buzz.pcf

一个用vhdl语言编成的可以让蜂鸣器发声的的程序。

SCHEMATIC START ;
// created by map version G.35 on Sat Apr 22 18:24:46 2006 
COMP "buzzout" LOCATE =  SITE "P18" LEVEL 1; 
COMP "clk" LOCATE =  SITE "P77" LEVEL 1; 
SCHEMATIC END ;