Posted on March 05, 2016 at 21:14 I use stm32f105's usb otg interface in forced host mode. When I issued a bulk in transaction, after some nak returned (which is ok), keep retrying, then data came, this first transaction completed successfully. ...

Posted on October 26, 2015 at 17:08If i use a pin as counter input, can I read its value in gpio input register ? #timer