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439 Commits

Author SHA1 Message Date
mrg fa2232fc11 Initial commit of sky130 config files 2021-10-04 15:16:28 -07:00
Hunter Nichols 39ae1270d7 Merge branch 'dev' into cacti_model 2021-09-20 17:01:50 -07:00
Hunter Nichols bd57a043d7 Removed reference to lamba in freepdk45 tech file. Fixed issue with transconductance equation. 2021-09-20 16:51:02 -07:00
mrg f2882782e7 Use calibre by default until klayout LVS is clean. 2021-09-20 11:05:49 -07:00
mrg 10753a0802 Change via2 to 65nm to be compatible with Calibre FreePDK45 deck 2021-09-16 15:42:02 -07:00
mrg 0a91bd01c8 Fix DRC and LVS scripts 2021-09-16 15:37:26 -07:00
mrg 8081bea708 Shrink 70nm contacts to 65nm 2021-09-16 15:28:39 -07:00
mrg c5f372c264 Fix via2 to match incorrect FreePDK45 rules 2021-09-15 11:58:31 -07:00
mrg f3d1c6edc3 klayout DRC/LVS working 2021-09-15 11:33:39 -07:00
mrg 554b3f4ca7 Initial klayout DRC/LVS options 2021-09-07 16:51:16 -07:00
Hunter Nichols 1236a0773a Added SA parameters for CACTI delay. Fixed syntax issues in several modules. Fixed issue with slew not being propogated to the next delay stage. 2021-09-07 15:56:27 -07:00
Hunter Nichols de2dae4030 Changed unit capacitance from CACTI estimation to PTM estimation. 2021-08-25 15:23:12 -07:00
Hunter Nichols 12c03ddd9f Fixed issues with load capcitance units. Changed freepdk45 r and c wire values to be more in line with cacti. 2021-08-16 22:58:26 -07:00
mrg c117238fa7 Initial klayout DRC/LVS options 2021-08-03 14:41:09 -07:00
Hunter Nichols 1b89533d7b Added unit r and c values with m2 minwidth incorporated to match CACTI params 2021-08-01 00:23:59 -07:00
mrg e391186581 Update klayout tech files 2021-07-28 11:42:56 -07:00
Hunter Nichols 54cbef1aff Replaced cacti tech params with already existing params. Added an existence check in design_rules. 2021-07-27 14:31:22 -07:00
Hunter Nichols 10085d85ab Changed CACTI drain cap function to be roughly equivalent but use less parameters. Added drain cap functions to relevant modules. Added drain cap parameters in tech files. 2021-07-21 14:59:02 -07:00
Hunter Nichols a312639ef8 Added tech params for on-resistance and load capacitances 2021-07-21 11:00:32 -07:00
Hunter Nichols ebc91814e5 Fixed various issues with imported code from CACTI, added CACTI as an option for analytical sim, added placeholder names in tech files for CACTI 2021-07-12 15:48:47 -07:00
mrg 9720e5af29 Remove default array row/col multiple 2021-06-29 11:28:19 -07:00
Hunter Nichols 294ccf602e Merged with dev, addressed conflict in port data 2021-06-21 17:23:32 -07:00
Hunter Nichols 8ee6d3be6c Added more data for regression modules. 2021-06-21 17:21:00 -07:00
Jesse Cirimelli-Low 8346ad736e add dimension contraints to other tech files 2021-06-18 14:36:15 -07:00
Hunter Nichols 4ec2e1240f Merge branch 'dev' into automated_analytical_model 2021-06-09 15:45:41 -07:00
Hunter Nichols c50ffe70b3 Added more configs for model and respective data. 2021-06-09 15:42:15 -07:00
Hunter Nichols 7a60eabdfe Add more freepdk45 data from regression model. 2021-06-09 13:31:38 -07:00
Hunter Nichols a73bfe6c2c Added more configs for model and data from scn4m_subm run. 2021-06-09 10:35:58 -07:00
Hunter Nichols 54639bbb94 Added more data for regression models 2021-06-04 13:37:21 -07:00
Jesse Cirimelli-Low 6705f99855 merge in dev 2021-05-28 14:06:23 -07:00
Hunter Nichols a53c6c51ed Added sim data for freepdk45 and removed stale data 2021-05-26 18:40:46 -07:00
Hunter Nichols a4cb539f72 Removed old sim data csvs and added a new version. Added a default check for LAS in data extraction. 2021-05-24 10:44:46 -07:00
Jesse Cirimelli-Low e976c4043b Merge branch 'dev' into laptop_checkpoint 2021-04-14 15:58:06 -07:00
ota2 15e57d89ca fix end subckt typo 2021-02-27 18:28:07 -05:00
ota2 8403749fec Add Q and Qbar labels 2021-02-27 18:27:08 -05:00
jcirimel b18e2eae8d remove debug lines and merge 2021-02-09 20:53:23 -08:00
jcirimel dbe8a7f1af fix pwell pin shape bug 2021-02-09 20:51:50 -08:00
Hunter Nichols df8d59f32e Merge branch 'dev' into automated_analytical_model 2021-02-01 01:49:45 -08:00
Matt Guthaus 4b1c359089 update copyright year. 2021-01-22 11:24:53 -08:00
Hunter Nichols c8e631108a Updated sim_data for scmos 2021-01-22 00:51:14 -08:00
Hunter Nichols 59200d1048 Added updated data for scmos, removed unused files. 2021-01-13 13:09:21 -08:00
Hunter Nichols ed3d39a1b8 Added updated model data with slews and loads. Changed linear regressions to account for additional models. 2021-01-13 13:04:34 -08:00
Hunter Nichols 32ad436153 Added freepdk45 data for linear regression 2020-12-22 15:19:31 -08:00
Hunter Nichols d6177b34f0 Added data which includes corner as an input feature 2020-12-17 12:59:06 -08:00
Hunter Nichols f1f6a1a520 Removed windows end of line characters. 2020-12-15 12:08:31 -08:00
Hunter Nichols 06232dee8f Added leakage and slew data. Added temporary fix to model output format. 2020-12-14 14:32:10 -08:00
Hunter Nichols 25544c3974 Added similar interface to linear regression as elmore 2020-12-14 13:59:31 -08:00
Hunter Nichols b1a7e0e55b Added power data 2020-12-09 15:21:22 -08:00
Hunter Nichols ce9036af76 Moved model scripts to characterizer dir 2020-12-02 13:25:03 -08:00
Hunter Nichols acf8e46b55 Fixed import of utility scripts for model generation 2020-11-20 13:43:36 -08:00
Hunter Nichols 1143dbec94 Added initial scripts and data to generate analytical model 2020-11-20 12:40:04 -08:00
mrg 8021430122 Fix pbitcell erros 2020-11-13 15:55:55 -08:00
mrg c472a94f1e Rework bitcells. 
Name them 1port and 2port consistently.
Allow cell overrides to cell_1rw and cell_2rw or other.
Will use 2rw for 1rw/1r, 2rw, 1w/1r, etc.
 2020-11-13 10:07:40 -08:00
mrg cf63499e76 Convert bitcells to 1port and 2port 2020-11-13 08:09:21 -08:00
mrg a2f29e5edd Fix missing nand4_leakage #97 2020-11-12 09:48:08 -08:00
mrg 66633a843b Add PDK layer names to tech file 2020-11-09 09:10:43 -08:00
mrg 423e2c165f Remove test cell in scn4m_subm tech.py 2020-11-03 16:38:55 -08:00
mrg 29ac541b28 Refactor dynamic cell name to utilize base class 2020-11-03 13:18:46 -08:00
mrg 87419bd640 Fix bitcell and pbitcell with different cell names 2020-11-03 11:30:40 -08:00
mrg da721a677d Remove EOL whitespace globally 2020-11-03 06:29:17 -08:00
mrg 611a4155b9 Add initial custom layer properties. 2020-10-27 15:11:04 -07:00
mrg fecf3b2009 Remove sky130 link 2020-10-12 16:25:07 -07:00
mrg ef310970bf Use new Google PDK lib 2020-10-12 15:46:11 -07:00
jcirimel 888646cdf9 merge in wlbuf and begin work on 32kb memory 2020-10-06 05:03:59 -07:00
jcirimel d22164bd48 single port progess 2020-09-14 18:11:38 -07:00
mrg 71d86f88b0 Merge branch 'dev' into wlbuffer 2020-09-10 13:05:14 -07:00
mrg 138cbfac15 Flatten dummy pbitcell too 2020-09-09 12:58:22 -07:00
jcirimel 9cecf367ee Merge branch 'dev' into pex 2020-08-17 17:49:41 -07:00
jcirimel 35eac54c0d update freepdk bitcell for pex 2020-08-17 17:47:43 -07:00
mrg dfb593e9b4 Add draft lyt file -- connectivity not working 2020-08-14 10:38:22 -07:00
jcirimel 19f4e30989 change Qbar to Q_bar in freepdk45 bitcells 2020-08-04 15:21:54 -07:00
jcirimel df4a231c04 fix merge conflicts 2020-07-21 11:38:34 -07:00
mrg 80070dff41 Move write_driver din left to avoid control signal in spare columns. 2020-07-16 14:47:14 -07:00
mrg a989ea63a0 Move magic/netgen files to tech dir 2020-07-09 11:33:14 -07:00
mrg 20324ab3c4 Revert write driver pin spacing 2020-06-28 14:55:58 -07:00
mrg e774314add Separate write driver pins by M3 pitch 2020-06-28 14:14:48 -07:00
mrg a7ee17eb2d Move output of sense amp to side like other techs 2020-06-26 15:29:27 -07:00
mrg cddb16dabc Separate active and poly contact to gate rule 2020-06-24 09:17:39 -07:00
mrg 157926960b Flip freepdk45 flop, dff_buf route layer change 2020-06-09 13:48:16 -07:00
mrg e69b665689 Flatten pbitcell_1 too 2020-06-02 09:31:43 -07:00
mrg b7c66d7e07 Changes to simplify metal preferred directions and pitches. 
Changes to allow decoder height to be a 2x multiple of bitcell height.
Split of control logic tests.
Fixed track spacing in SRAM and channel router
PEP8 cleanup.
 2020-05-10 11:32:45 -07:00
mrg 5f76514cf0 Remove end of line whitespace 2020-04-21 15:20:51 -07:00
Jesse Cirimelli-Low aedbc5f968 merge custom cell and module properties 2020-02-12 04:09:40 +00:00
Jesse Cirimelli-Low 18573c0e42 add module properties to other technologies 2020-02-05 22:25:35 +00:00
mrg 79391b84da Cleanup and rename vias. 2020-01-30 01:45:33 +00:00
Matt Guthaus 3147b99ce0 Merge remote-tracking branch 'bkoppelmann/bit-sym' into dev 2020-01-29 11:24:09 -08:00
Bastian Koppelmann df9f351a91 Add custom cell properties to technologies 
this is technology specific database to store data about the custom
design cells. For now it only contains on which axis the bitcells are
mirrored. This is a first step to support thin cells that need to be
mirrored on the x and y axis.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
 2020-01-28 15:46:14 +01:00
Bastian Koppelmann 407bd026ee tech: Make m3_stack the power_grid stack for FreePDK45/scn4m 
explicitly stating the power_grid makes people porting a new technology
aware of this option.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
 2020-01-28 12:06:38 +01:00
Jesse Cirimelli-Low 30604fb093 add multiport support for pex labels 2020-01-28 00:28:55 +00:00
mrg 9beb0f4ece Add separate well design rules. 
Needed to fix various pgates with wells.
Did some cleanup of these gates as well.
 2020-01-23 19:43:41 +00:00
Jesse Cirimelli-Low 2733c3bf3f fix custom bitcell labeling; fix gds scaling in labeling 2020-01-15 09:00:02 +00:00
Jesse Cirimelli-Low 3ab99d7f9c update gds library, generalize geometry reverse transform function 2019-12-24 05:01:55 +00:00
Jesse Cirimelli-Low 5b44dce50d added labels to scn4m magic libaries 2019-12-23 02:22:11 +00:00
Matt Guthaus a8d370ee8c Improved comments in tech files 2019-12-20 16:35:31 -08:00
Matt Guthaus b7d78ec2ec Fix ptx active contact orientation to non-default M1 direction. 2019-12-19 12:54:10 -08:00
jcirimel f0958b0b11 squashed update of pex progress due to timezone error 2019-12-18 03:03:13 -08:00
Matthew Guthaus 8e151553e4 Update contact types. 
Use preferred directions in tech files.
Programmatically generate based on interconnect stacks.
 2019-12-17 23:45:07 +00:00
Matt Guthaus 24546461ad Fix over-writing of active spacing rule. 2019-12-17 11:23:59 -08:00
Matt Guthaus ed28b4983b Clean up and generalize layer rules. 
Convert metalN to mN.
Generalize helper constants in modules for
space, width, enclose, etc.
Use layer stacks whever possible.
Try to remove drc() calls in liu of helper constants.
 2019-12-17 11:03:36 -08:00
Bastian Koppelmann 1380cbc50c technology: Add tech_module to all technologies 
this allows each technology to override each cell class.

Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
 2019-12-16 16:51:41 +01:00
Matt Guthaus 3ad7c8a8b5 Fix freepdk45 tech layer stacks 2019-12-13 14:25:00 -08:00
Matt Guthaus e143a6033f Use layer stacks from tech file in design class and throughout 2019-12-13 14:13:41 -08:00
Matt Guthaus e048ada23c Abstract basic DRC checks 2019-12-11 17:56:55 -08:00
Matthew Guthaus d2cbc46527 Fix error 2019-12-06 00:05:26 +00:00
Matthew Guthaus 7397f110c5 Add bbox for special DRC rule boundary 2019-12-05 23:14:25 +00:00
Matt Guthaus 69bb245f28 Updates to gdsMill/tech layers 
Create active and poly contact types.
Define standard cell boundary option.
DataType and PurposeLayer are the same. Text must have type 0.
Remove vector from vlsiLayout. More debug in reader.
 2019-12-04 16:12:53 -08:00
Matt Guthaus 6ef1b6a4ec Blackbox option for DRC waivers 2019-11-29 15:50:32 -08:00
Matt Guthaus 2a912dab7a Remove unused config files 2019-11-29 12:35:35 -08:00
Matt Guthaus d511f648c6 Move DRC/LVS/PEX tools to tech file. 2019-11-29 12:01:33 -08:00
Matt Guthaus b71d630643 None for layer means unused. 2019-11-26 13:34:39 -08:00
Matt Guthaus 102758881a Use layer instead of special flags for wells 2019-11-26 13:22:52 -08:00
Matthew Guthaus 131f4bda4a Add layer-purpose GDS support. Various PEP8 fixes. 2019-11-14 18:17:20 +00:00
Matt Guthaus ecbed870c0 Remove blockage layer. 2019-10-30 06:54:11 -07:00
Matt Guthaus 38213d998f Add separate layer and purpose pairs to tech layers. 2019-10-25 10:03:25 -07:00
Matt Guthaus 31825d9d77 Fix magicrc for multiple openram tech paths 2019-10-24 13:17:33 -07:00
Hunter Nichols e4b490051d Adjusted vth0 of FF and SS models in scn4m from nominal. 2019-10-07 15:26:20 -07:00
Hunter Nichols 1bdd9f56d6 Changed scn4m tau and parasitic model values to account for spice model changes. 2019-09-30 14:22:34 -07:00
Hunter Nichols 84d41dd380 Replaced scn4m models. FF/SS are duplicated from nominal models. 2019-09-26 23:45:36 -07:00
Matt Guthaus 4c3b171b72 Share nominal temperature and voltage. Nominal instead of typical. 2019-09-04 16:53:58 -07:00
Matt Guthaus 585ce63dff Removing unused tech parms. Simplifying redundant parms. 2019-09-04 16:08:18 -07:00
Matt Guthaus 283183ae9f Add Metal3/Via3/Metal4 on right gds layers 2019-09-03 15:28:20 -07:00
Matt Guthaus 2af72db5dc Add comment layer to display.drf so it is included in .lyp file. 2019-08-27 08:51:34 -07:00
Matt Guthaus fc0fe91bb4 Added auto-converted lyp files to use klayout for viewing results 2019-08-26 10:41:14 -07:00
jsowash d5e331d4f3 Connected en together in write_mask_and_array. 2019-08-09 14:27:53 -07:00
jsowash 49fffcbc92 Added way to determine length of en pin with wmask in write_driver_array and shortened en to width of driver. 2019-08-08 15:49:23 -07:00
jsowash 0cfa0ac755 Shortened write driver enable pin so that a write mask can be used without a col mux in layout. 2019-08-08 12:57:32 -07:00
Matt Guthaus 4b75e49302 Remove unnecessary footer in write driver 2019-08-01 08:59:41 -07:00
Matt Guthaus c8c4d05bba Fix some regression fails. 2019-07-25 14:18:08 -07:00
mrg f5804e1cbf Flatten bitcell array for LVS symmetries. 2019-07-16 11:53:20 -07:00
mrg 0b13225913 Single banks working with new RBL 2019-07-11 14:47:27 -07:00
mrg b841fd7ce3 Replica bitcell array with arbitrary RBLs working 2019-07-10 15:56:51 -07:00
mrg ae9dbe203d Add freepdk45 dummy cells 2019-07-03 14:53:44 -07:00
mrg 0fbfa924f7 Add other SCMOS dummy cells 2019-07-03 14:28:12 -07:00
mrg 8b0b2e2817 Merge branch 'dev' into rbl_revamp 2019-07-03 14:05:28 -07:00
Hunter Nichols 4e08e2da87 Merged and fixed conflicts with dev 2019-06-25 16:55:50 -07:00
Hunter Nichols 33c17ac41c Moved manual delay chain declarations from tech files to options. 2019-06-25 15:45:02 -07:00
mrg 4523a7b9f6 Replica bitcell array working 2019-06-19 16:03:21 -07:00
mrg 5c4df2410e Fix dummy row LVS issue 2019-06-14 15:06:04 -07:00
mrg 3c3456596a Add replica row with dummy cells. 2019-06-14 14:38:55 -07:00
Matt Guthaus 6e044b776f Merge branch 'pep8_cleanup' into dev 2019-06-14 08:47:10 -07:00
Matt Guthaus a234b0af88 Fix space before comment 2019-06-14 08:43:41 -07:00
mrg 17d42d43b4 Add boundary layer 2019-06-03 15:27:37 -07:00
Matt Guthaus 7cca6b4f69 Add back scn3me_subm support 
Add back scn3me_subm tech files
Update cells to be DRC clean with rule 5.5.b
Allow magic for FreePDK45 but not debugged.
Revert to older Magic tech file for SCN3ME_SUBM
 2019-06-03 15:27:37 -07:00
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