用SST 39VF800 外扩的FLASH，程序包含读写擦出部分，经验证可用-Expanded outside with SST 39VF800 FLASH, literacy program contains some clashes, proven available

基于移相全桥的双向DCDC变换器，并且有内移相角和外移相角的双重移向。试制的样机功率100W，效率最高90％(Bi-directional DCDC converter based on phase-shifted full-bridge, and has dual shift of internal phase angle and external phase angle. Trial prototype power 100W, the highest efficiency of 90%)