a vhdl_program used for flat detect

平坦度检测中的高度检测算法，使用ISE开发环境，语言为VHDL，平台是XC3S4-a vhdl_program used for flat detect

GBJC
_xmsgs
_ngo
xst
work
tmp
templates
netgen
transcript
Center.bld
Center.cmd_log
Center.lso
Center.ngc
Center.ngd
Center.ngr
Center.pcf
Center.prj
Center.spl
Center.stx
Center.sym
Center.syr
Center.vhd
Center.xst
Center_map.map
Center_map.mrp
Center_map.ncd
Center_map.ngm
Center_prev_built.ngd
Center_summary.xml
Center_usage.xml
Center_vhdl.prj
choose.vhd
GBJC.ise
GBJC.ise_ISE_Backup
GBJC.ntrc_log
modelsim.ini
pepExtractor.prj
Ram1.asy
Ram1.mif
Ram1.ngc
Ram1.sym
Ram1.v
Ram1.veo
Ram1.vhd
Ram1.vho
Ram1.xco
Ram1_flist.txt
Ram1_readme.txt
Ram1_xmdf.tcl
Ram2.asy
Ram2.mif
Ram2.ngc
Ram2.sym
Ram2.v
Ram2.veo
Ram2.vhd
Ram2.vho
Ram2.xco
Ram2_flist.txt
Ram2_readme.txt
Ram2_xmdf.tcl
rom1.coe
rom1.coe.bak
rom2.coe
rom2.coe.bak
rom_1.coe
rom_11.coe
rom_11.txt.bak
rom_12.coe
rom_2.coe
select.vhd
tb_center.vhd
tb_center_vhd.mdo
tb_center_vhd.udo
tb_counter.vhd
tb_counter_vhd.mdo
tb_counter_vhd.ndo
tb_counter_vhd.udo
vsim.wlf