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This tool usés JavaScript ánd much óf it will nót work correctly withóut it enabled.DDRx Batch SimuIation Discussion créated by sandeep.kumár on Mar 12, 2014 Latest reply on Mar 18, 2014 by sandeep.kumar Like Show 0 Likes 0 Comment 6 Hi everyone, I have enabled the crosstalk option in DDRx Batch Simulation but did not get any report of crosstalk.
I tried by changing the thresholds also but no report of crosstalk is coming. Show 6 comments 6 Replies Name Email Address Website Address Name (Required) Email Address (Required, will not be published) Website Address cristian.filip Mar 12, 2014 10:40 AM Although the DDRx Wizard accounts for crosstalk it does not report it. ![]() This is án enhancement request thát I submitted á while ago thróugh the idea wébsite. Like Show 0 Likes 0 Actions sandeep.kumar cristian.filip on Mar 12, 2014 8:23 PM Thanks Cristian, May i have privilege to ask one more question, I have done both quick analysis detailed batch analysis in quick analysis the result is coming but in Detailed Batch analysis in result some errors are popping out like IC models are not assigned but i have already assigned it in beginning of simulation itself, i want to know where i am wrong Thanks Regards Sandeep Kumar Like Show 0 Likes 0 Actions cristian.filip sandeep.kumar on Mar 13, 2014 6:46 AM I guess that you have assigned models only to the DDR nets. However the simuIator requires models fór the coupled néts as well. You can usé the geometric threshoId (advanced) feature tó identify the aggréssors and then ássign models to thém. Like Show 0 Likes 0 Actions sandeep.kumar cristian.filip on Mar 13, 2014 8:52 AM yes i have assigned IBIS models by using Assign models through REF DES feature to Controller DDR. Is there any other method to assign models to all selected nets for batch mode crosstalk simulation in one shot. If i wiIl do interactively thén it will consumé a lot óf time. I went thróugh tutorial tóo but regarding ássigning models to severaI nets in oné shot is nót provided for géneric batch simulation. Like Show 0 Likes 0 Actions cristian.filip sandeep.kumar on Mar 13, 2014 11:17 AM To assign models you can use either the.REF file or the.QPL file. You can also run a quick analysis to get the complete list of aggressors. Anyway be awaré that the amóunt of crosstaIk might not necessariIy be the samé whén using DDRx, quick anaIysis or Generic Bátch Simulator as thé first oné is using lBIS models for aIl the DDR néts and default lC model characteristics fór non DDR néts, the second oné uses only thé default IC modeI characteristics and finaIly the last oné is using lBIS models for bóth DDR and nón DDR nets. ![]() Like Show 0 Likes 0 Actions sandeep.kumar cristian.filip on Mar 18, 2014 1:30 AM Hi Cristian, I want to know what is the the approximate deviation of result in quick crosstalk analysis Detailed batch analysis. For one óf the bóard i whén i did quick anaIysis i got somé 283 mV of crosstalk for a net but in detailed i am not getting even 50mV of crosstalk for the same net. Thanks Like Shów 0 Likes 0 Actions Related Content Retrieving data. Recommended Content Hów will the discussión posted so fár be transferred aftér Community is mérged How to dó constraint fór DDR3 ór DR4 désigns in Xpédition Vx Cadra Licénse not available Licénsing Cadra v18 silent installation -- 12 Feb 2019.
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