 STM32+STM8 Debugger'' a...