vga_key.srm

利用VERILOG编写的基于XILINX的SPARTAN板的VGA接口显示程序

Fmb;
R:fjjNRVDR#CtRh7t;h7
fbRjR:j0CskRBeBRBeB;R
bfjj:RPHMR_QdHdRQ_jH_R;Qd
fbRjR:jHRMPQH._R_Q.HR_jQ
.;bjRf:HjRMQPRjR_HQHj__QjRjb;
R:fjjMRN8jRo_Nj_.RRmQQ4,j__Hj.,Q_jH_,_QdH;_j
RMRppzaQpARz_adcb(Rs;Hl
RNP3N8sIk_o04#R;R
HQ
j;H4RQ;R
HQ
.;F;Rm
fbRjR:jHRMPQH._R_Q.HR_jQ
.;bjRf:HjRMQPRjR_HQHj__QjRjb;
R:fjjkRlGjRoRQmR.__HjjRQ_jH_R;Q4
fbRjR:jV#NDChRt7hRt7b;
R:fjjsR0keCRBeBRB
B;MpRRzQapAzRpawc_ R  blsH;P
NRs38NoI_kR0#4H;
R;Qj
QHR4H;
R;Q.
QHRdF;
R
m;bjRf:NjRMo8R..RoR,Q.Q
d;bjRf:FjRsjRoRQmRj4,Q,;o.
fbRjR:jV#NDChRt7hRt7b;
R:fjjsR0keCRBeBRB
B;MpRRzQapAzRpapc__44d4sRbH
l;N3PR8IsN_0ok#;R4
QHRjH;
R;Q4
QHR.H;
R;Qd
pFRmb;
R:fjjMRHP.RQ_QHR.__Hj.RQ;R
bfjj:R8NMRRocoQcRd.,Q_jH_;R
bfjj:RPHMR_QjHjRQ_jH_R;Qj
fbRjR:jFosR..RoR,ocQHj__
j;bjRf:HjRMQPR4R_HQH4__QjR4b;
R:fjjMRN8jRoRRpmoQ.,4__Hjb;
R:fjjNRVDR#CtRh7t;h7
fbRjR:j0CskRBeBRBeB;R
MRapzpRQAp.za_b(Rs;Hl
RNP3N8sIk_o04#R;R
HQ
j;H4RQ;R
Fmb;
R:fjjMRHP4RQ_QHR4__Hj4RQ;R
bfjj:RPHMR_QjHjRQ_jH_R;Qj
fbRjR:jFosRjRRmQHj__Qj,4__Hjb;
R:fjjNRVDR#CtRh7t;h7
fbRjR:j0CskRBeBRBeB;R
MRapzpRQApcza_4j44sRbH
l;N3PR8IsN_0ok#;R4
QHRjH;
R;Q4
QHR.H;
R;Qd
mFR;R
bfjj:RDVN#tCRht7Rh
7;bjRf:0jRsRkCeRBBe;BB
fbRjR:jHRMPQH4_R_Q4HR_jQ
4;bjRf:HjRMQPRjR_HQHj__QjRjb;
R:fjjMRN8jRo_Nj_.RRmh,_.QHj__Qj,4__Hjb;
R:fjjMRHPdRQ_QHRd__HjdRQ;R
bfjj:RPHMR_Q.H.RQ_jH_R;Q.
fbRjR:jFosRj__jFh.R_Q.R.__Hjd,Q_jH_;R
MRapzpRQApdza_R.jblsH;P
NRs38NoI_kR0#4H;
R;Qj
QHR4H;
R;Q.
mFR;R
bfjj:RDVN#tCRht7Rh
7;bjRf:0jRsRkCeRBBe;BB
fbRjR:jHRMPQH4_R_Q4HR_jQ
4;bjRf:NjRMo8Rj__jNm.RR,QjQQ.,4__HjM;
RzRpaApQRapzcj_d.bjRs;Hl
RNP3N8sIk_o04#R;R
HQ
j;H4RQ;R
HQ
.;HdRQ;R
Fmb;
R:fjjsRFRRodoQdRjd,Q;R
bfjj:RDVN#tCRht7Rh
7;bjRf:0jRsRkCeRBBe;BB
fbRjR:jHRMPQH4_R_Q4HR_jQ
4;bjRf:NjRMo8Rj__jNm.RR,Q.QH4__oj,dM;
RzRpaApQRapzcj_j4bjRs;Hl
RNP3N8sIk_o04#R;R
HQ
j;H4RQ;R
HQ
.;HdRQ;R
Fmb;
R:fjjNRVDR#CtRh7t;h7
fbRjR:j0CskRBeBRBeB;R
bfjj:RPHMR_QdHdRQ_jH_R;Qd
fbRjR:jHRMPQH4_R_Q4HR_jQ
4;bjRf:HjRMQPRjR_HQHj__QjRjb;
R:fjjMRN8jRo_Nj_.RRmQQ.,j__Hj4,Q_jH_,_QdH;_j
RMRppzaQpARz_acjjj.RHbslN;
P8R3s_NIo#k0R
4;HjRQ;R
HQ
4;H.RQ;R
HQ
d;F;Rm
fbRjR:jV#NDChRt7hRt7b;
R:fjjsR0keCRBeBRB
B;bjRf:HjRMQPRdR_HQHd__QjRdb;
R:fjjMRHP4RQ_QHR4__Hj4RQ;R
bfjj:R8NMR_ojj._NRQmRj.,Q,_Q4H,_jQHd__
j;MpRRzQapAzRpapd__R7jblsH;P
NRs38NoI_kR0#4H;
R;Qj
QHR4H;
R;Q.
pFRmb;
R:fjjMRHPjRQ_QHRj__HjjRQ;R
bfjj:RRFsoo4R44RQ,_QjH;_j
fbRjR:jNRM8opjRm.RQ,;o4
fbRjR:jV#NDChRt7hRt7b;
R:fjjsR0keCRBeBRB
B;MpRRzQapAzRpajc_4RjjblsH;P
NRs38NoI_kR0#4H;
R;Qj
QHR4H;
R;Q.
QHRdF;
R
m;bjRf:VjRNCD#R7thR7th;R
bfjj:Rk0sCBReBBReBb;
R:fjjMRHP.RQ_QHR.__Hj.RQ;R
bfjj:RPHMR_Q4H4RQ_jH_R;Q4
fbRjR:jHRMPQHj_R_QjHR_jQ
j;bjRf:NjRMo8Rj__jNm.RR,QdQHj__Qj,4__Hj.,Q_jH_;R
MRapzpRQApdza_R4wblsH;P
NRs38NoI_kR0#4H;
R;Qj
QHR4H;
R;Q.
mFR;R
bfjj:RPHMR_Q4H4RQ_jH_R;Q4
fbRjR:jHRMPQHj_R_QjHR_jQ
j;bjRf:NjRMo8R..RoR_QjH,_jQH4__
j;bjRf:HjRMQPR.R_HQH.__QjR.b;
R:fjjsRFRRojm.Ro,_Q.H;_j
fbRjR:jV#NDChRt7hRt7b;
R:fjjsR0keCRBeBRB
B;MeRRQ )aXzRAwRtuuv)Q;P
NRO3G_oH#NR0C4N;
PGR3ON_b8b0$CLRHk;VR
RNP3FoDLLNDk4VR;P
NRO3G_ODF0OFMV;R4
RNP3$bE_0#HCQR"mwAz"N;
PHR3#Hbsl;R4
QHR;H
NR#3HbRN84F;
R
m;N3HRoLDFNkDLV;R4
RNH3GlNVRNM4jjjj;jj
fbRjR:jLRkVmRRmQM;
RQRe)Xa RzmAw)RuQ
v;N3PRGHO_#0oNC;R4
RNP3_GOb0N8$RbCFVLkRN;
PGR3OF_DOb0$CkRF00bkRN;
PGR3OF_DOM0FO4VR;P
NRN3DMNous#Nl_CPHIQR"mq1ah)7q7pR1 7WR) Qe"N;
PbR3NlsNaC$b#H_PC"IR#H0sM#oR0MsHoMRH0CCos
";N3PRQam1qqh7)"7R8NCVk"D0;P
NRp31 "WR1Wpm"N;
P7R3) QeR;4.
RNP3$bE_0#HCQR"mwAz"N;
PHR3#Hbsl;R4
RGDc,,.6;,.
RGD4,,cc;,.
RGD4,,jc;,.
RGD4,,j4;,c
RGDj,,.4;,.
DGbRjQR,
.;GRbsm,R6.F;
R
m;N3HRHN#b8;R4
QHR;R
bfjj:RVLkRmmRR
Q;bjRf:0jRsRkC0CskRk0sCb;
R:fjjNRVDR#CV#NDCNRVD;#C
RMReaQ) QXRARzwuv)Q;P
NRO3G_oH#NR0C4N;
PGR3ON_b8b0$CLRHk;VR
RNP3_GOD0FO$RbCHkMb0
R;N3PRGDO_FFO0MROV4N;
PDR3NuMoNlsN#H_PC"IRQam1qqh7)Q7RA_zw7q pYq_ep"z ;P
NRN3bsaNl$#bC_CPHI#R"0MsHo0R#soHM"N;
PQR3mq1ah)7q78R"CkVND;0"
RNP3zQAw _7p_qYezqp jR""N;
PbR3E#$_HR0C"AQmz;w"
RNP3bH#sRHl4G;
D,Rc.,,6.G;
D,R4c,,c.G;
D,R4j,,c.G;
D,R4j,,4cG;
D,Rj.,,4.G;
bQDRR.j,;b
GsRRm6;,.
mFR;R
HQN;
HHR3#8bNR
4;bjRf:LjRkmVRRQmR;R
bfjj:Rk0sCsR0k0CRs;kC
fbRjR:jV#NDCNRVDR#CV#NDCM;
Rn@@::cj(j:c:R4jRsIF	NR#PPCRCDsHF
o;N3PRH##_FOksC;R4
RNP3MDHCRMFc;(4
RNP30CGCNsMD;R4
RNP3PH#CDsHF4oR;P
NR#3H_sPCHoDFR
4;N3PRFosHhCNlRN"#P;C"
RNP3F#P_PsCH8#C_MoCC0sNC48R;R
H@:@n6nc:::6cgDRO	
N;H@R@n6:6::4c646:(HR8MjNr9N;
H#R3$NM_s$sNb0FsR
4;H@R@nn:6::4664n:g8RN8rsN4jc:98RN8rsN4jc:9H;
Rn@@::6(46c:(n:4RNICr;j9
RNH3M#$_sNsNF$bs40R;R
H@:@n6nU:::6Ug#R#s
N;F@R@ng:6::4664g:gFR8kr0Nj
9;N3HR#_$MNNss$sbF0;R4
@HR@nn:j::nngj:R	ODLH;
Rn@@::n44nc:4(:4RM8HL9rj;H
NR$3#Ms_NsbN$FRs04H;
Rn@@::n.4n6:.g:4R8N8s4Lrc9:jR8N8s4Lrc9:j;R
H@:@nn4d:cd:n:R4nIrCLj
9;N3HR#_$MNNss$sbF0;R4
@FR@nn:c6:4::nc48gRFLk0r;j9
RNH3M#$_sNsNF$bs40R;R
b@:@44::44+:.(s:0kfCRjR:j0CskRk0sCsR0k
C;b@R@4::44::4.:+(V#NDCjRf:VjRNCD#RDVN#VCRNCD#;R
b@:@n64g:6g:6:+4g(F:8kr0Njf9RjR:jxFR8kr0Nj89RFNk0r;j9
@bR@nn:c6:4::nc4(g+:k8F0jLr9jRf:xjRRk8F0jLr9FR8kr0Lj
9;MpRRzQapAzRpa.4_RHbslN;
P8R3s_NIo#k0R
4;HjRQR
m;F;Rm
fbRjR:jV#NDChRt7hRt7b;
R:fjjsR0keCRBeBRB
B;MpRRzQapAzRpapc__wAwwsRbH
l;N3PR8IsN_0ok#;R4
QHRjH;
R;Q4
QHR.H;
R;Qd
pFRm_Rhdb;
R:fjjNRVDR#CtRh7t;h7
fbRjR:j0CskRBeBRBeB;R
bfjj:RPHMR_QdHdRQ_QHRdb;
R:fjjMRHP.RQ_QHR.R_HQ
.;bjRf:HjRMQPR4R_HQH4_R;Q4
fbRjR:jFosRj__HNh.R_QdRj4,Q_QH,.,_HQHd_;R
MRQzhpRQAwR7uuv)Q;P
NRO3G_oH#NR0C4N;
PGR3OF_DOb0$CFRDoRHO;P
NRV3lbs_VNMo_NRlC"w7wR;T"
RNP3blV_MbH_lMNCRRT;P
NR$3#MsOEFkMF#;R4
RNP#_$MVOFsCC_#Js_bH"lRB
";N#PR$oM_N80CO_D	CHJkPM_CODCDR7"wu; "
RNP3$bE_0#HCwR"w
";N3PRHs#bH4lR;P
NR_GOsOCoM40R;R
FTH;
R
7;H;RB
RNH#_$MHD#OFRO	4H;
R u);H
NRM#$_$N#MROE4o;
L;RB
RNL#_$MoCN08	OD_08NNM_HR""7;L
NRM#$_0oNCD8O	N_80FN_k"0RT
";ouLR)
 ;N3LRb_E$#CH0_MbH_lMNCuR")1 _"b;
R:fjjVR8VT#RR7TRRuBR)
 ;MzRRhQQpA7RwB)RuQ
v;N3PRGHO_#0oNC;R4
RNP3_GOD0FO$RbCDHFoO
R;N3PRl_VbVosN_lMNC7R"wTwR"N;
PlR3Vbb_HMM_NRlCT
R;N3PR#O$MEMsFFRk#4N;
P$R#MF_Vs_OC#_CJblsHR""B;P
NRM#$_0oNCD8O	J_Ck_HPCCMOD"DRw 7B"N;
PbR3E#$_HR0C""ww;P
NR#3HblsHR
4;NGPROC_so0OMR
4;F;RT
7HR;R
HBN;
H$R#M#_HOODF	;R4
BHRp
);N#HR$NM_#O$ME;R4
RoLBN;
L$R#MN_o0OC8D8	_N_0NH"MR7
";N#LR$oM_N80CO_D	8NN0_0FkR""T;L
oR)Bp;L
NRE3b$H_#0bC_HMM_NRlC")Bp_;)"
fbRjR:j8sVVRTTRRB7RR)Bp;R
MRapzpRQApcza_jjj4sRbH
l;N3PR8IsN_0ok#;R4
QHRjH;
R;Q4
QHR.H;
R;Qd
mFR;R
bfjj:RDVN#tCRht7Rh
7;bjRf:0jRsRkCeRBBe;BB
fbRjR:jHRMPQHd_R_QdHR_jQ
d;bjRf:HjRMQPR.R_HQH.__QjR.b;
R:fjjMRHP4RQ_QHR4__Hj4RQ;R
bfjj:RPHMR_QjHjRQ_jH_R;Qj
fbRjR:jNRM8ojj__RN.mjRQ_jH_,_Q4H,_jQH.__Qj,d__HjM;
RzRpaApQRapz.__p.sRbH
l;N3PR8IsN_0ok#;R4
QHRjH;
R;Q4
pFRmb;
R:fjjMRHP4RQ_QHR4__Hj4RQ;R
bfjj:R8NMRRojpQmRj4,Q_jH_;R
bfjj:RDVN#tCRht7Rh
7;bjRf:0jRsRkCeRBBe;BB
RMRppzaQpARz_a4pR_.blsH;P
NRs38NoI_kR0#4H;
RRQjp
m;FmRp;R
bfjj:RDVN#tCRht7Rh
7;bjRf:0jRsRkCeRBBe;BB
RMRppzaQpARz_a4pR_4blsH;P
NRs38NoI_kR0#4H;
R;Qj
pFRmjRQ_jH_;R
bfjj:RDVN#tCRht7Rh
7;bjRf:0jRsRkCeRBBe;BB
fbRjR:jHRMPQHj_R_QjHR_jQ
j;MpRRzQapAzRpapc__wwUwsRbH
l;N3PR8IsN_0ok#;R4
QHRjH;
R;Q4
QHR.H;
R;Qd
pFRmb;
R:fjjMRN8dRoRRodQQj,4b;
R:fjjMRHPdRQ_QHRd__HjdRQ;R
bfjj:RRFsopjRm.RQ,,odQHd__
j;bjRf:VjRNCD#R7thR7th;R
bfjj:Rk0sCBReBBReBM;
RzRpaApQRapzcj_(wbjRs;Hl
RNP3N8sIk_o04#R;R
HQ
j;H4RQ;R
HQ
.;HdRQ;R
Fmb;
R:fjjMRN8jRoRQmR.4,o;R
bfjj:RDVN#tCRht7Rh
7;bjRf:0jRsRkCeRBBe;BB
fbRjR:jHRMPQHd_R_QdHR_jQ
d;bjRf:HjRMQPR4R_HQH4__QjR4b;
R:fjjMRHPjRQ_QHRj__HjjRQ;R
bfjj:RRFsoo4R4jRQ_jH_,_Q4H,_jQHd__
j;MpRRzQapAzRpaUc_jRjjblsH;P
NRs38NoI_kR0#4H;
R;Qj
QHR4H;
R;Q.
QHRdF;
R
m;bjRf:NjRMo8RjRRmQQj,4.,Q,;Qd
fbRjR:jV#NDChRt7hRt7b;
R:fjjsR0keCRBeBRB
B;MpRRzQapAzRpa4c_jRjjblsH;P
NRs38NoI_kR0#4H;
R;Qj
QHR4H;
R;Q.
QHRdF;
R
m;bjRf:VjRNCD#R7thR7th;R
bfjj:Rk0sCBReBBReBb;
R:fjjMRHP4RQ_QHR4__Hj4RQ;R
bfjj:RPHMR_QjHjRQ_jH_R;Qj
fbRjR:jNRM8ojj__RN.m.RQ,,QdQHj__Qj,4__HjM;
RzRpaApQRapzdj_4RHbslN;
P8R3s_NIo#k0R
4;HjRQ;R
HQ
4;H.RQ;R
Fmb;
R:fjjNRVDR#CtRh7t;h7
fbRjR:j0CskRBeBRBeB;R
bfjj:RPHMR_Q4H4RQ_jH_R;Q4
fbRjR:jHRMPQHj_R_QjHR_jQ
j;bjRf:NjRMo8Rj__jNm.RR,Q.QHj__Qj,4__HjM;
RzRpaApQRapzcj_.jbjRs;Hl
RNP3N8sIk_o04#R;R
HQ
j;H4RQ;R
HQ
.;HdRQ;R
Fmb;
R:fjjNRVDR#CtRh7t;h7
fbRjR:j0CskRBeBRBeB;R
bfjj:RPHMR_Q4H4RQ_jH_R;Q4
fbRjR:jNRM8ojj__RN.mjRQ,,Q.QQd,4__HjM;
RzRpaApQRapzc__pjjUjRHbslN;
P8R3s_NIo#k0R
4;HjRQ;R
HQ
4;H.RQ;R
HQ
d;FmRp;R
bfjj:RDVN#tCRht7Rh
7;bjRf:0jRsRkCeRBBe;BB
fbRjR:jHRMPQH._R_Q.HR_jQ
.;bjRf:NjRMo8Rj__jNp.RmjRQ,,Q4QQd,.__HjM;
RzRpaApQRapz.__p4sRbH
l;N3PR8IsN_0ok#;R4
QHRjH;
R;Q4
pFRmb;
R:fjjMRHP4RQ_QHR4__Hj4RQ;R
bfjj:RPHMR_QjHjRQ_jH_R;Qj
fbRjR:jNRM8opjRmjRQ_jH_,_Q4H;_j
fbRjR:jV#NDChRt7hRt7b;
R:fjjsR0keCRBeBRB
B;MpRRzQapAzRpa4._RHbslN;
P8R3s_NIo#k0R
4;HjRQ;R
HQ
4;F;Rm
fbRjR:jHRMPQH4_R_Q4HR_jQ
4;bjRf:HjRMQPRjR_HQHj__QjRjb;
R:fjjMRN8jRoRQmRj__Hj4,Q_jH_;R
bfjj:RDVN#tCRht7Rh
7;bjRf:0jRsRkCeRBBe;BB
RMReaQ) XXRmY)BRQu)vN;
PGR3O#_HoCN0R
4;N3PRGDO_F$O0bDCRFOoHRN;
PlR3VVb_s_NoMCNlRm"X)RBYm
";N3PRl_Vbb_HMMCNlR;mR
RNP3N8sIk_o04#R;P
NRE3b$H_#0"CRXBm)Y
";N3PRHs#bH4lR;R
Hp
Q;N3HRGMO_F0sCHRlC4H;
R;BQ
RNH3_GOMCFs0CHlR
.;F;Rm
RoLmN;
LbR3E#$_H_0Cb_HMMCNlRz"ma
";bjRf:GjRFGsRRBmRQQ,p;R
MR)eQaR XvBzXYR_puv)Q;P
NRO3G_oH#NR0C4N;
PGR3Os_bH0PNC;R4
RNP3_GOD0FO$RbCDHFoO
R;N3PRl_VbVosN_lMNCvR"zYXBR;m"
RNP3blV_MbH_lMNCmRpRN;
PlR3VMb_C#0_kHVVG/R"m
";N3PRb_E$#CH0Rz"vX"BY;P
NR#3HblsHR
4;GcDR,c.,,
6;GjDR,c.,,
.;GnDR,gU,,
U;GnDR,nn,,;4j
RGD..,4,4n,jG;
D,R.c,,nnG;
D,R.c,,.4
.;GjDR,,4j.j,4;D
GRnj,,n.,;b
GDQR7Rnj,;b
GDQRBR4j,jG;
b1DRR.j,;b
GsmRpRUg,;R
H7
Q;N3HRGMO_F0sCHRlCdH;
R;BQ
RNH3_GOMCFs0CHlR
.;H;R1
RNH3_GOMCFs0CHlR
4;FmRp;L
oR;pm
RNL3$bE_0#HCH_bMN_Ml"CRm"za;R
bfjj:RGlkRRO$p7mRQQRBR
1;@
 

ftell;
@ERMRI	FsR_P#EM#RCH0D#
0;N3PRH##_FOksC;R4
RNP3MDHCRMFn
j;N3PRHC#PsFHDo;R4
RNP3_H#PHCsDRFo4N;
PFR3shHoNRlC"_P#E;#"
RNP3HFsoCPHIlMNCCRPsFHDo
R;N3PRE0N#HMlHo;R4
RNP3_kHM#D_D	NORn-4d;nU
OFRF0kMPV#_Nr#0d9:4RkOFM#0P_#VN0:rd4
9;FFROkPM0#R_UOMFk0rP#U
9;FFROkPM0#R_(OMFk0rP#(
9;FFROkPM0#R_nOMFk0rP#n
9;FFROkPM0#R_6OMFk0rP#6
9;FFROkPM0#R_cOMFk0rP#c
9;FFROkPM0#R_gOMFk0rP#g
9;FFROkPM0#R_dOMFk0rP#d
9;FFROkEM0#:rgjO9RF0kMEg#r:;j9
PFR#;_O
EFR#;_O
sHR#O0__
H;HDRO	;_O
@sR@dd:Uj:.::dU..g+:UkM_kOFM#0Erjg:9.Rfdj4g:6n6Up.RzQapAzRpa.4_RHbslMRkUF_OkEM0#G_NL
_6S=QjOMFk0rE#6f9RQc4(j6j:g.(gRm
S=UkM_kOFM#0E_LNG_f6Rm4.dgnj:6.6URo;
bjRQ;RNb3bHMHNM_s4sR(jcj;b
NRM3Hb_HMsRCJ6gg(.o;
b;RmN3bRFbk0HsM_CnJR6.6U;H
NRblNHFMVRv"wq;u"
RNH3_GOoRH84(g6;R
s@:@dd.U:jU:d:+.g.M:kUF_OkEM0#:rgjf9R.cddj(:ndRU.ppzaQpARz_a4.sRbHklRMOU_F0kMEN#_GUL_
jSQ=kOFM#0ErRU9f(Q46:6jng46.SR
mM=kUF_OkEM0#G_NLR_Ufdm.d:cjnU(d.
R;oQbRjb;NRM3Hb_HMNRss46(6jN;