top.pcf

串口通讯源码

//! **************************************************************************
// Written by: Map P.28xd on Mon Nov 12 21:20:49 2012
//! **************************************************************************

SCHEMATIC START;
COMP "led<0>" LOCATE = SITE "F12" LEVEL 1;
COMP "en" LOCATE = SITE "D18" LEVEL 1;
COMP "sys_clk_50MHZ" LOCATE = SITE "C9" LEVEL 1;
COMP "led<1>" LOCATE = SITE "E12" LEVEL 1;
COMP "led<2>" LOCATE = SITE "E11" LEVEL 1;
COMP "led<3>" LOCATE = SITE "F11" LEVEL 1;
COMP "led<4>" LOCATE = SITE "C11" LEVEL 1;
COMP "led<5>" LOCATE = SITE "D11" LEVEL 1;
COMP "led<6>" LOCATE = SITE "E9" LEVEL 1;
COMP "led<7>" LOCATE = SITE "F9" LEVEL 1;
COMP "sw<0>" LOCATE = SITE "L13" LEVEL 1;
COMP "sw<1>" LOCATE = SITE "L14" LEVEL 1;
COMP "sw<2>" LOCATE = SITE "H18" LEVEL 1;
COMP "sw<3>" LOCATE = SITE "N17" LEVEL 1;
COMP "rst_p" LOCATE = SITE "K17" LEVEL 1;
COMP "rxd" LOCATE = SITE "R7" LEVEL 1;
COMP "txd" LOCATE = SITE "M14" LEVEL 1;
NET "sys_clk_50MHZ_BUFGP/IBUFG" BEL "sys_clk_50MHZ_BUFGP/BUFG.GCLKMUX"
        USELOCALCONNECT;
SCHEMATIC END;