clockcore.pcf

一个在Xilinx spartan3实现的时钟

SCHEMATIC START ;
// created by map version G.23 on Tue Jul 31 21:56:58 2007 
NET "b4_BUFGP/IBUFG" BEL "b4_BUFGP/BUFG.GCLKMUX" USELOCALCONNECT ;
NET "clk_BUFGP/IBUFG" BEL "clk_BUFGP/BUFG.GCLKMUX" USELOCALCONNECT ;
NET "b3_BUFGP/IBUFG" BEL "b3_BUFGP/BUFG.GCLKMUX" USELOCALCONNECT ;
SCHEMATIC END ;