Matt Guthaus
e143a6033f
Use layer stacks from tech file in design class and throughout
2019-12-13 14:13:41 -08:00
Matthew Guthaus
a2422cc8d4
Sometimes round down pdriver to fix polarity
2019-11-06 21:51:21 +00:00
Matthew Guthaus
35e65fc6f2
PEP8 wordline driver
2019-11-06 21:19:36 +00:00
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
mrg
f542613d78
Correct wordline_driver enable to en, not en_bar.
2019-07-05 10:31:05 -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
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
be20408fb2
Rewrite add_contact to use layer directions.
2019-04-15 18:00:36 -07:00
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
ddf734891a
Fix pdriver width error
2019-01-25 10:26:31 -08:00
Matt Guthaus
8f56953af0
Convert wordline driver to use sized pdriver
2019-01-24 10:20:23 -08:00
Matt Guthaus
b58fd03083
Change pbuf/pinv to pdriver in control logic.
2019-01-23 12:03:52 -08:00
Matt Guthaus
a418431a42
First draft of sram_factory code
2019-01-16 16:15:38 -08:00
Hunter Nichols
ea55bda493
Changed s_en delay calculation based recent control logic changes.
2018-12-05 17:10:11 -08:00
Hunter Nichols
722bc907c4
Merged with dev. Fixed conflicts in tests.
2018-12-02 23:09:00 -08:00
Matt Guthaus
21759d59b4
Remove inverter in wordline driver
2018-11-26 16:41:31 -08:00
Hunter Nichols
6e47de3f9b
Separated relative delay into rise/fall.
2018-11-14 23:34:53 -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
Matt Guthaus
e22e658090
Converted all submodules to use _bit notation instead of [bit]
2018-10-11 09:53:08 -07:00
Michael Timothy Grimes
27427d4192
Bank level layout now works with pbitcell and 1RW. Column mux and array have been altered to accomodate multiport. Multiport changes to wordline driver were removed because they were unnecessary.
2018-09-09 22:06:29 -07:00
Matt Guthaus
6963a1092f
Make bitcell width/height not static. Update modules to use it for pbitcell.
2018-09-04 11:55:22 -07:00
Michael Timothy Grimes
d3441c7ba4
Altering wordline driver to size for any bitcell. Editting multi-port test cases for sense amp array, write driver array, and wordline driver to least number of ports as a better test of spacing betwwen amps/drivers
2018-09-03 17:31:12 -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
0daad338e4
All modules have split netlist/layout.
2018-08-27 11:13:34 -07:00
Matt Guthaus
00a87d57ab
Modified pinvbuf to have a stage effort of 4 for driving the
...
clock bar to wordline enable.
Fixed comments in stimulus file to have right cycle numbers.
Removed clock gating on we signal since clock gating is already
done on the WL signals. It is redundant.
2018-07-26 11:28:48 -07:00
Matt Guthaus
e038561b4a
Move supply to M3 in wordline driver
2018-04-11 16:23:45 -07:00
Matt Guthaus
97c08bce95
Add dffs to control logic. Rename layout pin segment/rect functions for consistency. Redo gnd/vdd pins in control.
...
Shift s_en buffers even with other cells.
2018-03-23 08:14:09 -07:00
Matt Guthaus
bab92fcf38
Rework hierarchical decoder to not be folded. Remove address from central bank bus and access via side pins now. Eight way column mux now works.
2018-03-23 08:13:20 -07:00
Hunter Nichols
d0e6dc9ce7
First version of analytical power models. Still huge room for improvement. Analytical power printed with 1 verbose level.
2018-02-26 16:32:28 -08:00
Hunter Nichols
62ad30e741
Added initial version of analytical power esitmation. Loops through instances but power estimate is not accurate.
2018-02-22 19:35:54 -08:00
Hunter Nichols
8ea384a761
Fixed merging issues with power branch
2018-02-14 15:21:42 -08:00
Matt Guthaus
7100d6f904
Organize top-level files into subdirs.
2018-02-09 10:25:24 -08:00