S(zh)ˇ켼g(sh)OӋԄ(dng)g(sh)wٰl(f)չ·ѽ(jng)M(jn)ϵyоƬSoCSystem on Chipr(sh)SoCоƬOӋ·ģM·̎ȼچһĹоƬһ(g)ϵy(sh)FsĹuCSoCоƬɞ鮔оƬOӋһ(g)µ 1 ̾W(wng)Ԓ(hu)(zhun)SoCоƬB ̾W(wng)Ї_(ki)ͨһͨ^(gu)̶Ԓ(hu)W(wng)հl(f)ϢĘI(y)(w)ЇϺؐdͨӍȹ˾(lin)M(jn)й̾W(wng)ŷ(w)ƽ_ĽOĿǰS^_(ki)ͨ@험I(y)(w) ̾W(wng)Ԓ(hu)(zhun)SoCоƬǹ̾W(wng)ϢԒ(hu)Kˌ(zhun)õ̎оƬº(jin)Q(chng)SMSоƬǶһ(g)8λMCUMicroController UnitҼԒ(hu)ReϢģKCIDCalling Identity DeliveryplaģKDTMFDual Tone Multi Frequencyʹ̾W(wng)Ԓ(hu)֧ڹ̾W(wng)ŷ(w)ƽ_ϽպͰl(f)ͶϢ SMSоƬĽYDD1ʾ ![]() SMSоƬҪǣ CIDģKRe{Ԓ(hu)(xin)ϵFSK{̖A/DӿģK{ģM̖DQ锵̖foMCUMCUԓ̖M(jn)һ̎LCD@ʾϢ MCUIP(pn)ݔϢDQ锵̖(jng)A/DӿģKfoDTMFģK(sh)F̖ SMSоƬOӋҪ֞ɲֲֺģMֲЌ(sh)Fֲֲûژ˜ʆԪASICOӋRAMIPģKģMֲȫOӋɲϵһKоƬSoCоƬоƬĹ͕ܺr(sh)COӋ^(gu)еҪh(hun)ˌ(sh)FоƬa(chn)I(y)sOӋ회ֲģMֺ͔ģ̖ӿڲM(jn)ЇĹ͕ܺr(sh)C 2 SMSоƬC SMSоƬOӋc(din)ʹo(w)(jin)εʹһNM(jn)C]䔵ģӿ̖ǔֵģD1҂xNC 1yC ֲֲüͨ^(gu){ԇMܰl(f)F(wn)}ģMֲþwܼC_ģMҎģ^ԵM(jn)C@NCo(w)(g)ϵyM(jn)ͬҪքeֲֺģMֵĽӿ_r(sh)M(jn)ЇĶxC 2HʹÔַC ȌоƬģMM(jn)оwܼȻYģMݔĔ̖r(sh)M(jn)VerilogО鼉ģٌԓģͺֲ͔һÔַC@Nٶȱ^ģMÿM(jn)һOӋ߾͵M(jn)зͽģ@ӵČģMDZ^l@NCҪMM(jn)нģ 3HʹģMC (g)ϵyՓֲ߀ģMֶþwܼ@NCҪOӋM(jn)κνģ^(jin)ڷĕr(sh)g^L(chng)eǮоƬҎģ_һ̶ȕr(sh)ҪMĕr(sh)gOӋܽܵ 4ַcģMf(xi)ͬC ˳ÔַģMԵă(yu)c(din)Q̖ͬ憖(wn)}SEDAṩһNf(xi)ͬķͨ^(gu)һ(g)ƽ_һ(g)ģMһ(g)ַB(li)ֲÔַģMģMֲֺģMֵĽӿ̖ͨ^(gu)ƽ_(sh)Fͬ@NC˷Ч(sh)Fˌ(g)ϵyķ^(gu)mȻƽ_ṩɂ(g)gͬsҕ˻̖ģҪ(wn)}ʹOӋ߱˹ڃɂ(g)gл̖ģ͵Ą SMSоƬД·MCUmҲҪþwܼͬr(sh)ڔֲֺģM֮gڔĂͺͽ@ʹģӿڲֵĹ͕ܺr(sh)C@ȞҪ҂Ôυf(xi)ͬ漼g(sh)SMSоƬM(jn)CֲֲT(mn)ģMֲþwܼͨ^(gu)ƽ_(sh)F(g)ϵyͬC䔵ֲֺģMֽӿڵĹ͕ܺr(sh) 3 h(hun) ҂õķh(hun)ַʹSynopsys˾VCSģMʹԓ˾NanoSimVCS-ACEtB@ߵġƽ_@֮gP(gun)ϵD2ʾ ![]() 1VCS VCSǾgVerilogģMȫ֧OVI˜ʵ Verilog HDLZ(y)PLISDFVCSĿǰИI(y)ߵģM֧ǧf(wn)T(mn)ASICOӋģMҲȫM(mn)ASIC Sign-OffҪVCSSynopsysCQ 2NanoSim NanoSim˘I(y)(yu)·漼g(sh)һNи̎һwܼ·֧Verilog-AVCSĽӿ܉M(jn)и·ķа惦ͻ̖ķ 4 C^(gu)cY M(jn)SMSоƬwϵy֮ǰҪքeоƬĔֲֺģMֆΪM(jn)зԴ_@ɲֹ͕ܺr(sh)_Ȼ@ɲֺϲCӿڵͬ CFSK{̖ĽչܞD3ʾCƽ_ ![]() 1FSK{ģ ģMԒ(hu)(xin)TIPRINGԒ(hu)Ľ뾀(xin)ϵFSK{̖CIDģMһ(g)FSK{Verilog-AZ(y)ԌM(jn)О鼉ģṩCIDģKݔ̖ ԓFSK{Ҫa(chn)λBmFSK̖ڴaԪDQr(sh)̵λBӵ{̖Ԍ(xi) ![]() ʽУAdfcδ{dlcʾdijʼλfdֵƫlm(t)wһ̖ ![]() TIPc RINGϵ̖λ෴ȡ늉ƫÞ2.5Vʼλ0FSK{О鼉ģ͞飺 'ihclude std.va 'include const.va module fsk_modu(in,TIP,RING) inout in; inout TIP,RING; electrical in,TIP,RING; parameter real Vbias=2.5; parameter real A=0.28; parameter real fc=1700; parameter real delta_fd=500; real time; analog begin time=$realtime(); V(TIP)<+(Vbias+A*cos(2*3.14*fc*time+2*3.14*delta_fd*idt ((1-V(in)/2.5),0.0))); V(RING)<+(Vbias+A*cos(2*3.14*fc*time+2*3.14*delta_fd*idt((1-V(in)/2.5),0.0)+3.14)); end endmodule FSK{ķ沨D4ʾ ![]() in{ƴaԪ̖aԒ(hu)(xin)TIP(xin)̖bԒ(hu)(xin)RING(xin)̖ 2ģM Verilogģ TESTBENCHҪȔֲֺģMTESTBENCHVerilogZ(y)Ծ(xi)ҪSPICEZ(y)ģMM(jn)Verilogģ@Nģ^(jin)ֻҪVerilogZ(y)ԽoģMݔݔ_x 3ģM֜yԇʸ {̖Ĝyԇʸ횝M(mn)CIDģMcMCU֮gӲͨŅf(xi)hÿ10λMһλ횞顰0ʼλһλ횞顰1Yλ0XXXXXXXX1ܛͨŅf(xi)h] ]0͡1Fr(sh)CIDģMFSK{rȡ{̖Ĝyԇʸ0101010101 4ֲ֜yԇ ROMVerilogZ(y)Ծ(xi)О鼉Ĵģͨ^(gu)x뾎g^(gu)ąRָļɳbdMCUtROMȡָλĹ MCUгD5ʾ ![]() 5CՓY ӲͨŅf(xi)hyԇʸ顰0101010101r(sh)ЧĔ顰10101010ʮM(jn)Ɣ0AAHMCUۼյ0AAH 6CČ(sh)HY CYD6ʾ ![]() D6in{̖R_CLKFSKՕr(sh)̖CIDģKa(chn)MCUԓr(sh)̖ؽՔ FSKռĴR_FDRN锵ʂ̖CIDa(chn)RMCUԃ(xn)ԓ̖Юa(chn)tFSKռĴеĔ(xi)ۼacc_[7:0]ĈD6пԿۼյģMւfĔ0AAH@cՓĽYһ˿ԵóYՓSMSоƬ FSKյĹ͕ܺr(sh)OӋҪ ͬӲÔυf(xi)ͬ漼g(sh)҂SMSоƬܕr(sh)M(jn)CõĽYՓOӋҪ200212҂оƬCSMC0.6mCMOSˇM(jn)̎DD7ʾ ![]() 5 YՓ S(zh)ϵyоƬSoCõ̖ҲUϷѽ(jng)ɞ鮔SoCOӋеҪһh(hun)øЧķ漼g(sh)@(zh)OӋ|(zh)߀Ԝpٮa(chn)Еr(sh)g SMSоƬÔυf(xi)ͬ漼g(sh)M(jn)C˸(g)ă(yu)c(din)C˷r(sh)g(sh)Fˌ(g)оƬϵyͬCõ_Y҂ͶƬ̖ɷJυf(xi)ͬ漼g(sh)һNЧķ漼g(sh)Ȼ@N漼g(sh)Ҳڲ㣺һʹÃɷN挧OӋɱҪ˹M(jn)Дģ҂ڲõČ(li)(hu )FЧĔϷ漼g(sh) īI 1. ݔ 1998 2. Lai Xinquan.Zhang Yue.Li Yushan.Liu Xuemei Behavioral Modeling of Electronic Circuit Module with Verilog-A Language [(hu )hՓ] 2000 3. YDN069-1997 YDN069-1997. Ԓ(hu)ReϢͼ@ʾܵļg(sh)Ҫ͜yԇҎ 1998 ߣ|ϴW(xu) Ф (li) Դ ƬCcǶʽϵy 2004(1) |