Hunter Nichols
1e08005639
Merge branch 'dev' into cacti_model
2021-07-26 14:35:47 -07:00
Hunter Nichols
e9bea4f0b6
Changed names of some functions in base CACTI delay function. Removed unused analytical delay functions.
2021-07-12 13:02:22 -07:00
Jesse Cirimelli-Low
1a7adcfdad
fix vnb and vpb routing in rba
2021-07-08 18:31:55 -07:00
Jesse Cirimelli-Low
e280efda7b
don't copy pwell pin onto nwell
2021-07-01 15:19:59 -07:00
Jesse Cirimelli-Low
bcc956ecdc
merge dev
2021-06-29 11:42:32 -07:00
Jesse Cirimelli-Low
24e42d7cbe
refactor adding bias pins
2021-06-29 11:37:07 -07:00
mrg
930cc48e16
Add vdd/gnd for all bitcells
2021-06-29 09:37:30 -07:00
Jesse Cirimelli-Low
c36f471333
add vnb/vpb lvs correspondence points
2021-06-29 02:31:56 -07:00
Hunter Nichols
294ccf602e
Merged with dev, addressed conflict in port data
2021-06-21 17:23:32 -07:00
Hunter Nichols
470317eaa4
Changed bitcell exclusion to instead exclude array instances to prevent issues of module exclusion affecting other modules.
2021-06-21 17:20:25 -07:00
Jesse Cirimelli-Low
2760beae34
swap sky130 replica bitcell array power bias routing
2021-06-21 15:22:31 -07:00
Jesse Cirimelli-Low
0008df0204
catch where strap size is zero
2021-06-18 15:24:24 -07:00
Jesse Cirimelli-Low
8ceece2af6
check for valid dimensions instead of recalcuating
2021-06-18 14:21:02 -07:00
Jesse Cirimelli-Low
d9afe89770
remove print statement
2021-06-17 03:23:46 -07:00
Jesse Cirimelli-Low
1ce6b4d41a
fix freepdk45
2021-06-17 03:21:01 -07:00
mrg
1e486cd344
Use local spacing rule
2021-06-16 18:41:39 -07:00
Hunter Nichols
16e658726e
When determining bitline names, added a technology check for sky130.
2021-06-16 17:04:02 -07:00
Jesse Cirimelli-Low
25bc178132
extend input rail
2021-06-14 15:13:17 -07:00
Hunter Nichols
74b55ea83b
Added a graph exclusion clear for the mux to prevent previous graph creations causing bugs.
2021-06-14 14:39:54 -07:00
Hunter Nichols
7df36a916b
Added an exclusion for unused column mux paths to prevent multiple outputs paths in graph.
2021-06-14 13:51:52 -07:00
Jesse Cirimelli-Low
bee9b07516
fix decoder routing
2021-06-11 18:19:07 -07:00
Jesse Cirimelli-Low
2e72da0e53
rotate input to rail contacts for drc
2021-06-10 14:01:28 -07:00
Jesse Cirimelli-Low
247a388ab5
Merge branch 'dev' into laptop_checkpoint
2021-06-09 18:25:45 -07:00
Jesse Cirimelli-Low
10f561648f
remove hierarchical decoder vertial m1 above pins
2021-06-09 18:24:21 -07:00
mrg
cf61096936
Merge branch 'laptop_checkpoint' into dev
2021-06-04 15:22:37 -07:00
mrg
53791d79c8
spacing must be two extensions (one for each cell)
2021-06-04 08:56:06 -07:00
Jesse Cirimelli-Low
6705f99855
merge in dev
2021-05-28 14:06:23 -07:00
Jesse Cirimelli-Low
1a894a99dd
push bias pins to top level power routing
2021-05-28 13:41:58 -07:00
Jesse Cirimelli-Low
f9eae3fb80
route bias pisn
2021-05-24 02:42:04 -07:00
mrg
3abebe4068
Add hierarchical seperator option to work with Xyce measurements.
2021-05-14 16:16:25 -07:00
Jesse Cirimelli-Low
0ba229afe5
Merge branch 'dev' into laptop_checkpoint
2021-05-07 19:06:17 -07:00
Jesse Cirimelli-Low
6d8411d19f
use consistent amp spacing
2021-05-07 11:29:43 -07:00
mrg
e995e61ea4
Fix Verilog module typo. Adjust RBL route.
2021-05-06 14:32:47 -07:00
mrg
c057490923
Delay chain should have same height cells as control logic to align supplies.
2021-05-05 15:45:28 -07:00
mrg
f677c8a88d
Fix predecoder offset after relocating bank offset
2021-05-05 14:44:05 -07:00
mrg
120c4de5ad
Fix placement of delay chain to align with control logic rows.
2021-05-05 14:21:53 -07:00
mrg
19ea33d43d
Move delay line module down.
2021-05-04 16:42:42 -07:00
Jesse Cirimelli-Low
1b53d12df2
don't double count spare col
2021-05-04 01:52:51 -07:00
Jesse Cirimelli-Low
d0e9de1f13
fix port data spare col
2021-05-04 00:41:20 -07:00
Jesse Cirimelli-Low
93b264bc4c
allow spare col number override
2021-05-03 21:59:05 -07:00
Jesse Cirimelli-Low
14e087a5eb
offset bank coordinates
2021-05-03 15:51:53 -07:00
Jesse Cirimelli-Low
4377619bf6
fixed port_data typo
2021-05-03 14:39:51 -07:00
Jesse Cirimelli-Low
d3199ea70e
Merge branch 'dev' into laptop_checkpoint
2021-05-03 12:53:31 -07:00
Jesse Cirimelli-Low
3a3da9e0d7
56 drc errors on col mux 1port
2021-05-02 21:49:09 -07:00
mrg
fc6e6e1ec7
Add via when write driver supply is different layer
2021-04-28 15:16:26 -07:00
mrg
03e0c14ab2
Move write driver supply to m1 rather than pin layer
2021-04-28 10:13:33 -07:00
Jesse Cirimelli-Low
33e8bce79d
dynamic predecode working
2021-04-25 01:22:36 -07:00
Jesse Cirimelli-Low
6ea4bdc5e5
Merge branch 'dev' into laptop_checkpoint
2021-04-23 22:50:23 -07:00
Jesse Cirimelli-Low
4ea0fcd068
support multi cell wide precharge cells
2021-04-23 22:49:29 -07:00
mrg
35fcb3f631
Abstracted LEF added. Params for array wordline layers.
2021-04-22 09:44:25 -07:00
mrg
15b0583ff2
Add custom parameter for wordline layer
2021-04-22 09:42:49 -07:00
mrg
419836411c
Fix missing via for global wordlines.
2021-04-21 11:33:18 -07:00
mrg
f45efe3db6
Abstracted LEF added. Params for array wordline layers.
2021-04-21 11:04:01 -07:00
mrg
584349c911
Add custom parameter for wordline layer
2021-04-21 11:04:01 -07:00
mrg
439003e203
Respect the bus spacing parameter in predecoder.
2021-04-19 10:51:16 -07:00
Jesse Cirimelli-Low
e976c4043b
Merge branch 'dev' into laptop_checkpoint
2021-04-14 15:58:06 -07:00
Jesse Cirimelli-Low
2f1d7b879f
make bank compatable with sky130
2021-04-14 15:09:25 -07:00
mrg
d609e4ea04
Reimplement trim options (except on unit tests).
...
Allow trim netlist to be used for delay and functional simulation.
Each class implements a "trim_insts" set of instances that can be removed.
By default far left, right, top and bottom cells in the bitcell arrays are kept.
Use lvs option in sp_write
Fix lvs option in sram.
2021-04-07 16:07:56 -07:00
mrg
31d3e6cb26
Change LWL layers
2021-04-07 16:07:56 -07:00
mrg
6e2f60353c
Add wells to driver stages. Remove unnecessary height/center in control logic.
2021-03-25 10:00:24 -07:00
mrg
4a40e96f6d
Control logic route changes.
...
Move wl_en to top control signal.
Route wl_en directly to port_address.
Reorder input bus to bank.
2021-03-24 14:32:10 -07:00
mrg
671470f5f2
Skywater changes.
...
Default 1 thread and no temp subdirectory.
Add skywater setup/hold golden data
Add CLI option for simulation threads (-m)
Add compatibility mode option and nomodcheck for ngspice to speed up sky130 model loading.
Make subdir when using default /tmp dir.
Pass num_threads so temp subdirs are created.
2021-03-22 15:48:14 -07:00
mrg
b6f3fbdd1f
Use OPTS.precharge instead of hard coded precharge.
2021-03-15 09:44:14 -07:00
mrg
1c6de4591d
Remove vertical power pin vias.
2021-02-23 13:32:00 -08:00
Matt Guthaus
30fc81a1f0
Update copyright year.
2021-01-22 11:23:28 -08:00
mrg
3ef56a29ea
Bug fix
2021-01-13 13:56:22 -08:00
mrg
bc9ab086e5
Clean up imports
2021-01-13 13:01:33 -08:00
mrg
01d312d65c
Refactor add power pins
2021-01-13 10:57:12 -08:00
mrg
4fc0357282
Small readability edit to dff_buf
2021-01-04 13:16:23 -08:00
mrg
946ad66e7a
Make width based on bitcell offsets, not number of columns
2020-12-18 09:22:10 -08:00
mrg
29880a0b5a
Write mask and array supply pins on the ends
2020-12-17 15:25:19 -08:00
mrg
e6ff73dbc1
Move supply pins for wmask and array to edge to avoid channel route congestion
2020-12-17 11:48:08 -08:00
mrg
da48b8d98c
Fix replica column bit index
2020-12-14 14:18:39 -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
bad1274bdb
Use internal name for col/row caps. gds ordered read enabled.
2020-12-03 10:03:47 -08:00
mrg
705d8e3105
Fix wrong via starting layer
2020-12-01 17:12:35 -08:00
mrg
583a70c24e
Fix select layer for column mux array
2020-12-01 15:20:44 -08:00
mrg
a31e0dab02
Remove via-to-via path width hack
2020-12-01 13:27:32 -08:00
mrg
a5b5f7c22b
Change layer away from wordlines
2020-12-01 11:33:55 -08:00
mrg
3829213afe
Use and2_dec instead of buf_dec for better wldriver layout
2020-12-01 11:19:12 -08:00
mrg
4e10f6d8a6
Make cell/bitcell custom cell external accessible.
2020-11-24 12:01:00 -08:00
mrg
5ee3f4cc66
Many edits.
...
Use internal vdd/gnd names.
Refactor getters in bitcell to base class.
Add BIAS signal type.
2020-11-22 08:24:47 -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
718c327527
Fix iteration bug with new type
2020-11-20 17:33:15 -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
27a652ac1b
Fix bounding box of cap arrays
2020-11-20 16:54:53 -08:00
mrg
033111a5f3
Default to no hierarchical word lines.
2020-11-19 10:48:35 -08:00
mrg
86799ae3ff
Small bug fixes related to new name mapping.
2020-11-16 13:42:42 -08:00
mrg
1d729e8f02
Move pin name mapping to layout class.
2020-11-16 11:04:03 -08:00
mrg
93e94e26ec
Get vdd/gnd from properties if it is defined.
2020-11-16 10:14:37 -08:00
mrg
2f994b8c0a
Change custom cells to use set_ports setter
2020-11-14 07:15:27 -08:00
mrg
1624d50ca9
Fix props bug again.
2020-11-13 20:35:19 -08:00
mrg
e9420d57c2
Fix missing attributes
2020-11-13 19:04:26 -08:00
mrg
a2b17a271c
Port type order generated on the fly
2020-11-13 16:41:02 -08:00
mrg
01d191da40
clk_pin is redundant in DFFs
2020-11-13 16:23:27 -08:00
mrg
620e271562
Fix various typos and errors
2020-11-13 16:04:07 -08:00
mrg
8021430122
Fix pbitcell erros
2020-11-13 15:55:55 -08:00
mrg
c472a94f1e
Rework bitcells.
...
Name them 1port and 2port consistently.
Allow cell overrides to cell_1rw and cell_2rw or other.
Will use 2rw for 1rw/1r, 2rw, 1w/1r, etc.
2020-11-13 10:07:40 -08:00