Hunter Nichols
7a0f5e15db
Added polarity checks in modules to allow to make it easier to get spice rise/fall. Path measures not failing now but should be changed later.
2020-11-17 15:05:07 -08:00
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
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
6c523a7556
use add_enclosure for npc contacts
2020-06-24 11:55:44 -07:00
mrg
98ec9442c6
Add npc enclosure for pnand2, pnand3, pnor2
2020-06-24 10:00:00 -07:00
mrg
cddb16dabc
Separate active and poly contact to gate rule
2020-06-24 09:17:39 -07:00
mrg
355474ce2c
Playing around with pnand2 pin spacing rules
2020-06-15 10:07:00 -07:00
mrg
443c401561
pnand2 B input spaced from top
2020-06-14 14:17:04 -07:00
mrg
443b8fbe23
Change s8 to sky130
2020-06-12 14:23:26 -07:00
mrg
e6babc301d
Incrase space for pnand gates
2020-06-09 16:34:15 -07:00
mrg
617bf302d1
Add option to remove wells. Save area in pgates with redundant wells.
2020-05-13 14:46:42 -07:00
mrg
c96a6d0b9d
Add no well option. Add stack gates vertical option.
2020-05-11 16:22:08 -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
mrg
0bb4a7f93d
Merge branch 'dev' into tech_migration
2020-04-21 16:37:36 -07:00
mrg
fc85dfe29f
Add boundary to all pgates
2020-04-21 15:21:57 -07:00
jcirimel
24e0e326d4
merge dev in to disc...
2020-04-16 02:18:39 -07:00
mrg
43dcf675a1
Move pnand outputs to M1. Debug hierarchical decoder multirow.
2020-04-14 10:52:25 -07:00
jcirimel
5f4ed47c57
netlist only discrete simulating
2020-04-13 20:48:34 -07:00
mrg
0ee6963198
Remove unused contact in pnand2
2020-03-23 11:46:21 -07:00
mrg
c5a1be703c
Rotate via and PEP8 formatting
2020-03-06 13:39:46 -08:00
mrg
266d68c395
Generalize pgate width based on nwell/pwell contacts
2020-02-25 17:09:07 +00:00
mrg
d565c9ac72
Generalize input y offsets
2020-02-25 00:35:32 +00:00
mrg
4b06ab9eaf
Move port 2 column address bus down.
...
PEP 8 cleanup.
2020-02-06 19:46:10 +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
79391b84da
Cleanup and rename vias.
2020-01-30 01:45:33 +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
Matt Guthaus
89396698ef
Non-preferred via in pnand active
2019-12-20 10:36:14 -08:00
Matt Guthaus
0da8164ea6
Remove some unnecessary via directions.
2019-12-19 13:54:50 -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
e143a6033f
Use layer stacks from tech file in design class and throughout
2019-12-13 14:13:41 -08:00
Matt Guthaus
84c7146792
Fix some pep8 errors/warnings in pgate and examples.
2019-10-06 17:30:16 +00:00
Matt Guthaus
585ce63dff
Removing unused tech parms. Simplifying redundant parms.
2019-09-04 16:08:18 -07:00
Hunter Nichols
fc1cba099c
Made all cin function relate to farads and all input_load relate to relative units.
2019-08-08 01:57:04 -07:00
Hunter Nichols
6860d3258e
Added graph functions to compute analytical delay based on graph path.
2019-08-07 01:50:48 -07:00
Hunter Nichols
2ce7323838
Removed all unused analytical delay functions.
2019-08-06 17:09:25 -07:00
Matt Guthaus
ad35f8745e
Add direction to pins of all modules
2019-08-06 14:14:09 -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
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
Hunter Nichols
e292767166
Added graph creation and functions in base class and lower level modules.
2019-04-24 14:23:22 -07:00
Matt Guthaus
be20408fb2
Rewrite add_contact to use layer directions.
2019-04-15 18:00:36 -07:00