Based On Uc / Os-ii, Fiscal Cash Registers, Research And Development

According to the《 fiscal cash register national standard》, this thesis emparks upon the research into the fiscal cash register based on the uC/OS-II Realtime Embedded Operating System.This thesis mainly presents the character and the transplant of the the uC/OS-II Realtime Embedded Operating System,the fiscal cash register national standard,the hardware design and the software implementation of the fiscal cash register,the design of the PCB board,the debugging , the testing result of the whole system and the aspects needed to improve.