正弦波，方波，三角波，锯齿波生成

................................\adder12.bsf

................................\adder12.vhd

................................\adder12.vhd.bak

................................\adder24.bsf

................................\adder24.vhd

................................\db

................................\..\add_sub_lkc.tdf

................................\..\add_sub_mkc.tdf

................................\..\altsyncram_1281.tdf

................................\..\altsyncram_5281.tdf

................................\..\altsyncram_g581.tdf

................................\..\altsyncram_h181.tdf

................................\..\alt_u_div_pjf.tdf

................................\..\DDS.asm.qmsg

................................\..\DDS.asm_labs.ddb

................................\..\DDS.cbx.xml

................................\..\DDS.cmp.bpm

................................\..\DDS.cmp.cdb

................................\..\DDS.cmp.ecobp

................................\..\DDS.cmp.hdb

................................\..\DDS.cmp.kpt

................................\..\DDS.cmp.logdb

................................\..\DDS.cmp.rdb

................................\..\DDS.cmp.tdb

................................\..\DDS.cmp0.ddb

................................\..\DDS.cmp2.ddb

................................\..\DDS.cmp_merge.kpt

................................\..\DDS.db_info

................................\..\DDS.eco.cdb

................................\..\DDS.fit.qmsg

................................\..\DDS.hier_info

................................\..\DDS.hif

................................\..\DDS.lpc.html

................................\..\DDS.lpc.rdb

................................\..\DDS.lpc.txt

................................\..\DDS.map.bpm

................................\..\DDS.map.cdb

................................\..\DDS.map.ecobp

................................\..\DDS.map.hdb

................................\..\DDS.map.kpt

................................\..\DDS.map.logdb

................................\..\DDS.map.qmsg

................................\..\DDS.map_bb.cdb

................................\..\DDS.map_bb.hdb

................................\..\DDS.map_bb.logdb

................................\..\DDS.pre_map.cdb

................................\..\DDS.pre_map.hdb

................................\..\DDS.rtlv.hdb

................................\..\DDS.rtlv_sg.cdb

................................\..\DDS.rtlv_sg_swap.cdb

................................\..\DDS.sgdiff.cdb

................................\..\DDS.sgdiff.hdb

................................\..\DDS.sld_design_entry.sci

................................\..\DDS.sld_design_entry_dsc.sci

................................\..\DDS.syn_hier_info

................................\..\DDS.tan.qmsg

................................\..\DDS.tis_db_list.ddb

................................\..\DDS.tmw_info

................................\..\DDS_global_asgn_op.abo

................................\..\lpm_divide_iqr.tdf

................................\..\prev_cmp_DDS.asm.qmsg

................................\..\prev_cmp_DDS.fit.qmsg

................................\..\prev_cmp_DDS.map.qmsg

................................\..\prev_cmp_DDS.qmsg

................................\..\prev_cmp_DDS.tan.qmsg

................................\..\sign_div_unsign_27i.tdf

................................\DDS.asm.rpt

................................\DDS.bdf

................................\DDS.done

................................\DDS.fit.rpt

................................\DDS.fit.smsg

................................\DDS.fit.summary

................................\DDS.flow.rpt

................................\DDS.map.rpt

................................\DDS.map.summary

................................\DDS.pin

................................\DDS.pof

................................\DDS.qpf

................................\DDS.qsf

................................\DDS.qws

................................\DDS.sof

................................\D