samuelkcrow
68fb4e3c63
introduced some other bugs but scmos tiling is correct
2022-12-02 09:42:33 -08:00
samuelkcrow
ac8a15acc0
fix get_replica_top and get_replica_left return values
2022-11-21 17:42:50 -08:00
samuelkcrow
5a82c45a33
Change how lists of BLs and WLs are named and organized for proper connection between these modules
2022-10-24 20:08:13 -07:00
samuelkcrow
55d89fbae8
copy supply pins to top level in replica array, now passing tests
2022-10-19 17:13:54 -07:00
samuelkcrow
f9419e8ff7
fix self.rbls and fix handling of rbl WLs (kinda)
2022-10-17 20:51:42 -07:00
samuelkcrow
a1ca7c312d
remove grounded WLs from replica array
2022-10-11 11:43:26 -07:00
samuelkcrow
cfd52a6065
fix offsets so array ends up at 0,0
2022-09-26 14:24:16 -07:00
samuelkcrow
f1f18b3b54
replica code working but failing lvs
2022-09-07 19:32:25 -07:00
samuelkcrow
3ef52789be
first pass splitting replica array into capped and replica array modules
2022-09-07 12:39:35 -07:00
mrg
6707a93c3c
Add fudge factor for bitcell array side rail spacings to fix DRC in freepdk45.
2022-07-20 10:27:30 -07:00
mrg
d92c7a634d
Use packages for imports.
...
Must set PYTHONPATH to include OPENRAM_HOME now.
Reorganizes subdirs as packages.
Rewrites unit tests to use packages.
Update README.md with instructions, dependencies etc.
Update sky130 module imports.
Change tech specific package from modules to custom.
2022-07-13 15:55:57 -07:00
mrg
bdd334bce9
Add layer and directions to pbitcell
2022-05-16 16:11:13 -07:00
mrg
4345136d1a
Fix offsets for local bitcell arrays.
2022-05-13 10:46:00 -07:00
mrg
b6c3580e24
Fix width of replica routes. Don't enclose pins if they overlap sufficiently.
2022-05-09 11:44:46 -07:00
mrg
50045e54e8
Fix a couple supply routing issues.
2022-05-03 11:45:51 -07:00
mrg
b1bb9151c4
Reimplement off grid pins.
...
Long pins aren't accessed on end pins anymore.
Fix problem with multiple non-enclosed space causing blockages.
Add partial pin offgrid enclosure algorithm.
2022-05-02 15:43:14 -07:00
mrg
64f2f90664
Rework replica_bitcell_array supplies
...
Uses layer and direction preferences in tech file.
Places straps on left/right or top/bottom.
2022-04-19 08:50:11 -07:00
mrg
5e546ee974
New power strapping mostly working.
...
Each module uses M3/M4 power straps with pins on the ends.
Works in all technologies for a single no mux, dual port SRAM.
2022-04-05 13:51:55 -07:00
mrg
7e7670581c
Add some vertical/horizontal pins for sky130 only
2022-03-16 07:58:29 -07:00
mrg
d69e55c2e3
Power routing changes.
...
Make the power rails an "experimental_power" option and conditional.
Rename route_vdd_gnd to route_supplies everywhere for consistency.
2022-03-06 09:56:00 -08:00
mrg
8b3c10ae79
Improvements to power routing.
...
Improved the route horizontal and vertical pin functions to
create a single pin at the end.
Swapped A and B on wordline driver input for cleaner routing
in most technologies.
Fixed vertical supply routing in port_address.
2022-03-04 15:44:07 -08:00
mrg
0c3ee643ab
Remove add_mod and add module whenever calling add_inst.
2021-11-22 11:33:27 -08:00
Jesse Cirimelli-Low
6705f99855
merge in dev
2021-05-28 14:06:23 -07:00
mrg
3abebe4068
Add hierarchical seperator option to work with Xyce measurements.
2021-05-14 16:16:25 -07:00
Jesse Cirimelli-Low
4ea0fcd068
support multi cell wide precharge cells
2021-04-23 22:49:29 -07:00
Matt Guthaus
30fc81a1f0
Update copyright year.
2021-01-22 11:23:28 -08:00
mrg
01d312d65c
Refactor add power pins
2021-01-13 10:57:12 -08:00
mrg
47cc4cbfca
Remove extra debug statement
2020-12-08 11:55:53 -08:00
mrg
0100ae57a3
Fix mirror with odd number of rows
2020-12-08 10:31:22 -08:00
mrg
3829213afe
Use and2_dec instead of buf_dec for better wldriver layout
2020-12-01 11:19:12 -08:00
mrg
aa03eec943
Fix syntax error.
2020-11-21 07:16:45 -08:00
mrg
4c75bc003e
Fix bounding box of replica array to include wordline grounds.
2020-11-21 07:03:59 -08:00
mrg
f729e9fca7
Fix new replica_bitcell_array refactor with end caps. Remove single port end cap exceptions.
2020-11-20 16:56:07 -08:00
mrg
8021430122
Fix pbitcell erros
2020-11-13 15:55:55 -08:00
mrg
8be1436d51
Use OPTS.bitcell everywhere
2020-11-05 16:55:08 -08:00
mrg
da721a677d
Remove EOL whitespace globally
2020-11-03 06:29:17 -08:00
mrg
804814d18d
Add bitlines to dummy modules
2020-10-16 13:43:56 -07:00
mrg
20be7caf98
Make conditional wl and bl for dummy rows/cols.
2020-10-15 13:56:37 -07:00
mrg
6a1f12b62d
Refactored to utilize OOP
2020-10-13 11:07:31 -07:00
jcirimel
05667d784f
move sky130 specific stuff to tech module lib
2020-10-13 04:48:10 -07:00
mrg
8d5db50062
Fix missing update for left RBL offset
2020-10-08 16:40:53 -07:00
mrg
b0b15e8151
Fix indent bug that failed to create rbl wl pin labels.
2020-10-08 15:28:01 -07:00
mrg
01fe02bd90
Fixes to replica bitline array.
...
Copy pasta error for right dummy column offset.
Put end_caps in try/except block.
PEP 8 formatting
2020-10-08 14:53:44 -07:00
jcirimel
1e7ae06b7e
fix extra wl in col end, work on bring wl pins out to row end array, TODO: mirror alternating row end
2020-10-08 05:32:03 -07:00
jcirimel
d40c3588ed
no wl for col end
2020-10-08 03:34:16 -07:00
jcirimel
13e2a9f5f7
fix missed self.left_rbl refactor
2020-10-06 05:11:15 -07:00
jcirimel
888646cdf9
merge in wlbuf and begin work on 32kb memory
2020-10-06 05:03:59 -07:00
jcirimel
7cbf456a4f
sky130 rba done
2020-09-30 07:34:05 -07:00
mrg
449a4c2660
Exclude bitcells in other local areas not of interest
2020-09-29 12:15:42 -07:00
mrg
d7e2340e62
Lots of PEP8 cleanup. Refactor path graph to simulation class.
2020-09-29 10:26:31 -07:00