nandflash.srs

用VHDL开发的NANDFLASH的读写程序,给出 NANDFLASH的时序正确的读写

@bR@.4:c4d:.c:.d6:4RPHMR4kM__mu1aaq R_6k_M4m1u_a qa_k6RMm4_ua_1q_a cb;
R4@@:nd4:dn:4gn:RkblGwRh_ qpR_hwqRp V#NDCu,m_q1aa4 rjV9RNCD#,_mu1aaq 9rgRDVN#mC,ua_1qra UR9
RVRRNCD#,_mu1aaq 9r(RDVN#mC,ua_1qra n09Rs,kCm1u_a qarR690Csk,_mu1aaq 9rc
RRRRk0sCu,m_q1aad r9NRVD,#Cm1u_a qarR.9V#NDCu,m_q1aa4 r9NRVD,#Cm1u_a qar;j9
@bR@d4:4nn::nd4:bgRlRkGhBw_ph Rwp_B NRVD,#Cm1u_a qar94jRDVN#mC,ua_1qra g09Rs,kCm1u_a qar
U9RRRR0Csk,_mu1aaq 9r(RDVN#mC,ua_1qra nV9RNCD#,_mu1aaq 9r6RDVN#mC,ua_1qra cR9
RVRRNCD#,_mu1aaq 9rdRDVN#mC,ua_1qra .V9RNCD#,_mu1aaq 9r4RDVN#mC,ua_1qra j
9;b@R@4.:4.::n4:..(VR8VwRhpp_q E_G8RD.h_wpq_p GDE8.wRh_ qpR	OD;H
NR$3#Ms_bFNOMl"CRbOsF_DMV_CND_8GED;."
RNH3Ds0_HFsolMNChR"wqp_pG _E.8D"b;
R4@@:.4.:4n:.(.:RV8VRphw_ Bp_8GEDh4RwBp_pG _E48DR_hwBRp O;D	
RNH3M#$_FbsOlMNCbR"s_FOM_VDN_DCGDE8.
";N3HRs_0DFosHMCNlRw"hpp_B E_G8"D4;R
b@:@44:6cg6:4cj:4R8NMPMRk4F_pNu8)O_M0Ns88_k4RMp4_F)N8u0OM_8N8sR_4k_M4p8FN)MuO08_N8Rs
RkRRMs4_CNbC08_sN_0NO_M0db;
R4@@:c4(:4g:(4c:jMRN8kPRMp4_F)N8u0OM_8N8sR_.k_M4p8FN)MuO08_N8.s_R4kM_NpF8O)uMN0_8
8sRRRRk_M4sCCbNs0_8NN0_0OM_
c;b@R@4d:.d::n.:dd(MRN88PRC$DN__F	jJ_#lNkGRD8CNF$_	__j#kJlGkNRMp4_F7N8w0OMRD8CNF$_	
n;b@R@4d:.d::n.:dd(lRbkkGRMr4dc9:(R4kMd:rc(V9RNCD#,DVN#VC,NCD#,DVN#mC,ua_1qra 4Rj9V#NDCN,VD,#CV#NDCs,0kmC,ua_1qra gR9
RVRRNCD#,DVN#0C,s,kCV#NDCu,m_q1aaU r9NRVD,#CV#NDCs,0k0C,s,kCm1u_a qar
(9RRRRV#NDCs,0kVC,NCD#,DVN#mC,ua_1qra nV9RNCD#,k0sCN,VD,#C0Csk,_mu1aaq 9r6
RRRRDVN#0C,s,kC0Csk,DVN#mC,ua_1qra cV9RNCD#,k0sCs,0k0C,s,kCm1u_a qar
d9RRRR0Csk,DVN#VC,NCD#,DVN#mC,ua_1qra .09Rs,kCV#NDCN,VD,#C0Csk,_mu1aaq 9r4
RRRRk0sCN,VD,#C0Csk,DVN#mC,ua_1qra j
9;b@R@4d:.d::n.:dd(MRN88PRC$DN__F	4J_#lNkGRD8CNF$_	__4#kJlGkNRMp4_F7N8w0OMR4kM_D8CNF$_	
n;b@R@4d:.d::n.:dd(MRN8sPRCNbC08_N8Fs_	__j#kJlGsNRCNbC08_N8Fs_	__j#kJlGkNRMp4_F)N8u0OM_8N8sR
RRMRk4C_sb0CN_Ns80ON_M60_;R
b@:@4.:ddnd:.dR:(NPM8RbsCC_N0s08NN	_F_#j_JGlkNCRsb0CN_Ns80FN_	__j#kJlGkNRMp4_F)N8u0OM_8N8sR
RRMRk4C_sb0CN_Ns80ON_Mn0_;R
b@:@4.:ddnd:.dR:(HRMPkcM4rRc9kcM4rRc9kdM4r;c9
@bR@.4:dnd::d.d:H(RMkPRMr46n9:(R4kM6:rn(k9RMr4dn9:(;R
b@:@4.:dcgd:.cj:4RPFsR4kM__MVF_s8s8CNH48_R4kM__MVF_s8s8CNH48_R_MVF_s8s8CNHk8RMm4_ua_1q_a cb;
R4@@:64g:4n:g(6:RV8VCwRhpq_7amq_zcar9wRhpq_7amq_zcar9wRhpp_B E_G8RD4k_M4O
D	RRRRk_M4h_wpM_W GDE8cN;
H#R3$bM_sMFONRlC"FbsOV_MDN_80FN_k;0"
RNH3Ds0_HFsolMNChR"w7p_q_aqm"za;H
NR_HMDbFFR
c;b@R@4g:46::n4:g6(VR8VhCRw7p_q_aqmrza(h9Rw7p_q_aqmrza(h9RwBp_pG _E48DR4kM_	OD
RRRR4kM_phw_ MW_8GED
c;N3HR#_$MbOsFMCNlRs"bFMO_V8D_N_0NF"k0;H
NR03sDs_FHNoMl"CRh_wp7qqa_amz"N;
HMRH_FDFb;R(
@bR@.4:dgc::c.d:R4jHRMPk_M4MFV_ss8_CHN88R_.k_M4MFV_ss8_CHN88R_.k_M4MFV_ss8_CHN88;_4
@bR@44:dnd::d4d:8(RV8VRC$DN_RF	8NCD$	_FRD8CNF$_	__4#kJlGONRD
	;N3HR#_$MbOsFMCNlRs"bF8O_C$DN_"F	;H
NR03sDs_FHNoMl"CR8NCD$	_F"b;
R4@@:d46:4n:6(d:RV#8VCs#RbsCC_N0Ns88_RF	sCCbNN0_8_8sFV	RNCD#R4kM_	ODRNpF8O)uMN0_8
8sRRRRsCCbNN0_8_8sFj	__l#JkRGNsCCbNN0_8_8sCGM_EU8D;H
NR$3#Ms_bFNOMl"CRbOsF_bsCC_N0Ns88_0OM"N;
HsR30FD_sMHoNRlC"bsCC_N0Ns88_"F	;R
b@:@44:(dn(:4dR:(#V8VsR#CsCCbNs0_8NN0_RF	sCCbNs0_8NN0_RF	V#NDCMRk4D_O	FRpNu8)O_M0Ns88
RRRRbsCC_N0s08NN	_F_#j_JGlkNCRsb0CN_Ns80CN_ME_G8;Dg
RNH3M#$_FbsOlMNCbR"s_FOsCCbNs0_8NN0_0OM"N;
HsR30FD_sMHoNRlC"bsCC_N0s08NN	_F"b;
R4@@:d.d:.n:d(d:RV8VCCR8D_N$lBNGh.ar:Rj98NCD$N_lGaBhrj.:9NRVD,#Cm1u_a qar,g9k_M4m1u_a qar
g9RRRRk_M4ORD	k_M4MFV_ss8_CHN88;_.
RNH3M#$_FbsOlMNCbR"s_FO8NCD$N_lG0OM"N;
HsR30FD_sMHoNRlC"D8CNl$_NhGBa
";b@R@4c:.d.:4:d.c:R46FRsPknM4R4kMnMRk4(dr9MRk4ndr9b;
R4@@:6.n::46.:n6nN.RMR8PD8FN8MVO034UD8FN8MVO0R4UD8FN8MVO034UD8FN8MVO0R4UkdM4r
n9RRRRkdM4r;69
@#R@.4:dnd::d.d:m(Rua_1qra jj:49RRy#00NCNRlOMEHC#
30CN0#jRjjjjjjjjRjjjjjRj4jjjjjjj4Rjjjj4jj4jRjj4jjjjjRjjjj4Rj4jjjjjj44Rjjjj4j44#
30CN0#jRjjjj4jjjRj4jjjRj4jjjj4jj4
03#N_0CHFMVR4@@:c.c::46.:cc6j6RjjjjjRjjjjjjjjjj
03#N_0CHFMVR4@@:n.c::46.:cn6jnRjjjjjRj4jjjjj4jj
03#N_0CHFMVR4@@:j.6::46.:6j6jcRjjjjjR4jjjjjjjj4
03#N_0CHFMVR4@@:(.6::46.:6(njjRjjjjjR44jjjjj4j4
03#N_0CHFMVR4@@:g.6::46.:6g6jnRjjjj4Rjjjjjjjj4j
03#N_0CHFMVR4@@:4.n::46.:n46jcRjjjj4Rj4jjjjj44j
03#N_0CHFMVR4@@:6.n::46.:n6nj.Rjjjj4R4jjjjjjj44
03#N_0CHFMVR4@@:d.(::46.:(dnj.Rjjjj4R44jjjjj444
03#N_0CHFMVR4@@:..U::46.:U.6jnRj4jjjRjjjjjj4jjj
03#N_0CHFMVR4@@:(.U::46.:U(nj.Rj4jjjRj4jjjj44jj
03#N_0CHFMVR4@@:6.g::46.:g6nj.Rj4jjjR4jjjjj4jj4
M3HbMk0N#lCR_MVF_s8s8CNHs8RCNbC08_sN_0NFs	RCNbC08_N8Fs_	CR8D_N$F3	
OODF	MRk4D_O	HRs#oHM_oC8C-
j-j4Rj4jjjRj4jjjj4jj4Rj
j-j-Rj4jjjR4jjjjj44jjR-
j-jjRj4jjjRj4jjjj44jjR-
j-j-Rj4jjjRjjjjjj44jjR-
j4j-Rjjjj4R44jjjj4jjjR-
j-j4Rjjjj4R4jjjjjj444R-
jjj-Rjjjj4R44jjjjjj44R-
j-jjRjjjj4R4jjjjjjj44R-
j-j-Rjjjj4Rj4jjjjjj44R-
j-j-Rjjjj4Rjjjjjjj44jR-
j-j-RjjjjjR44jjjjjj4jR-
j-j4RjjjjjR4jjjjjj4j4R-
j-jjRjjjjjR4jjjjjjjj4R-
j-j-RjjjjjRj4jjjjjjj4R-
4-j-Rj4jjjR4jjjjjj4jjR-
4-j-Rj4jjjRj4jjjjj4jjR-
4-j-Rj4jjjRjjjjjjj4jjR-
4-j-Rjjjj4R44jjjjj4jjR-
4-j-Rjjjj4R4jjjjjj4jjR-
4-j-Rjjjj4Rj4jjjjj4jjR-
4-j-Rjjjj4Rjjjjjjj4jjR-
4-j-RjjjjjR44jjjjj4jjR-
4-j-RjjjjjR4jjjjjj4jjR-
4-j-RjjjjjRj4jjjjj4jjR-
4-j-RjjjjjRjjjjjjj4jjR4
j-j-Rj4jjjR4jjjjjjjjjR-
j-j-RjjjjjRjjjjjjjjjjRR
;yMRC8VRFRN#00lCRNHOEMNC
H#R3$bM_sMFONRlC"FbsOC_8D_N$lONGM;0"
RNH3Ds0CF_0R
4;N#HR$VM_#Hl_84R".ndd.4dd"N;
HsR30FD_sMHoNRlC"_mu1aaq 
";b@R@4n:.66:4:6.n:Rn.NPM8RNDF8O8VMU043NDF8O8VMU04_D4RF8N8V0OM4DU3F8N8V0OM44U_R4kMd9rn
RRRR4kM69r(R4kMc9rc;R
b@:@4.:U.4.6:U6.:nMRN8DPRF8N8V0OM.Dj3F8N8V0OM.DjRF8N8V0OM.Dj3F8N8V0OM.kjRMr4dcR9
RkRRMr46n
9;b@R@4n:.66:4:6.n:Rn.HRMPk_M4D8FN8MVO0R4Uk_M4D8FN8MVO0R4UD8FN8MVO034UD8FN8MVO0_4U4b;
R4@@:.4.:4n:.(.:RV8VRphw_ MB_8GEDhdRwMp_BG _Ed8DR_mu1aaq jr49DRO	N;
H#R3$bM_sMFONRlC"FbsOV_MDD_NCE_G8"D.;H
NR03sDs_FHNoMl"CRh_wpM_B GDE8d
";b@R@4.:4.::n4:..(VR8VwRhpW_M E_G8RDch_wpM_W GDE8cMRk4F_DNV88O4M0UDRO	N;
H#R3$bM_sMFONRlC"FbsOV_MDD_NCE_G8"D.;H
NR03sDs_FHNoMl"CRh_wpM_W GDE8c
";b@R@4c:.d.:4:d.c:R46NPM8R4kM(MRk4k(RMr4dck9RM;4n
@bR@.4:c4d:.c:.d6:4RPHMR4kMUMRk4kURM;4(
@bR@.4:c4d:.c:.d6:4RPFsR4kM_NDF8O8VMU04_k4RMD4_F8N8V0OM44U_RNDF8O8VMU043NDF8O8VMU04
RRRRNDF8O8VMj0.3NDF8O8VMj0.;R
b@:@4.:cd4..:c4d:6sRFPMRk4F_DNV88O4M0UR_.k_M4D8FN8MVO0_4U.FRDNV88O4M0UF3DNV88O4M0U
_4RRRRm1u_a qar;49
@bR@44:dgc::c4d:R4jbGlkRD8CNh$Bar_n.9:jRD8CNh$Bar_n.9:jRD8CNl$_NhGBa:r.jp9,F7N8w0OM
RRRRD8CNh$Bar_..9:j,D8CNF$_	__j#kJlGVNRNCD#,DVN#VC,NCD#,D8CNF$_	__4#kJlG
N;b@R@46:4c::g4:6c4bjRlRkGsCCbNN0_8_8sB_han:r.js9RCNbC08_N8Bs_hna_rj.:9NRVD,#CV#NDCN,VD,#Cp8FN)MuO08_N8Rs
RVRRNCD#,DVN#VC,NCD#,bsCC_N0Ns88__F	jJ_#lNkGR4kM_bsCC_N0Ns88_aBhrj.:9M,k4F_pNu8)O_M0Ns88_
4;b@R@4(:4c::g4:(c4bjRlRkGsCCbNs0_8NN0_aBh_.nr:Rj9sCCbNs0_8NN0_aBh_.nr:Rj9V#NDCs,0k0C,s,kCp8FN)MuO08_N8Rs
RVRRNCD#,DVN#VC,NCD#,bsCC_N0s08NN	_F_#j_JGlkNMRk4C_sb0CN_Ns80BN_h4a_rj.:9M,k4F_pNu8)O_M0Ns88_
.;b@R@4d:4d::n4:dd(VR8VCR8DBN$h.ar:Rj98NCD$aBhrj.:9CR8DBN$hna_rj.:9DRO	N;
H#R3$bM_sMFONRlC"FbsOC_8D_N$F;	"
RNH3Ds0_HFsolMNC8R"C$DNB"ha;R
b@:@44:6dn6:4dR:(8RVVsCCbNN0_8_8sBrha.9:jRbsCC_N0Ns88_aBhrj.:9CRsb0CN_8N8sh_Bar_n.9:j
RRRR4kM_	OD;H
NR$3#Ms_bFNOMl"CRbOsF_bsCC_N0Ns88_0OM"N;
HsR30FD_sMHoNRlC"bsCC_N0Ns88_aBh"b;
R4@@:d4(:4n:((d:RV8VRbsCC_N0s08NNh_Ba:r.js9RCNbC08_sN_0NBrha.9:jRbsCC_N0s08NNh_Bar_n.9:j
RRRR4kM_	OD;H
NR$3#Ms_bFNOMl"CRbOsF_bsCC_N0s08NNM_O0
";N3HRs_0DFosHMCNlRC"sb0CN_Ns80BN_h;a"
@bR@.4:c4d:.c:.d6:4R8NMPMRk.kjRMR.jk6M4rR(9k_M4D8FN8MVO0_4U4b;
R4@@:d.c::4..:cd4F6RskPRMm4_ua_1q_a nMRk4u_m_q1aan _R_mu1aaq 9rdR.kMjb;
R4@@:d.c::4..:cd4H6RMkPRMm4_ua_1q_a (MRk4u_m_q1aa( _R4kM__mu1aaq ;_n
@bR@.4:c4d:.c:.d6:4RkblGFRpNw87O_M0dFRpNw87O_M0dFRpNw87O,M0k_M4m1u_a qa_0dRs,kCk_M4m1u_a qa_R6
RVRRNCD#,4kM_NDF8O8VMU04_
.;b@R@4c:.d.:4:d.c:R46bGlkRbsCC_N0s08NNM_C_8GED4g_RbsCC_N0s08NNM_C_8GED4g_RbsCC_N0s08NNM_C_8GEDkg,M
4URRRRV#NDCu,m_q1aa4 r9sR0kmC,ua_1qra j
9;N3HR#_$MNFDDIs_bkRMC4b;
R4@@:d.d:.n:d(d:RV8VCFRpNw87ORM0p8FN7MwO0FRpNw87O_M0dMRk4D_O	MRk4V_M_8Fs_NsC8;H8
RNH3M#$_FbsOlMNCbR"s_FO8NCD$N_lG0OM"N;
HsR30FD_sMHoNRlC"NpF8O7wM;0"
@bR@.4:dnd::d.d:8(RVRVCsCCbNs0_8NN0__CMGDE8gCRsb0CN_Ns80CN_ME_G8RDgsCCbNs0_8NN0__CMGDE8g
_4RRRRk_M4ORD	k_M4MFV_ss8_CHN88N;
H#R3$bM_sMFONRlC"FbsOC_8D_N$lONGM;0"
RNH3Ds0_HFsolMNCsR"CNbC08_sN_0NCGM_Eg8D"N;
H#R3$NM_DIDF_kbsM4CR;R
b@:@4.:cd4..:c4d:6lRbksGRCNbC08_N8Cs_ME_G8_DU4CRsb0CN_8N8sM_C_8GED4U_RbsCC_N0Ns88__CMGDE8UM,k4u_m_q1aa( _
RRRRDVN#kC,MR.j0Csk,_mu1aaq 9rd;H
NR$3#MD_ND_FIbMskC;R4
@bR@.4:dnd::d.d:8(RVRVCsCCbNN0_8_8sCGM_EU8DRbsCC_N0Ns88__CMGDE8UCRsb0CN_8N8sM_C_8GED4U_
RRRR4kM_	ODR4kM__MVF_s8s8CNH
8;N3HR#_$MbOsFMCNlRs"bF8O_C$DN_GlNO"M0;H
NR03sDs_FHNoMl"CRsCCbNN0_8_8sCGM_EU8D"N;
H#R3$NM_DIDF_kbsM4CR;;
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