程序在IAR上调试，并下载到MSP1612中进行硬件仿真，经过验证，单片机与ZLG7290通讯正常，数码管上数据显示稳定，没有闪烁-procedures on the IAR debugger, and download MSP1612 to conduct hardware simulation, after verification, SCM and ZLG7290 normal communications, digital pipe data show stable, with no f