STM32的仿真器可以用简易的并口来开发，要求安装HJTAG软件，要求IAR版本5.2以上-STM32 Emulator simple parallel port can be used to develop, require the installation of HJTAG software, version 5.2 and above requirements of IAR

IAR破解文件,已经试过，可以破解很多版本(IAR crack file, have been tried, can crack a lot of versions)