之前STM32mini板的芯片烧了,找了一个淘宝商家修了一下,换了一个芯片,都是STM32F103RCT6的,回来以后就下不进程序了,下载的时候提示No cortex-m sw device found,还有* JLink Info: STM32Fxxxx: Cannot attach to CPU. Trying connect under reset.Error: Flash Download failed - Target DLL has been cancelled。在网上看有的人说把BOOT0拉高,再下程序,可是结果还是一样,求解怎么办!!!! |