自顶而下 meaning in English

top-down

This mcu is described by using verilog hardware design language and designed in the way from top to down . many crossed architecture programs are used to test the source programs of the improving mcu
本设计中采用硬件描述语言verilog及自顶而下( top - down )的设计方法设计了改进型微控制器,通过搭建验证平台,采用交叉的验证方案对该mcu进行了验证。
In chapter three , from design methodology aspect , we introduce up - down design technique to analyze the procedure of design of multi - channel real - time video surveillant system , the important part in video surveillant application system
第三章从设计方法学角度采用自顶而下的设计方法分析视频监控应用系统中重要模块一多路视频实时监控系统的设计过程。