generic.srd

《设计与验证VerilogHDL》源码实例 和 Verilog规范

H#R3$bM_sMFONRlC"FbsON_80FN_k;0"
RNH3Ds0_HFsolMNC8R"N_0NF"k0;H
NRM3kVOsN_8HMCcGR;H
NRAQmRq"wp"1 ;R
s@:@c444:.4:4:+4d4N:80FN_k(0r:Rj9fn-.U6cdc:6n-d.6dhRzQApQRBp7RQu)vNR80FN_k60r9T
S=08NNk_F09r6
=S78NN0_0Fk_64r9t
S=4h_c
_HS)Bp=_l$sH8_;H
NR$3#Ms_bFNOMl"CRbOsF_08NNk_F0
";N3HRs_0DFosHMCNlRN"80FN_k;0"
RNH3VkMs_NOHCM8G;R6
RNHQRmA"pwq1; "
@sR@4c:4.:4::4444d+:08NNk_F0:r(jf9R-U.nccd66-n:.d6dRQzhpRQApR7Buv)QR08NNk_F09rn
=ST8NN0_0Fkr
n9S87=N_0NF_k049rn
=Sthc_4_SH
B=p)ls$_8;_H
RNH3M#$_FbsOlMNCbR"s_FO8NN0_0Fk"N;
HsR30FD_sMHoNRlC"08NNk_F0
";N3HRksMVNHO_MG8CR
n;NQHRm"ARw1qp 
";s@R@c4:4::4.444:d:+48NN0_0Fkrj(:9-Rf.cnUd66cn.:-6RddzphQQpAR7uBR)RQv8NN0_0Fkr
(9S8T=N_0NFrk0(S9
7N=80FN_k40_r
(9Sht=__4cHB
Spl)=$8_s_
H;N3HR#_$MbOsFMCNlRs"bF8O_N_0NF"k0;H
NR03sDs_FHNoMl"CR8NN0_0Fk"N;
HkR3MNVsOM_H8RCG(N;
HmRQAwR"q p1"s;
Rc@@::4444.:4d:4+84:N_0NF_k04:r(jf9Rdg.46.:-6RddeaQ) vXRz6XwRQu)vNR80FN_k40_r
(9S=Qj8NN0_0Fk_G4_j9r(
4SQ=08NNk_F0__4G(4r91
S=_B1s4Co
=Sm8NN0_0Fk_(4r9s;
Rc@@::4444.:4d:4+84:N_0NF_k04:r(jf9R.46njU:-neURQ )aXzRpau4R)RQv8NN0_0Fk_G4_49r(
jSQ=osC49r(
=Sm8NN0_0Fk_G4_49r(;4
ARj4,yj!5?0V:2
R;s@R@c4:4::4.444:d:+48NN0_0Fk_(4r:Rj9f..((-6:.d6dR)eQaR XpdzaRQu)vNR80FN_k40__rGj(S9
QBj=1C_soS.
Qs4=Cro.(S9
Qs.=Crod(S9
mN=80FN_k40__rGj(
9;A44R,!4y55.?4:?V!5j*j:?V0:225f4?j2:02
R;s@R@c4:4::4.444:d:+48NN0_0Fk_(4r:Rj9f4d.g-6:.d6dR)eQaR XvwzX6)RuQ8vRN_0NF_k049rn
jSQ=08NNk_F0__4Gnjr9Q
S4N=80FN_k40__rG4nS9
11=B_osC4m
S=08NNk_F0r_4n
9;s@R@c4:4::4.444:d:+48NN0_0Fk_(4r:Rj9fn.64-j:URnUeaQ) pXRzRa4uv)QR08NNk_F0__4Gn4r9Q
SjC=son4r9m
S=08NNk_F0__4Gn4r9A;
4,R4j5y!j:?V0;2R
@sR@4c:4.:4::4444d+:08NNk_F0r_4(9:jR(f..:(6-d.6dQRe)Xa Rapzd)RuQ8vRN_0NF_k04j_Gr
n9S=QjBs1_C
o.S=Q4s.Cor
n9S=Q.sdCor
n9S8m=N_0NF_k04j_Gr;n9
RA44y,4!?5.5V4?:*!j5Vj?:202:?54f0j:2;2R
@sR@4c:4.:4::4444d+:08NNk_F0r_4(9:jR.fd4:g6-d.6dQRe)Xa RXvzwu6R)RQv8NN0_0Fk_64r9Q
SjN=80FN_k40__rGj6S9
Q84=N_0NF_k044_Gr
69SB1=1C_soS4
mN=80FN_k40_r;69
@sR@4c:4.:4::4444d+:08NNk_F0r_4(9:jR6f.n:4j-UUnR)eQaR Xp4zaRQu)vNR80FN_k40__rG46S9
Qsj=Cro46S9
mN=80FN_k40__rG46
9;A44R,!jy5Vj?:R02;R
s@:@c444:.4:4:+4d4N:80FN_k40_rj(:9.Rf(6.(:6-.dedRQ )aXzRpaudR)RQv8NN0_0Fk_G4_j9r6
jSQ=_B1s.Co
4SQ=osC.9r6
.SQ=osCd9r6
=Sm8NN0_0Fk_G4_j9r6;4
AR44,y.!5??54Vj:!*?5jV2:024:5?:fj0R22;R
s@:@c444:.4:4:+4d4N:80FN_k40_rj(:9dRf.64g:6-.dedRQ )aXzRvXRw6uv)QR08NNk_F0r_4cS9
Q8j=N_0NF_k04j_Gr
c9S=Q48NN0_0Fk_G4_49rc
=S1Bs1_C
o4S8m=N_0NF_k049rc;R
s@:@c444:.4:4:+4d4N:80FN_k40_rj(:9.Rf6jn4:n-UUQRe)Xa Rapz4)RuQ8vRN_0NF_k044_Gr
c9S=Qjs4Cor
c9S8m=N_0NF_k044_Gr;c9
RA44y,j!?5jV2:0Rs;
Rc@@::4444.:4d:4+84:N_0NF_k04:r(jf9R.((.6.:-6RddeaQ) pXRzRaduv)QR08NNk_F0__4Gcjr9Q
Sj1=B_osC.Q
S4C=soc.r9Q
S.C=socdr9m
S=08NNk_F0__4Gcjr9A;
4,R445y!.4?5?!V:jj*5?0V:252:4j?f:202Rs;
Rc@@::4444.:4d:4+84:N_0NF_k04:r(jf9Rdg.46.:-6RddeaQ) vXRz6XwRQu)vNR80FN_k40_r
d9S=Qj8NN0_0Fk_G4_j9rd
4SQ=08NNk_F0__4Gd4r91
S=_B1s4Co
=Sm8NN0_0Fk_d4r9s;
Rc@@::4444.:4d:4+84:N_0NF_k04:r(jf9R.46njU:-neURQ )aXzRpau4R)RQv8NN0_0Fk_G4_49rd
jSQ=osC49rd
=Sm8NN0_0Fk_G4_49rd;4
ARj4,yj!5?0V:2
R;s@R@c4:4::4.444:d:+48NN0_0Fk_(4r:Rj9f..((-6:.d6dR)eQaR XpdzaRQu)vNR80FN_k40__rGjdS9
QBj=1C_soS.
Qs4=Cro.dS9
Qs.=CroddS9
mN=80FN_k40__rGjd
9;A44R,!4y55.?4:?V!5j*j:?V0:225f4?j2:02
R;s@R@c4:4::4.444:d:+48NN0_0Fk_(4r:Rj9f4d.g-6:.d6dR)eQaR XvwzX6)RuQ8vRN_0NF_k049r.
jSQ=08NNk_F0__4G.jr9Q
S4N=80FN_k40__rG4.S9
11=B_osC4m
S=08NNk_F0r_4.
9;s@R@c4:4::4.444:d:+48NN0_0Fk_(4r:Rj9fn.64-j:URnUeaQ) pXRzRa4uv)QR08NNk_F0__4G.4r9Q
SjC=so.4r9m
S=08NNk_F0__4G.4r9A;
4,R4j5y!j:?V0;2R
@sR@4c:4.:4::4444d+:08NNk_F0r_4(9:jR(f..:(6-d.6dQRe)Xa Rapzd)RuQ8vRN_0NF_k04j_Gr
.9S=QjBs1_C
o.S=Q4s.Cor
.9S=Q.sdCor
.9S8m=N_0NF_k04j_Gr;.9
RA44y,4!?5.5V4?:*!j5Vj?:202:?54f0j:2;2R
@sR@4c:4.:4::4444d+:08NNk_F0r_4(9:jR.fd4:g6-d.6dQRe)Xa RXvzwu6R)RQv8NN0_0Fk_44r9Q
SjN=80FN_k40__rGj4S9
Q84=N_0NF_k044_Gr
49SB1=1C_soS4
mN=80FN_k40_r;49
@sR@4c:4.:4::4444d+:08NNk_F0r_4(9:jR6f.n:4j-UUnR)eQaR Xp4zaRQu)vNR80FN_k40__rG44S9
Qsj=Cro44S9
mN=80FN_k40__rG44
9;A44R,!jy5Vj?:R02;R
s@:@c444:.4:4:+4d4N:80FN_k40_rj(:9.Rf(6.(:6-.dedRQ )aXzRpaudR)RQv8NN0_0Fk_G4_j9r4
jSQ=_B1s.Co
4SQ=osC.9r4
.SQ=osCd9r4
=Sm8NN0_0Fk_G4_j9r4;4
AR44,y.!5??54Vj:!*?5jV2:024:5?:fj0R22;R
s@:@c444:.4:4:+4d4N:80FN_k40_rj(:9dRf.jdd:n-.neURQ )aXzRvXRw6uv)QR08NNk_F0r_4jS9
Q8j=N_0NF_k04j_Gr
j9S=Q48NN0_0Fk_G4_49rj
=S1Bs1_C
o.S8m=N_0NF_k049rj;R
s@:@c444:.4:4:+4d4N:80FN_k40_rj(:9.Rf(jc4:n-.neURQ )aXzRpaudR)RQv8NN0_0Fk_G4_49rj
jSQ=_B1s4Co
4SQ=osC49rj
.SQ=osC.9rj
=Sm8NN0_0Fk_G4_49rj;4
AR44,y.!5??54Vj:!*?5jV2:024:5?:fj0R22;R
s@:@c444:.4:4:+4d4N:80FN_k40_rj(:9.Rf(jc4:n-.neURQ )aXzRpaudR)RQv8NN0_0Fk_G4_j9rj
jSQ=_B1s4Co
4SQ=osC49rj
.SQ=osCd9rj
=Sm8NN0_0Fk_G4_j9rj;4
AR44,y.!5??54Vj:!*?5jV2:024:5?:fj0R22;R
s@:@c444:.4:4:+4d4N:80FN_k(0r:Rj9fn-.U6cdc:6n.cnUd66cnQRe)Xa Rapzd)RuQhvR__4cHQ
Sj1=B_osC4Q
S41=B_osC.Q
S.1=B_osCdm
S=4h_c;_H
RA44y,j!?5.V4:5?5V:j:?V0222R@;
 ftell;
@E@MR@4d::4(::RgRI	FsRb0FRsPCHoDF;P
NR#3H_k#FsROC4N;
PDR3HMMCF4R.gN;
PHR3#sPCHoDFR
4;N3PRHP#_CDsHF4oR;P
NRs3FHNohl"CR0"Fb;P
NRM#$_sbN0HH0F"MRVNbo=dXB1a6jTc4c-;6"
RNP3blN_0FbH#FMRm"yumaQh\1:"b|-s-F|b0Ns|dXB1a6jTc4c--6|oCCMs_HOl|Nb4M|-FsVFIMNMFC|-M$Osb-0|b|sF-GlNV|NM4|jj-0NkFMOF#N0sH|M0-CVsJ3|4j|jj-[bs8|HsB\:\\s\b[\\\\N GlCbD-.c-4\\\\$N#MN_L8\\\\
\"y)Bz:B\":\\\\NC8\\\\#b$MDHHO0\$\\b\VoUN_4\\\\MLH\\\\lC_oMHCsOG3CC:\"4644djUg4
UD"N;
POR3FHlbDbC_F0HM_lMNCFR0b
R;N3PRsFCVDM8HoH_PCHI_8;R4
RNP3#FLF8b0FRMC4N;
P$R#MF_OlDbHCF_bHRM04N;
POR3bE_OC#O	k4lRc.(4(ngngH;
Rd@@:4d:.::d4scR#
0;H@R@d::c4cd::R46B;1_
@HR@cd:::4Ucj:.R_m ;R
H@:@dcd:.:.c:6)RW_H;
Rd@@:46:.::64q6R8r8s(9:jR8q8s:r(j
9;L@R@d::n4n.::R4g8NN0_#Lkrj(:9NR80LN_k(#r:;j9
RNH3HFsos8HRM"HF"k0;H
NRM#$_H0s#00NC;R4
RoLs;#0
RNL#_$MM_F0Ns_8HsPCR
4;oBLR1
_;N#LR$MM_FN0__H8sPRCs4o;
L Rm_N;
L$R#MF_M0__N8PsHC4sR;L
oR_W);L
NRM#$_0MF_8N_sCHPs;R4
RoLqs88r;j9
RNL#_$MM_F0Ns_8HsPCR
4;oqLR8r8s4
9;N#LR$MM_FN0__H8sPRCs4o;
L8Rq8.sr9N;
L$R#MF_M0__N8PsHC4sR;L
oR8q8s9rd;L
NRM#$_0MF_8N_sCHPs;R4
RoLqs88r;c9
RNL#_$MM_F0Ns_8HsPCR
4;oqLR8r8s6
9;N#LR$MM_FN0__H8sPRCs4o;
L8Rq8nsr9N;
L$R#MF_M0__N8PsHC4sR;L
oR8q8s9r(;L
NRM#$_0MF_8N_sCHPs;R4
RoMB_1_Ob;
R4@@:44::.4:+0d:sRkCfn-.U6cdc:6n.cnUd66cnsR0k0CRsRkCe;BB
@bR@44::44::d.+:DVN#fCR-U.nccd66.n:ndUc6nc6RDVN#VCRNCD#R7th;R
s@:@64.(:::4(d:+jBs1_CRodfn-.U6cdc:6n.cnUd66cnQRe)Xa RwAzt)RuQBvR1H__L
kVSBQ=1H__L_kVH
#FSBm=1O__;R
s@:@64.(:::4(d:+jBs1_CRodfn-.U6cdc:6n.cnUd66cnQRe)Xa RzQAwutR)RQvB_1_HVLk_FH#
=SmB_1_HVLk_FH#
=SQB;1_
@sR@nd:::4.ng:4R.f-ndUc6nc6:U.nccd66enRQ )aXmRQARzwuv)QR08NNk_L#F_HLrkV(S9
mN=80LN_kH#_M9r(
mSQ=08NNk_L#9r(
=SQ8NN0_0Fkr
(9S8a=N_0NL_k#4;_H
RNH3_GOobCMN48R;R
s@:@dn.:4:4n:g-Rf.cnUd66cnn:.U6cdcR6neaQ) QXRmwAzRQu)vNR80LN_kH#_FVLkr
n9S8m=N_0NL_k#HnMr9Q
SmN=80LN_kn#r9Q
S=08NNk_F09rn
=Sa8NN0_#Lk_H4_;H
NRO3G_MoCbRN84s;
Rd@@:4n:.::n4fgR-U.nccd66.n:ndUc6nc6R)eQaR XQzmAw)RuQ8vRN_0NL_k#HkFLV9r6
=Sm8NN0_#Lk_rHM6S9
Q8m=N_0NLrk#6S9
QN=80FN_k60r9a
S=08NNk_L#__4HN;
HGR3OC_oM8bNR
4;s@R@d::n4n.::R4gfn-.U6cdc:6n.cnUd66cnQRe)Xa RAQmzuwR)RQv8NN0_#Lk_LHFkcVr9m
S=08NNk_L#M_Hr
c9S=Qm8NN0_#Lkr
c9S8Q=N_0NFrk0cS9
aN=80LN_k4#__
H;N3HRGoO_CNMb8;R4
@sR@nd:::4.ng:4R.f-ndUc6nc6:U.nccd66enRQ )aXmRQARzwuv)QR08NNk_L#F_HLrkVdS9
mN=80LN_kH#_M9rd
mSQ=08NNk_L#9rd
=SQ8NN0_0Fkr
d9S8a=N_0NL_k#4;_H
RNH3_GOobCMN48R;R
s@:@dn.:4:4n:g-Rf.cnUd66cnn:.U6cdcR6neaQ) QXRmwAzRQu)vNR80LN_kH#_FVLkr
.9S8m=N_0NL_k#H.Mr9Q
SmN=80LN_k.#r9Q
S=08NNk_F09r.
=Sa8NN0_#Lk_H4_;H
NRO3G_MoCbRN84s;
Rd@@:4n:.::n4fgR-U.nccd66.n:ndUc6nc6R)eQaR XQzmAw)RuQ8vRN_0NL_k#HkFLV9r4
=Sm8NN0_#Lk_rHM4S9
Q8m=N_0NLrk#4S9
QN=80FN_k40r9a
S=08NNk_L#__4HN;
HGR3OC_oM8bNR
4;s@R@d::n4n.::R4gfn-.U6cdc:6n.cnUd66cnQRe)Xa RAQmzuwR)RQv8NN0_#Lk_LHFkjVr9m
S=08NNk_L#M_Hr
j9S=Qm8NN0_#Lkr
j9S8Q=N_0NFrk0jS9
aN=80LN_k4#__
H;N3HRGoO_CNMb8;R4
@sR@6d:::4.66:4R.f-ndUc6nc6:U.nccd66enRQ )aXARQzuwR)RQvqs88_kHLV9r(
=Smqs88_(Or9Q
S=8q8s9r(;H
NRO3G_MoCbRN84s;
Rd@@:46:.::64f6R-U.nccd66.n:ndUc6nc6R)eQaR XQwAzRQu)v8Rq8Hs_LrkVnS9
m8=q8Os_r
n9SqQ=8r8sn
9;N3HRGoO_CNMb8;R4
@sR@6d:::4.66:4R.f-ndUc6nc6:U.nccd66enRQ )aXARQzuwR)RQvqs88_kHLV9r6
=Smqs88_6Or9Q
S=8q8s9r6;H
NRO3G_MoCbRN84s;
Rd@@:46:.::64f6R-U.nccd66.n:ndUc6nc6R)eQaR XQwAzRQu)v8Rq8Hs_LrkVcS9
m8=q8Os_r
c9SqQ=8r8sc
9;N3HRGoO_CNMb8;R4
@sR@6d:::4.66:4R.f-ndUc6nc6:U.nccd66enRQ )aXARQzuwR)RQvqs88_kHLV9rd
=Smqs88_dOr9Q
S=8q8s9rd;H
NRO3G_MoCbRN84s;
Rd@@:46:.::64f6R-U.nccd66.n:ndUc6nc6R)eQaR XQwAzRQu)v8Rq8Hs_LrkV.S9
m8=q8Os_r
.9SqQ=8r8s.
9;N3HRGoO_CNMb8;R4
@sR@6d:::4.66:4R.f-ndUc6nc6:U.nccd66enRQ )aXARQzuwR)RQvqs88_kHLV9r4
=Smqs88_4Or9Q
S=8q8s9r4;H
NRO3G_MoCbRN84s;
Rd@@:46:.::64f6R-U.nccd66.n:ndUc6nc6R)eQaR XQwAzRQu)v8Rq8Hs_LrkVjS9
m8=q8Os_r
j9SqQ=8r8sj
9;N3HRGoO_CNMb8;R4
@sR@cd:::.dc6:.R.f-ndUc6nc6:U.nccd66enRQ )aXARQzuwR)RQvW_)_HVLk
=SmW_)_OQ
S=_W);H
NRO3G_MoCbRN84s;
Rd@@:4c:U::c.fjR-U.nccd66.n:ndUc6nc6R)eQaR XQwAzRQu)v Rm_L_HkSV
m =m_
_OSmQ= 
_;N3HRGoO_CNMb8;R4
@sR@4d:n::(44n:6:+d8FCO8kC_4jRf:IjRFRs	8FCO8MCRCH0D#80RC8OFC4_k
8Sq8Os_r=j9qs88_jOr9q
S8_8sO9r4=8q8sr_O4S9
qs88_.Or98=q8Os_r
.9S8q8sr_Odq9=8_8sO9rd
8Sq8Os_r=c9qs88_cOr9q
S8_8sO9r6=8q8sr_O6S9
qs88_nOr98=q8Os_r
n9S8q8sr_O(q9=8_8sO9r(
$Sl_=IslI$_s8
SN_0NL_k#4=_H8NN0_#Lk_H4_
$Sl__s8H$=l__s8HW
S)O__=_W)_SO
m_ _O =m_
_OS_B1_kHLV#_HF1=B_L_HkHV_#SF
Bs1_C=odBs1_C
odS_B1s.Co=_B1s.Co
1SB_=_OB_1_OB
S1C_soB4=1C_so
4;s@R@d(:.::4j..(:4:+dI0sHCC_so4_kR:fjjFRIsI	RsCH0_osCR0MCD0H#RHIs0sC_Cko_4s
SCro.js9=Cro.jS9
s.Cor=49s.Cor
49SosC.9r.=osC.9r.
CSsod.r9C=sod.r9s
SCro.cs9=Cro.cS9
s.Cor=69s.Cor
69SosC.9rn=osC.9rn
CSso(.r9C=so(.r9s
SCro4js9=Cro4jS9
s4Cor=49s4Cor
49SosC49r.=osC49r.
CSsod4r9C=sod4r9s
SCro4cs9=Cro4cS9
s4Cor=69s4Cor
69SosC49rn=osC49rn
CSso(4r9C=so(4r98
SN_0NL_k#HjMr9N=80LN_kH#_M9rj
NS80LN_kH#_M9r4=08NNk_L#M_Hr
49S08NNk_L#M_Hr=.98NN0_#Lk_rHM.S9
8NN0_#Lk_rHMd89=N_0NL_k#HdMr98
SN_0NL_k#HcMr9N=80LN_kH#_M9rc
NS80LN_kH#_M9r6=08NNk_L#M_Hr
69S08NNk_L#M_Hr=n98NN0_#Lk_rHMnS9
8NN0_#Lk_rHM(89=N_0NL_k#H(Mr9s
SCrodjs9=CrodjS9
sdCor=49sdCor
49SosCd9r.=osCd9r.
CSsoddr9C=soddr9s
SCrodcs9=CrodcS9
sdCor=69sdCor
69SosCd9rn=osCd9rn
CSso(dr9C=so(dr9l
S$s_I=_l$ISs
Bs1_C=odBs1_C
odS_B1s.Co=_B1s.Co
1SB_osC41=B_osC4s;
Rd@@::dggg:d:+4gdC:sNs8_Cko_4jRf:IjRFRs	s8CN_osCR0MCD0H#RNsC8C_so4_k
CSsojdr9C=sojdr9s
SCrod4s9=Crod4S9
sdCor=.9sdCor
.9SosCd9rd=osCd9rd
CSsocdr9C=socdr9s
SCrod6s9=Crod6S9
sdCor=n9sdCor
n9SosCd9r(=osCd9r(
CSsoj.r9C=soj.r9s
SCro.4s9=Cro.4S9
s.Cor=.9s.Cor
.9SosC.9rd=osC.9rd
CSsoc.r9C=soc.r9s
SCro.6s9=Cro.6S9
s.Cor=n9s.Cor
n9SosC.9r(=osC.9r(
CSsoj4r9C=soj4r9s
SCro44s9=Cro44S9
s4Cor=.9s4Cor
.9SosC49rd=osC49rd
CSsoc4r9C=soc4r9s
SCro46s9=Cro46S9
s4Cor=n9s4Cor
n9SosC49r(=osC49r(
NS80FN_kj0r9N=80FN_kj0r98
SN_0NFrk0489=N_0NFrk04S9
8NN0_0Fkr=.98NN0_0Fkr
.9S08NNk_F09rd=08NNk_F09rd
NS80FN_kc0r9N=80FN_kc0r98
SN_0NFrk0689=N_0NFrk06S9
8NN0_0Fkr=n98NN0_0Fkr
n9S08NNk_F09r(=08NNk_F09r(
1SB_osCd1=B_osCdB
S1C_soB.=1C_soS.
Bs1_C=o4Bs1_C
o4S_l$sH8_=_l$sH8_;