Posted on May 17, 2011 at 12:54Hi jj.sprague, Thanks for your reply, it helps me very much

Posted on May 17, 2011 at 12:54I try to use the USART1 to download my program to the STM3210B evaluation board. And the ''Flash Loader Demo“ program always says ''No response from the target''. Then I check the schematic and I found the RX pin is ...