audio_fft_vga

所属分类:VHDL/FPGA/Verilog
开发工具:Others
文件大小:38KB
下载次数:80
上传日期:2014-06-06 10:05:07
上 传 者绿杨
说明:  代码使用Verilog HDL实现了使用WM8731对音频进行采样,并且使用ALTERA FPGA实现了频谱计算(FFT),在VGA上显示频谱。
(Achieved using the Verilog HDL code using WM8731 audio sampling, and use ALTERA FPGA to achieve the calculated spectrum (FFT), shows the spectrum on VGA.)

文件列表:
audio_fft_vga (0, 2014-02-12)
audio_fft_vga\AUDIO_DAC_FIFO.v (3708, 2011-05-20)
audio_fft_vga\AUDIO_FFT_VGA.qpf (1326, 2012-04-07)
audio_fft_vga\AUDIO_FFT_VGA.qsf (8809, 2012-04-07)
audio_fft_vga\AUDIO_FFT_VGA.v (5565, 2012-04-07)
audio_fft_vga\Audio_PLL.ppf (487, 2011-04-28)
audio_fft_vga\Audio_PLL.qip (279, 2011-04-28)
audio_fft_vga\Audio_PLL.v (16059, 2011-04-28)
audio_fft_vga\CFFT (0, 2012-04-04)
audio_fft_vga\CFFT\address.vhd (9653, 2009-12-16)
audio_fft_vga\CFFT\blockdram.vhd (1737, 2009-12-13)
audio_fft_vga\CFFT\cfft.vhd (8009, 2003-02-20)
audio_fft_vga\CFFT\cfft1024X12.vhd (3687, 2011-04-29)
audio_fft_vga\CFFT\cfft4.vhd (4027, 2003-02-20)
audio_fft_vga\CFFT\div4limit.vhd (1820, 2002-10-29)
audio_fft_vga\CFFT\mulfactor.vhd (2868, 2002-10-29)
audio_fft_vga\CFFT\p2r_cordic.vhd (2820, 2002-10-29)
audio_fft_vga\CFFT\p2r_CordicPipe.vhd (4448, 2002-10-29)
audio_fft_vga\CFFT\rofactor.vhd (3199, 2003-02-20)
audio_fft_vga\CFFT\sc_corproc.vhd (2848, 2002-10-29)
audio_fft_vga\FIFO_16_1024.qip (193, 2012-04-05)
audio_fft_vga\FIFO_16_1024.v (8025, 2012-04-05)
audio_fft_vga\I2C_AV_Config.v (4840, 2007-06-29)
audio_fft_vga\I2C_Controller.v (3738, 2011-05-20)
audio_fft_vga\MDELETE.bat (264, 2012-10-14)
audio_fft_vga\mult.qip (0, 2011-04-29)
audio_fft_vga\mult_add.qip (196, 2011-04-29)
audio_fft_vga\mult_add.v (16434, 2011-04-29)
audio_fft_vga\RAM_DUALPORT_1024X16.qip (207, 2011-04-29)
audio_fft_vga\RAM_DUALPORT_1024X16.v (9647, 2011-04-29)
audio_fft_vga\Reset_Delay.v (366, 2005-11-13)
audio_fft_vga\SRAM_16Bit_512K.v (809, 2011-04-25)
audio_fft_vga\VGA_Controller.v (3575, 2011-05-20)
audio_fft_vga\VGA_Param.h (1157, 2010-12-19)

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