main.srs

基于FPGA的VHDL编程实现各种音频信号

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y--------------------------------- 
@
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-y---------------------------------

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-y---------------------------------

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";y--------------------------------
--@
 

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";y--------------------------------
--@
 

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z.S	OD=	OD_l.6
bS#CCN	sb=#CCN	sc_cj;]Z
@sR@:4.n.c:4c:n:R..I	FsR#lkHbO_NlsNCs0CRsPCHoDFR
zdS	OD=	OD_l.6
bS#CCN	sb=#CCN	sN_bsCNl0;Cs
@sR@:4.(.j:.j:(:R.dI	FsR#lkHNO_lDLkNCMO_s#HCPMRCDsHFzoRcO
SDO	=D.	_6Sl
#NbC	=Cs#NbC	_CsNklLDONMCs;
R4@@.n:(::..(.n:dFRIsl	RkO#H_M0kCCRPsFHDo6Rz
DSO	D=O	6_.l#
Sb	CNC#s=b	CNC0s_k;MC
@sR@:4.U..:d.:U:R.cI	FsR#lkHbO_FODHCH_#sRCMPHCsDRFozSn
O=D	O_D	.
6lSC#bNs	C=C#bNs	C_DbFH_OC#CHsMs;
R4@@.g:U::.6U.g:nFRIsl	RkO#H_oEHEb_#C_C8b#kskRH0PHCsDRFozS(
O=D	O_D	.
6lSC#bNs	C=C#bNs	C_sbk#0kH;R
b@.@4::4U(U:4:R4.HRMPk_M4s_#0ik.RMs4_#i0_.#Rs0._i;R
b@.@4::dn4d.:nc:.RPHMR4kM_$	C_0Fkrjd:9MRk4C_	$k_F0:rdj	9RCF$_kd0r:;j9
@bR@4j::44::V.RNCD#RDVN#VCRNCD#;R
b@.@4:j44::..4:4j.06RsRkCk_MU#NbC	RCsk_MU#NbC	;Cs
@bR@:4.4:j4nj:44R:gNPM8RC#bNs	C4#dRb	CNCds4R$	C_0FkrRj9k_M4	_C$Frk04k9RM	4_CF$_k.0r9R
RRMRk4C_	$k_F09rd;R
b@.@4:.4j:4n:jg.:R8NMPbR#CCN	sR4c#NbC	4CscCR	$k_F09r4R4kM_$	C_0FkrRj9k_M4	_C$Frk0.R9
RkRRM	4_CF$_kd0r9b;
R4@@.j:4d::n4:jdgMRN8#PRb	CNC6s4RC#bNs	C4	6RCF$_kj0r9CR	$k_F09r4R4kM_$	C_0Fkr
.9RRRRk_M4	_C$Frk0d
9;b@R@44.:jnc::c4j:NgRMR8P#NbC	4CsnbR#CCN	sR4n	_C$Frk0.k9RM	4_CF$_kj0r9MRk4C_	$k_F09r4
RRRR4kM_$	C_0Fkr;d9
@bR@:4.4:j6nj:46R:gNPM8RC#bNs	C4#(Rb	CNC(s4R$	C_0FkrRj9	_C$Frk0.k9RM	4_CF$_k40r9R
RRMRk4C_	$k_F09rd;R
b@.@4:n4j:4n:jgn:R8NMPbR#CCN	sR4U#NbC	4CsUCR	$k_F09r4R$	C_0FkrR.9k_M4	_C$Frk0jR9
RkRRM	4_CF$_kd0r9b;
R4@@.j:4(::n4:j(gMRN8#PRb	CNCgs4RC#bNs	C4	gRCF$_kj0r9CR	$k_F09r4R$	C_0FkrR.9k_M4	_C$Frk0d
9;b@R@44.:jnU::U4j:NgRMR8P#NbC	.CsjbR#CCN	sR.j	_C$Frk0dk9RM	4_CF$_kj0r9MRk4C_	$k_F09r4
RRRR4kM_$	C_0Fkr;.9
@bR@:4.4:j4nj:44R:gHRMPk_M4#NbC	4CsdMRk4b_#CCN	sR4d#NbC	4Csdb;
R4@@.j:4.::n4:j.gMRHPMRk4b_#CCN	sR4ck_M4#NbC	4CscbR#CCN	s;4c
@bR@:4.4:jdnj:4dR:gHRMPk_M4#NbC	4Cs6MRk4b_#CCN	sR46#NbC	4Cs6b;
R4@@.j:4c::n4:jcgMRHPMRk4b_#CCN	sR4nk_M4#NbC	4CsnbR#CCN	s;4n
@bR@:4.4:j6nj:46R:gHRMPk_M4#NbC	4Cs(MRk4b_#CCN	sR4(#NbC	4Cs(b;
R4@@.j:4n::n4:jngMRHPMRk4b_#CCN	sR4Uk_M4#NbC	4CsUbR#CCN	s;4U
@bR@:4.4:j(nj:4(R:gHRMPk_M4#NbC	4CsgMRk4b_#CCN	sR4g#NbC	4Csgb;
R4@@.j:4U::n4:jUgMRHPMRk4b_#CCN	sR.jk_M4#NbC	.CsjbR#CCN	s;.j
@bR@:4.4:4(n4:4(R:gNPM8R4kM_C#bNs	C.4j_R4kM_C#bNs	C.4j_R4kM_C#bNs	C.kjRM#4_b	CNCgs4
RRRR4kM_C#bNs	C4kURM#4_b	CNC(s4R4kM_C#bNs	C4knRM#4_b	CNC6s4R4kM_C#bNs	C4Rc
RkRRM#4_b	CNCds4;R
b@.@4:j4j:4n:jgj:RkblGbR#CCN	sbR#CCN	sbR#CCN	sF_M0qC__jcc]#Z,b	CNCds4RC#bNs	C_jcc]#Z,b	CNCcs4
RRRRC#bNs	C_sbNN0lCC#s,b	CNC6s4RC#bNs	C_LNlkMDNO#C,b	CNCns4RC#bNs	C_M0kCb,#CCN	s
4(RRRR#NbC	_CsbHFDO#C_HMsC,C#bNs	C4#URb	CNCbs_kks#H#0,b	CNCgs4RC#bNs	C_l#Hb_DCLbCC,C#bNs	C.Rj
RkRRM#U_b	CNCks,M#4_b	CNCjs._
4;C
;