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OpenRAM
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3,014 Commits 4 Branches 63 Tags 78 MiB
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80 Commits

Author SHA1 Message Date
mrg da721a677d Remove EOL whitespace globally 2020-11-03 06:29:17 -08:00
mrg acfec369d6 Add ptx cell properties 2020-10-28 09:54:15 -07:00
mrg dcd29214bc Temp fix to use old device names during Calibre LVS. 2020-10-21 17:05:48 -07:00
mrg af40f3077c Change sky130 device cards to start with X 2020-10-15 13:56:10 -07:00
mrg 8dbaa66aa5 Merge branch 'super' into dev 2020-08-12 14:25:13 -07:00
mrg 7ac4574e4f Use micron units for all simulation in sky130 2020-08-12 13:54:55 -07:00
mrg 55814a8f74 Fix syntax errors in pgates for super edits 2020-08-12 11:15:32 -07:00
mrg 30976df48f Change inheritance inits to use super 2020-08-06 11:33:26 -07:00
mrg c7bc01c3a9 Clean up binning. Fix mults to 1 for certain gates. 2020-07-15 17:15:42 -07:00
mrg 2b7d89d2c1 Fix netlist_only in sky130 2020-07-13 14:59:31 -07:00
mrg e49236f8fc Default drc and lvs errors is skipped. 2020-07-13 14:08:00 -07:00
mrg cddb16dabc Separate active and poly contact to gate rule 2020-06-24 09:17:39 -07:00
mrg e849a9b973 Use different LVS libs based on tech and sky130 2020-06-23 14:53:24 -07:00
mrg 231f90f492 Fix missing space in ptx spice line 2020-06-19 06:47:46 -07:00
mrg 33a32101c9 DRC and LVS fixes for pinv_dec 2020-06-12 15:23:51 -07:00
mrg 443b8fbe23 Change s8 to sky130 2020-06-12 14:23:26 -07:00
mrg f973dd6a5c Save LVS model with no u too for Calibre 2020-06-11 11:53:34 -07:00
mrg a28e747a02 Fix precharge offset. Move well rules to design class. 2020-06-09 15:28:50 -07:00
mrg 8c6d5b49be Consider diffusion spacing in active offset 2020-06-09 13:09:52 -07:00
mrg 4a67f7dc71 Thin-cell decoder changes. 
Add hard decoder gates (nand, inv, pnan)
Add conditions for routing using LI layer in s8.
Generalize bus layers for decoders.
Move custom cells to own directory.
Fixed via directions, etc.
Add 4x16 hierarchical decoder and test case
 2020-05-29 10:36:07 -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 dd73afc983 Changes to allow decoder height to be a 2x multiple of bitcell height. 
Convert to use li layer in pgates.
Fix multifinger devices with li layers.
Simplify wordline driver input routing.
Fix power pin direction option update.
PEP8 cleanup
Changes to simplify metal preferred directions and pitches.
Split of control logic tests.
 2020-05-10 06:56:22 -07:00
jcirimel d8a51ecafb remove prints, scaling bug fix 2020-05-05 21:59:28 -07:00
jcirimel 71a1dd8f38 fix tx binning in col mux for memories with >1 word per row 2020-05-05 16:35:51 -07:00
mrg 43dcf675a1 Move pnand outputs to M1. Debug hierarchical decoder multirow. 2020-04-14 10:52:25 -07:00
mrg 0c27942bb2 Dynamically try and DRC decoder for height 2020-04-08 16:45:28 -07:00
Hunter Nichols 4103745de2 Merged with dev, fixed conflict in ptx 2020-04-08 02:33:05 -07:00
Hunter Nichols 95363856e4 Added logical effort and input load for ptx module. 2020-04-08 02:29:57 -07:00
mrg a3797094d0 Swap lvs and sp dimensions for s8 2020-04-07 10:37:49 -07:00
mrg ab5dd47182 Ptx is in microns if lvs_lib exists 2020-04-03 14:06:56 -07:00
mrg 3074cf3b86 Small format cleanup 2020-04-01 11:15:29 -07:00
mrg 2f353187ba Skywater extraction mode for si unit scales 2020-03-24 12:41:15 -07:00
mrg e9d0db44fd Add li_stack contact to ptx and pgate if it exists. 2020-03-23 16:55:38 -07:00
mrg f21791a904 Add source drain contact options to ptx. 2020-03-23 11:36:45 -07:00
mrg 073bd47b31 Add source/drain/gate to structure 2020-02-28 18:23:36 +00:00
mrg 254e584e35 Cleanup and simplify ptx for multiple technologies 2020-02-25 00:36:22 +00:00
mrg 304971ff60 Fix ptx so nmos and pmos have same active offset and gates align 2020-02-04 17:38:35 +00:00
mrg 34c9b3a0a5 Fix well offset computation for PMOS 2020-02-03 17:37:53 +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
Matthew Guthaus 082f575e2a Use active_width in ptx again despite colliding with DRC rule 2019-12-23 21:45:09 +00:00
Matthew Guthaus bec12f5b94 Cleanup. 2019-12-23 21:16:08 +00:00
Matt Guthaus 4ad920eaf7 Small fixes to tech usage. 2019-12-23 08:42:52 -08:00
Matt Guthaus b7d78ec2ec Fix ptx active contact orientation to non-default M1 direction. 2019-12-19 12:54:10 -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
Matt Guthaus f71cfe0d9d Generalize active and poly stacks 2019-12-13 14:56:14 -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 f3286fb0c2 Don't add boundary to ptx 2019-12-06 02:37:12 +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