【摘要】 本设计是应用CPLD器件的特点和应用范围,利用VHDL硬件描述语言以及原理图的输入方式设计出占空比可调的半整数分频器,从而满足根据更改N值来实现不同分频系数分频器的设计要求。更多还原

【Abstract】 This design applies the characteristic of the CPLD component and the applicational scope,using the VHDL hardware description language and the input way of the schematic diagram,designs the half-integer frequency divider which occupies the spatial ratio to be possible to move,thus satisfies the designer to act according to changing the value of N to realize the design request of frequency divider of different frequency division coefficient.更多还原