Commit Graph

43 Commits

Author SHA1 Message Date
jcirimel 6c1c72c520 fix pgates binning off-by-one 2020-04-15 04:09:58 -07:00
jcirimel a0eb9839ad revert units on sp_lib, begin discrete tx simulation 2020-04-09 19:39:21 -07:00
mrg e9d0db44fd Add li_stack contact to ptx and pgate if it exists. 2020-03-23 16:55:38 -07:00
mrg 7ba9e09e12 Incomplete precharge layer decoupling 2020-03-04 22:23:05 +00:00
mrg bb2305d56a PEP8 format fixes 2020-02-28 18:24:39 +00:00
mrg 266d68c395 Generalize pgate width based on nwell/pwell contacts 2020-02-25 17:09:07 +00:00
mrg 6bcffb8efb Change default cell height and fix contact width error 2020-02-25 00:34:59 +00:00
mrg f7915ec55e Route to top of NMOS to prevent poly overlap nmos 2020-02-10 17:12:39 +00:00
mrg f0ecf385e8 Nwell fixes in pgates.
Fix minor PEP8 format fixes.
Fix nwell to be 55% of cell height.
Move contact in hierarchical decoder for DRC error.
2020-02-06 16:20:09 +00:00
mrg 596302d9a9 Update pgate well and well contacts.
Extend well left and right past a cell boundary.
Use asymmetric well contacts.
2020-02-05 18:22:45 +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 400cf0333a Pgates are 8 M1 high by default. Port data is bitcell height. 2020-01-30 03:34:04 +00:00
mrg 79391b84da Cleanup and rename vias. 2020-01-30 01:45:33 +00:00
mrg 71cbe74017 Round middle position fix 2020-01-24 18:00:28 +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 a6f5e59e18 Remove unused layers and simplify layer check to work without it. 2019-12-23 21:49:47 +00:00
Matt Guthaus 0da8164ea6 Remove some unnecessary via directions. 2019-12-19 13:54:50 -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 aceaa9fb21 Standardize contact names. 2019-12-17 15:55:20 -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 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
Matt Guthaus 84c7146792 Fix some pep8 errors/warnings in pgate and examples. 2019-10-06 17:30:16 +00:00
Hunter Nichols 4e08e2da87 Merged and fixed conflicts with dev 2019-06-25 16:55:50 -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 fc12ea24e9 Add boundary to every module and pgate for visual debug. 2019-06-03 15:27:37 -07:00
Hunter Nichols d8617acff2 Merged with dev 2019-05-15 18:48:00 -07:00
Hunter Nichols d54074d68e Made timing graph more gate-level. Changed edges to be defined by inputs/ouputs and name based. 2019-05-07 00:52:27 -07:00
Matt Guthaus 0f03553689 Update copyright to correct years. 2019-05-06 06:50:15 -07:00
Matt Guthaus 3f9a987e51 Update copyright. Add header to all OpenRAM files. 2019-04-26 12:33:53 -07:00
Matt Guthaus 05ad4285af Cleanup pgate code.
Moved create_netlist and create_layout to the pgate class
from which everything is derived. Modified all pgates
to have consistent debug output and order of init function.
2019-04-26 12:30:42 -07:00
Matt Guthaus 25bc3a66ed Add far left option for contact placement in pgates. 2019-04-17 13:41:35 -07:00
Matt Guthaus be20408fb2 Rewrite add_contact to use layer directions. 2019-04-15 18:00:36 -07:00
Matt Guthaus 5192a01f2d Convert pgates to use ptx through the factory 2019-01-16 16:30:31 -08:00
Matt Guthaus a418431a42 First draft of sram_factory code 2019-01-16 16:15:38 -08:00
Matt Guthaus ce8c2d983d Update all drc usages to call function type 2018-10-12 14:37:51 -07:00
Matt Guthaus 4932d83afc Add design rules classes for complex design rules 2018-10-12 09:44:36 -07:00
Matt Guthaus 6963a1092f Make bitcell width/height not static. Update modules to use it for pbitcell. 2018-09-04 11:55:22 -07:00
Matt Guthaus 97c08bce95 Add dffs to control logic. Rename layout pin segment/rect functions for consistency. Redo gnd/vdd pins in control.
Shift s_en buffers even with other cells.
2018-03-23 08:14:09 -07:00
Matt Guthaus 7100d6f904 Organize top-level files into subdirs. 2018-02-09 10:25:24 -08:00