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OpenRAM
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196 Commits

Author SHA1 Message Date
Matt Guthaus 0f03553689 Update copyright to correct years. 2019-05-06 06:50:15 -07:00
Matt Guthaus e071e53090 Add comments on gds units in tech files. 2019-04-30 10:13:13 -07:00
Matt Guthaus 8b1cd57867 Change contact display wqfrom black X to green solid. 2019-04-29 14:08:10 -07:00
Matt Guthaus d23aa9a1bd Use local setup.tcl and flatten bitcell arrays. 2019-04-26 14:12:51 -07:00
Matt Guthaus 3f9a987e51 Update copyright. Add header to all OpenRAM files. 2019-04-26 12:33:53 -07:00
Matt Guthaus 222b07ad7a Well contact cleanup for SCMOS TSMC 0.35 2019-04-26 10:19:11 -07:00
Matt Guthaus 3ffcad0db8 Add port makeall for removing symmetry problems in netgen 2019-04-26 09:17:52 -07:00
Matt Guthaus 2c01daae8d Remove outdated SRAM layout virtuoso library 2019-04-26 09:10:48 -07:00
Hunter Nichols 25c034f85d Added more accurate bitline delay capacitance estimations 2019-04-09 01:56:32 -07:00
Hunter Nichols edac60d2a8 Merged with dev and fixed conflicts. 2019-04-03 16:45:01 -07:00
Hunter Nichols cc5b347f42 Added analyical model test which compares measured delay to model delay. 2019-04-03 16:26:20 -07:00
Hunter Nichols f6eefc1728 Added updated analytical characterization with combined models 2019-04-02 01:09:31 -07:00
Matt Guthaus 8b1787a733 Add SVRF EULA to FreePDK45 tech dir 2019-03-15 03:39:51 -07:00
Matt Guthaus 1a54fd0d1c Remove scn3me_subm since it does not have 4 metal layers 2019-03-11 14:20:02 -07:00
Matt Guthaus d178801882 Simplify tech organization and import 2019-03-06 07:41:38 -08:00
Hunter Nichols 0e96648211 Added linear corner factors in analytical delay model. 2019-03-04 00:42:18 -08:00
Hunter Nichols 816669b9ca Merge branch 'dev' into multiport_characterization 2019-02-26 22:48:39 -08:00
Matt Guthaus be741a6828 Fix mising file 2019-02-24 11:04:56 -08:00
Matt Guthaus 9b785cd535 Fix error in cell width. Fix escape warning. 2019-02-24 10:48:54 -08:00
Matt Guthaus 6cdc870091 Copy 1rw/1r cell to 1w/1r. 2019-02-24 09:54:45 -08:00
Hunter Nichols 8c1fe253d5 Added variable fanouts to delay testing. 2019-02-13 22:24:58 -08:00
Hunter Nichols 543e0a1b9a Merge branch 'dev' into multiport_characterization 2019-02-04 23:54:16 -08:00
Matt Guthaus 3ffcf63e00 Rename LICENSE file to README for github license detection 2019-01-30 13:09:26 -08:00
Hunter Nichols d1218778b1 Fixed merge conflicts 2019-01-28 22:33:08 -08:00
Matt Guthaus be7384c017 Remove file named LICENSE since it is in the README for the tech files 2019-01-25 15:58:49 -08:00
Hunter Nichols 6d3884d60d Added corner data collection. 2019-01-22 16:40:46 -08:00
Matt Guthaus bfca51f734 Fix flatten work-around code to have new circuit names 2019-01-18 09:51:52 -08:00
Hunter Nichols 8eb4812e16 Made parasitic delay parameter in Freepdk45 more accurate, added stage names to delay model. 2018-12-17 23:32:02 -08:00
Hunter Nichols 51b1bd46da Added option to use delay chain size defined in tech.py 2018-12-14 18:02:19 -08:00
Hunter Nichols 97fc37aec1 Added checks for the bitline voltage at sense amp enable 50%. 2018-12-12 23:59:32 -08:00
Hunter Nichols 1e87a0efd2 Re-added new width 1rw,1r bitcells with flattened gds. 2018-12-05 20:43:10 -08:00
Hunter Nichols 009f6e94ea Reverted gds/sp to reprevious widths. 2018-12-05 17:42:31 -08:00
Hunter Nichols 722bc907c4 Merged with dev. Fixed conflicts in tests. 2018-12-02 23:09:00 -08:00
Matt Guthaus 90d1fa7c43 Bitcell supply routing fixes. 
Flatten and simplify 1rw 1r bitcell.
Move bitcell vias to M3 if rotation is limited.
Simplify replica bitcell vdd routing.
 2018-11-30 12:32:13 -08:00
Matt Guthaus 5d59863efc Fix p_en_bar at top level. Change default scn4m period to 10ns. 2018-11-27 14:44:55 -08:00
Matt Guthaus 58e41a998f Replace write driver with human readable sp file. 2018-11-27 11:49:08 -08:00
Matt Guthaus b5e05ee7a9 Replace write driver with human readable sp file. 2018-11-27 11:42:58 -08:00
Hunter Nichols 05773ad16e Altered 1rw,1r cell and replica to match tx widths pbitcell in freepdk45 2018-11-14 11:53:13 -08:00
Hunter Nichols 80bc5b49c1 Replaced bb layer with comment layer in 1rw,1r cell. Changed widths in replica cell. 2018-11-14 11:00:37 -08:00
Hunter Nichols 8b6a28b6fd Changed scmos bitcell 1rw,1r to have same tx widths as pbitcell. 2018-11-13 22:24:18 -08:00
Hunter Nichols bad55cfd05 Merged with dev. Fixed merge conflict. 2018-11-09 17:18:19 -08:00
Matt Guthaus 83aadc47c9 Remove layer 230 labels from library cells 2018-11-09 11:12:31 -08:00
Matt Guthaus 05c25eb506 Remove layer 230 labels from library cells 2018-11-09 11:08:20 -08:00
Matt Guthaus 9fe64b486c Remove layer 230 labels from library cells 2018-11-09 11:02:19 -08:00
Hunter Nichols 8957c556db Added sense amp enable delay calculation. 2018-11-08 23:54:18 -08:00
Hunter Nichols b8061d3a4e Added initial code for determining the logical effort delay of the wordline. 2018-11-08 23:54:18 -08:00
Matt Guthaus c01f0f5274 Merge branch 'dev' into fix_rbl_cell_connections 2018-11-05 16:38:46 -08:00
Matt Guthaus 35f795d44d Merge branch 'fix_rbl_cell_connections' of https://github.com/VLSIDA/PrivateRAM into fix_rbl_cell_connections 2018-11-05 13:33:17 -08:00
Matt Guthaus 86ef618efd Update SCN4M_SUBM Magic tech file. 2018-11-05 13:31:53 -08:00
Matt Guthaus 0ec16c2b68 Modify replica cell spice in FreePDK45 to short Qbar to vdd 2018-11-05 11:42:42 -08:00