DDS信号发生器

纯代码实现，包括DA，TFT显示驱动,运用的DDS原理，不是那种普通的查表ROM，各种频率都可以产生，有需要的可以下载，不会让你失望。

DDS_FPGA
PLLJ_PLLSPE_INFO.txt
PLL_ctrl.bsf
PLL_ctrl.cmp
PLL_ctrl.inc
PLL_ctrl.qip
PLL_ctrl.v
PLL_ctrl_bb.v
PLL_ctrl_inst.v
Regtangle_data.bsf
Regtangle_data.cmp
Regtangle_data.inc
Regtangle_data.qip
Regtangle_data.v
Regtangle_data_bb.v
Regtangle_data_inst.v
Regtangle_dds.mif
char_rom.bsf
char_rom.cmp
char_rom.inc
char_rom.mif
char_rom.qip
char_rom.v
char_rom_bb.v
char_rom_inst.v
config.map
config123.map
config_data_new.map
config_file.map
config_file_0329.jic
config_file_0329.map
config_file_new.map
db
fpga_dds.asm.rpt
fpga_dds.cdf
fpga_dds.done
fpga_dds.fit.rpt
fpga_dds.fit.smsg
fpga_dds.fit.summary
fpga_dds.flow.rpt
fpga_dds.jdi
fpga_dds.map
fpga_dds.map.rpt
fpga_dds.map.smsg
fpga_dds.map.summary
fpga_dds.pin
fpga_dds.pof
fpga_dds.pti_db_list.ddb
fpga_dds.qpf
fpga_dds.qsf
fpga_dds.qws
fpga_dds.sof
fpga_dds.sta.rpt
fpga_dds.sta.summary
fpga_dds.tis_db_list.ddb
fpga_dds_assignment_defaults.qdf
greybox_tmp
incremental_db
saw_data.bsf
saw_data.cmp
saw_data.inc
saw_data.qip
saw_data.v
saw_data_bb.v
saw_data_inst.v
saw_dds.mif
saw_square_dds.mif
saw_square_rom.bsf
saw_square_rom.cmp
saw_square_rom.inc
saw_square_rom.qip
saw_square_rom.v
saw_square_rom_bb.v
saw_square_rom_inst.v
sin_dds.mif
sin_rom.bsf
sin_rom.cmp
sin_rom.inc
sin_rom.qip
sin_rom.v
sin_rom_bb.v
sin_rom_inst.v
sin_square_dds.mif
sin_square_rom.bsf
sin_square_rom.cmp
sin_square_rom.inc
sin_square_rom.qip
sin_square_rom.v
sin_square_rom_bb.v
sin_square_rom_inst.v
source
sys_PLL.bsf
sys_PLL.cmp
sys_PLL.inc
sys_PLL.ppf
sys_PLL.qip
sys_PLL.v
sys_PLL_bb.v
sys_PLL_inst.v