Posted on January 09, 2015 at 10:36Hello.I am programming RTC function including time/date and backup SRAM with STM32F407VG.There is a 3.3V battery on the Vbat and a 32.768KHz xtal in my boards.But there are very strange operations in my board.When ...

Posted on December 10, 2012 at 01:57The manual says that the STM32 supports only 8 and 9 word length for UART.But I need 7 data bits.How can I configure the 7 data bits? #7-databits-uart-usart