这是一个在proteus vsm(由英国的公司开发的一个单片机以及外围电路仿真软件）下仿真MMC卡的一个运行库，安装好proteus vsm后就可直接在安装它，就可以仿真某些系列的mmc 卡。-in proteus Effects of vsm (from British companies in the development of a microcontroller and the external circuit Simulation software) simulation MMC card a runtime library, Effects of vsm proteus installed before you can install it directly, it can be certain series of simulation mmc card.