详细说明：实现任意小数分频的VHDL源代码,我自己写的,仿真结果是正确的,希望对大家有用!我是打算将400M的时钟分为57.344M

文件列表:
  DDS小数分频
  ...........\Block1.vhd.bak
  ...........\db
  ...........\..\add_sub_9mh.tdf
  ...........\..\DDS.(0).cnf.cdb
  ...........\..\DDS.(0).cnf.hdb
  ...........\..\DDS.(1).cnf.cdb
  ...........\..\DDS.(1).cnf.hdb
  ...........\..\DDS.(2).cnf.cdb
  ...........\..\DDS.(2).cnf.hdb
  ...........\..\DDS.(3).cnf.cdb
  ...........\..\DDS.(3).cnf.hdb
  ...........\..\DDS.asm.qmsg
  ...........\..\DDS.asm_labs.ddb
  ...........\..\DDS.cmp.bpm
  ...........\..\DDS.cmp.cdb
  ...........\..\DDS.cmp.hdb
  ...........\..\DDS.cmp.rdb
  ...........\..\DDS.cmp.tdb
  ...........\..\DDS.cmp0.ddb
  ...........\..\DDS.cmp2.ddb
  ...........\..\DDS.cmp_bb.cdb
  ...........\..\DDS.cmp_bb.hdb
  ...........\..\DDS.cmp_bb.rcf
  ...........\..\DDS.fit.qmsg
  ...........\..\DDS.fnsim.cdb
  ...........\..\DDS.fnsim.hdb
  ...........\..\DDS.fnsim.qmsg
  ...........\..\DDS.hier_info
  ...........\..\DDS.hif
  ...........\..\DDS.map.bpm
  ...........\..\DDS.map.cdb
  ...........\..\DDS.map.hdb
  ...........\..\DDS.map.qmsg
  ...........\..\DDS.map_bb.cdb
  ...........\..\DDS.map_bb.hdb
  ...........\..\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.signalprobe.cdb
  ...........\..\DDS.sim.cvwf
  ...........\..\DDS.sim.hdb
  ...........\..\DDS.sim.qmsg
  ...........\..\DDS.sim.rdb
  ...........\..\DDS.tan.qmsg
  ...........\..\prev_cmp_DDS.asm.qmsg
  ...........\..\prev_cmp_DDS.fit.qmsg
  ...........\..\prev_cmp_DDS.map.qmsg
  ...........\..\prev_cmp_DDS.sim.qmsg
  ...........\..\prev_cmp_DDS.tan.qmsg
  ...........\..\wed.wsf
  ...........\DDS.asm.rpt
  ...........\DDS.bdf
  ...........\DDS.dpf
  ...........\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.sim.rpt
  ...........\DDS.sof
  ...........\DDS.tan.rpt
  ...........\DDS.tan.summary
  ...........\DDS.vhd
  ...........\DDS.vhd.bak
  ...........\DDS.vwf
  ...........\lpm_add_sub0.bsf
  ...........\lpm_add_sub0.inc
  ...........\lpm_add_sub0.tdf
  ...........\lpm_add_sub0_wave0.jpg
  ...........\lpm_add_sub1.bsf
  ...........\lpm_add_sub1.inc
  ...........\lpm_add_sub1.tdf
  ...........\lpm_add_sub1_wave0.jpg
  ...........\lpm_add_sub2.bsf
  ...........\lpm_add_sub2.inc
  ...........\lpm_add_sub2.tdf
  ...........\lpm_add_sub2_wave0.jpg
  ...........\parallel_add0.bsf
  ...........\parallel_add0.inc
  ...........\parallel_add0.tdf
  ...........\parallel_add1.bsf
  ...........\parallel_add1.inc
  ...........\parallel_add1.tdf
  ...........\prev_cmp_DDS.qmsg
  ...........\Waveform1.vwf
  ... ...