ic与lcd的几种常见接口，及封装形式简介-ic with the lcd of several common interface, and package profile

很少的关于电子纸的资料,包括S1D13521的Datasheet,还有对应的EPD驱动源代码.-Very little information on the electronic paper, including the S1D13521 the Datasheet, the EPD also drive the corresponding source code.