利用PPT形式生动的介绍了freescal s12x系列芯片的Memory组织结构及应用方式，对于使用该类芯片的同学有很好的引导作用，便于使用者理解(Use PPT form vividly introduced freescal s12x series chip Memory organizational structure and application mode, for the use of such chip students have a good guiding role, eas