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
585ce63dff
Removing unused tech parms. Simplifying redundant parms.
2019-09-04 16:08:18 -07:00
Hunter Nichols
3c44ce2df6
Replaced analytical characterization with graph implementation. Removed most analytical delay functions used by old chacterizer.
2019-08-08 02:33:51 -07:00
Hunter Nichols
2efc0a3983
Merge branch 'dev' into analytical_cleanup
2019-08-06 14:51:30 -07:00
Matt Guthaus
ad35f8745e
Add direction to pins of all modules
2019-08-06 14:14:09 -07:00
Hunter Nichols
dc46d07ca3
Removed unused code for input loads
2019-07-26 14:20:47 -07:00
mrg
e550d6ff10
Port name maps between bank and replica array working.
2019-07-15 11:29:29 -07:00
mrg
8b0b2e2817
Merge branch 'dev' into rbl_revamp
2019-07-03 14:05:28 -07:00
Hunter Nichols
ce7e320505
Undid change to add bitcell as input to array mod.
2019-06-25 18:26:13 -07:00
Hunter Nichols
4e08e2da87
Merged and fixed conflicts with dev
2019-06-25 16:55:50 -07:00
Hunter Nichols
33c17ac41c
Moved manual delay chain declarations from tech files to options.
2019-06-25 15:45:02 -07:00
mrg
4523a7b9f6
Replica bitcell array working
2019-06-19 16:03:21 -07:00
Hunter Nichols
2b07db33c8
Added bitcell as input to array, but there are DRC errors now.
2019-06-17 15:31:16 -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
ad229b1504
Altered indexing of objects in SRAM factory to remove duplications of items using OPTS names. Added smarter bitline name checking.
2019-05-28 16:55:09 -07:00
Hunter Nichols
099bc4e258
Added bitcell check to storage nodes.
2019-05-20 18:35:52 -07:00
Hunter Nichols
d8617acff2
Merged with dev
2019-05-15 18:48:00 -07:00
Hunter Nichols
a80698918b
Fixed test issues, removed all bitcells not relevant for timing graph.
2019-05-15 17:17:26 -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
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
Hunter Nichols
25c034f85d
Added more accurate bitline delay capacitance estimations
2019-04-09 01:56:32 -07:00
Hunter Nichols
cc5b347f42
Added analyical model test which compares measured delay to model delay.
2019-04-03 16:26:20 -07:00
Hunter Nichols
f6eefc1728
Added updated analytical characterization with combined models
2019-04-02 01:09:31 -07:00
Hunter Nichols
80a325fe32
Added corner information for analytical power estimation.
2019-03-04 19:27:53 -08:00
Hunter Nichols
0e96648211
Added linear corner factors in analytical delay model.
2019-03-04 00:42:18 -08:00
Matt Guthaus
0c3baa5172
Added some comments to the spice files.
2019-01-25 15:00:00 -08:00
Matt Guthaus
a418431a42
First draft of sram_factory code
2019-01-16 16:15:38 -08:00
Hunter Nichols
722bc907c4
Merged with dev. Fixed conflicts in tests.
2018-12-02 23:09:00 -08:00
Matt Guthaus
90d1fa7c43
Bitcell supply routing fixes.
...
Flatten and simplify 1rw 1r bitcell.
Move bitcell vias to M3 if rotation is limited.
Simplify replica bitcell vdd routing.
2018-11-30 12:32:13 -08:00
Matt Guthaus
7e054a51e2
Some techs don't need m1 power pins
2018-11-29 18:47:38 -08:00
Matt Guthaus
0af4263edb
Remove extra rotated vias in bitcell array to simplify power routing
2018-11-29 18:13:15 -08:00
Hunter Nichols
e8f1c19af6
Merge branch 'dev' into multiport_characterization
2018-11-19 15:42:48 -08:00
Matt Guthaus
ca750b698a
Uniquify bitcell array
2018-11-16 12:52:22 -08:00
Hunter Nichols
e9f6566e59
Fixed merge conflict, moved control logic mod instantiation, removed some commented out code.
2018-11-14 13:53:27 -08:00
Matt Guthaus
aa779a7f82
Initial two port bank in SCMOS
2018-11-13 16:05:22 -08:00
Hunter Nichols
b8061d3a4e
Added initial code for determining the logical effort delay of the wordline.
2018-11-08 23:54:18 -08:00
Hunter Nichols
98a00f985b
Changed the analytical delay model to accept multiport options. Little substance to the values generated.
2018-10-26 00:08:13 -07:00
Matt Guthaus
ce8c2d983d
Update all drc usages to call function type
2018-10-12 14:37:51 -07:00
Matt Guthaus
e22e658090
Converted all submodules to use _bit notation instead of [bit]
2018-10-11 09:53:08 -07:00
Matt Guthaus
e17c69be3e
Clean up new code for add_modules, add_pins and netlist/layouts.
2018-08-28 10:24:09 -07:00
Matt Guthaus
6401cbf2a6
Move place function to instance class rather than hierarchy.
2018-08-27 17:25:39 -07:00
Matt Guthaus
8664f7a0b8
Converted all modules to not run create_layout when netlist_only
...
mode is enabled.
2018-08-27 16:42:48 -07:00
Matt Guthaus
138a70fc23
Add place_inst routine.
...
Separate create netlist and layout in some modules.
2018-08-27 10:42:40 -07:00
Michael Timothy Grimes
8c73a26daa
Changing function names in bitcell and pbitcell to better reflect what values they're returning. Editting function calls in bitcell_array and bank accordingly.
2018-08-26 14:37:17 -07:00
Matt Guthaus
34736b7b3f
Remove carriage returns form python files
2018-08-07 09:44:01 -07:00
Michael Timothy Grimes
ecd4612167
altered bitcell, pbitcell, and bitcell array modules to accomodate additional bitline reference functions
2018-08-05 19:43:59 -07:00