
verilogue-ams

verilag-ams anedi verilag hardware vivarana bhasha yokka utpannam, idhi analog mariyu mishrama-signal vyavasthala pravartananu nirvachinchadaaniki analog mariyu mishrama-signal podigimpulu (ams) kaligi untundi. idhi verilag/systemverilog/vhdl yokka eevent-aadhaarita simulator looplanu nirantara-samaya simulator dwara vistaristundi, idhi analog-domainloni avakalana sameekaranaalanu parishkaristundi. rendu domainlu jatacheyabaddayih analog eeventlu digital charyalanu prerepinchagalavu mariyu dheeniki viruddhamgaa.
sameeksha.
analog mariyu mishrama signal vyavasthalu mariyu integrated circuitla designerlu adhika-sthaayi pravartanaa vivaranalatoe paatu vyavasthalu mariyu bhagala nirmaana vivaranalanu ponduparache maadyuullanu srushtinchadaaniki mariyu upayoginchadaaniki veelu kalpinche uddesyamto verilag-ams pramaanam srushtinchabadindi.
verilag-ams anedi mishrama signal circuitla kosam parisrama praamaanika modeling bhasha. idhi nirantara-samayam mariyu eevent-nadiche modeling semantics rendintinee andistundi, kabatti analog, digital mariyu mishrama analog/digital circuitlaku anukuulamgaa untundi. idhi chaalaa sanklishtamaina analog, mixed-signal mariyu rf integrated circuitla dhruvikaranaku baga saripotundi.
verilag mariyu verilag/ams anevi vidhaanaparamaina prograaming bhashalu kaavu, conny eevent-aadhaarita hardware vivarana bhashalu (hetch dii ell ess). anduvalla, avi samaantara charyalu mariyu sanghatanala nirvachanam mariyu samakaaleekarana kosam adhunaatana mariyu saktivantamaina bhasha lakshanaalanu andistaayi. marovaipu, hetch dii ell programme statementlalo nirvachinchina aneka charyalu samaantaramgaa amalu cheyabadataayi (vidhaanaparamaina bhaashalalo threadlu mariyu tascletlatho kontavaraku samanamga untaayi, conny chaalaa chakkaga untaayi). ayithe, verilag/ams nuu simulator yokka verilag vidhaanaparamaina interfacenu upayoginchi ansis sii longuage vanti vidhaanaparamaina bhaashalatho kalapavacchu, idhi testsuit amalunu sulabhataram chestundi mariyu legacy code ledhaa test bench parikaraalatoe paraspara charyanu anumatistundi.
verilag-ams kamitee yokka asalu uddesyam analog mariyu digital design rendintikee oke bhasha, ayithe vileenam prakriyaloo jaapyam kaaranamgaa idhi accellera vaddane undhi, ayithe verilag systemverilagga abhivruddhi chendhi ii. ii. eee. eee. kii vellindi.
code udaaharana.
verilag/ams anedi verilag digital hetch. dii. ell yokka superset, kabatti digital domainloni anni prakatanalu verilaglo vale panicheestaayi (udaaharanala kosam akkada chudandi). anni analog bhagalu verilag-eah loe vale panicheestaayi.
verilag-ams loe eee krindi code udaaharana oka digital signal dwara prerepinchabadina analog prosessingku oka udaaharana ayina daaknu chooputundih
cherchandi' sthiraamkaalu.wams "
cherchandi "vibhagalu.wams "
// saadhaarana dock modal
module dac _ simple (aout, clk, din, vref);
 //paaraamitulu
 [1:24] nundi paramiti puurnaanka bits = 4;
 [0: inf) nundi paramiti puurnaamkam td = 1n;// dac yokka prosessing alasyam
 //input/avtput nirvachinchandi
 input cluck, vref;
 input [bits-1:0] dhin;
 avtput avt;
 //port rakalanu nirvachinchandi
 logic cluck;
 tarkam [bits-1:0] dhin;
 vidyut avt, vref;
 //antargata chararaasulu
 nijamaina aout _ new, reifer;
 puurnaamkam i;
 //analog bhaagamlo signal marchandi
 analog prarambham
 @(poz cluck) prarambha// avutputnu gadiyarapu anchu peragadaaniki matrame marchandi 
 aout _ new = 0;
 rifa = vii (vref);
 (i = 0; i <bits; i = i + 1) kosam praarambhinchandi
 reifer = reifer/2;
 aout _ new = aout _ new + rifa * dhin [i];
 mugimpu
 mugimpu 
 v (aout) <+ parivartana (aout _ new, td, 5n);// avtput sthaayi marinappudu sunnitamaina parivartana pondandi
 mugimpu
end module
digital blacklalo analog sankethaalanu chadavadam anedi edisi model
cherchandi' sthiraamkaalu.wams "
cherchandi "vibhagalu.wams "
// saadhaarana edisi modal
module adc _ com (cluck, dott, wreff, winn);
 //paaraamitulu
 paramiti puurnaanka bits = 4 nundi [1:24];// bits sankhya
 paramiti puurnaamkam td = 1 nundi [0: inf);// adc yokka prosessing alasyam
 //input/avtput nirvachinchandi
 input cluck, vin, vref;
 avtput [bits-1:0] dout;
 //port rakalanu nirvachinchandi
 vidyut vref, vin;
 logic cluck;
 regg [bits-1:0] dout;
 //antargata chararaasulu 
 nijamaina reifer, namuunaa;
 puurnaamkam i;
 
 prarambha prarambham
 dout = 0;
 mugimpu
 //gadiyara anchu peragadaaniki digital blacklalo namuunaanu pradarsinchandi
 ellappuduu @(poz cluck) praarambhinchandi
 namuunaa = v (vin);
 rifa = vii (vref);
 (i = 0; i <bits; i = i + 1) kosam praarambhinchandi
 reifer = reifer/2;
 (namuunaa> riff) praarambhamaite
 dout [i] <= #(td) 1;
 namuunaa = namuunaa-reifer;
 mugimpu
 vaerae
 dout [i] <= #(td) 0;
 mugimpu
 mugimpu
end module
amalu.
eee bhashaku praarambhamlo vaanijya companylu matrame maddatu ichinappatikii, pravartanaa namuunaa upasamiti yokka bhagalu, "verilag-eah" nuu transister-namuunaa sangham sweekarinchindi. yads anuvaadakudu xyce mariyu ngspice vanti open soars simulatorlaku maddatu istaadu. openwaff dwara marinta puurti amalu ippudu andubaatulo undhi. post-spies simulator gnucop praamaanika patraaniki anugunamgaa roopondinchabadindi, mariyu simulator sthaayi mariyu pravartanaa namuunaa rendintikee verilag-aamlaku daani maddatu perugutondi.

