protel格式的DSCS芯片TMS320F28335原理图设计资料。原理图中的元件及连接图可直接拷贝使用，特别是该芯片的176脚de原理封装。-protel format DSCS chip TMS320F28335 schematic design information. Schematic diagram of the components and connections can be used directly copied, in particular the principle o