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
Matt Guthaus
b71d630643
None for layer means unused.
2019-11-26 13:34:39 -08:00
Matt Guthaus
04045cf672
Fix syntax error
2019-11-26 13:24:19 -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
mrg
8b0b2e2817
Merge branch 'dev' into rbl_revamp
2019-07-03 14:05:28 -07:00
mrg
bc4a3ee2b7
New port_data module works in SCMOS
2019-07-03 13:17:12 -07:00
Hunter Nichols
4e08e2da87
Merged and fixed conflicts with dev
2019-06-25 16:55:50 -07:00
Matt Guthaus
a234b0af88
Fix space before comment
2019-06-14 08:43:41 -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
0439b129bb
Some pgates are designs since not a fixed height
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