dac8830的驱动程序，乒乓缓存

在FPGA里面实现DAC8830的驱动程序，能够调节采样率，并且有SPI的发送和接受的时序代码，里面设置了发送缓冲buffer，通过乒乓实现的，数据连续。数据来源是DSP6678的SPI口发送给FPGA的。

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1289  2018-05-16 08:31  dacpingpang\dacpingpang.qpf

     文件      11658  2018-08-16 10:27  dacpingpang\dacpingpang.qsf

     文件       2859  2018-08-16 10:27  dacpingpang\dacpingpang.qws

     文件      13758  2018-08-16 10:15  dacpingpang\dacpingpang.v

     文件      11056  2018-05-16 08:32  dacpingpang\dacpingpang.v.bak

     文件       1004  2018-08-16 10:16  dacpingpang\dacpingpang_nativelink_simulation.rpt

     文件        943  2018-08-15 16:17  dacpingpang\dacpingpang_tb.v

     文件        117  2018-05-16 08:42  dacpingpang\dacpingpang_tb.v.bak

     文件       1209  2018-08-15 21:04  dacpingpang\dac_clk.v

     文件        750  2018-05-16 08:36  dacpingpang\dac_clk.v.bak

     文件      23111  2018-05-16 08:35  dacpingpang\db\altsyncram_blm1.tdf

     文件      26959  2018-05-16 15:43  dacpingpang\db\altsyncram_e3i2.tdf

     文件      23563  2018-08-02 09:56  dacpingpang\db\altsyncram_gu14.tdf

     文件      21885  2018-08-15 16:15  dacpingpang\db\altsyncram_vbn1.tdf

     文件       1684  2018-08-02 09:56  dacpingpang\db\cmpr_ngc.tdf

     文件       1916  2018-08-02 09:56  dacpingpang\db\cmpr_qgc.tdf

     文件       2006  2018-08-02 09:56  dacpingpang\db\cmpr_rgc.tdf

     文件       3298  2018-08-02 09:56  dacpingpang\db\cntr_23j.tdf

     文件       3733  2018-08-02 09:56  dacpingpang\db\cntr_egi.tdf

     文件       3864  2018-08-02 09:56  dacpingpang\db\cntr_hgi.tdf

     文件       3566  2018-08-02 09:56  dacpingpang\db\cntr_i6j.tdf

     文件      18732  2018-08-16 10:15  dacpingpang\db\dacpingpang.（0）.cnf.cdb

     文件       4448  2018-08-16 10:15  dacpingpang\db\dacpingpang.（0）.cnf.hdb

     文件       1440  2018-08-15 21:04  dacpingpang\db\dacpingpang.（1）.cnf.cdb

     文件        761  2018-08-15 21:04  dacpingpang\db\dacpingpang.（1）.cnf.hdb

     文件      15422  2018-08-02 09:56  dacpingpang\db\dacpingpang.（10）.cnf.cdb

     文件       7034  2018-08-02 09:56  dacpingpang\db\dacpingpang.（10）.cnf.hdb

     文件       1303  2018-08-02 11:00  dacpingpang\db\dacpingpang.（100）.cnf.cdb

     文件        712  2018-08-02 11:00  dacpingpang\db\dacpingpang.（100）.cnf.hdb

     文件       1364  2018-08-02 11:00  dacpingpang\db\dacpingpang.（101）.cnf.cdb

............此处省略957个文件信息