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
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
d8617acff2
Merged with dev
2019-05-15 18:48:00 -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
0e96648211
Added linear corner factors in analytical delay model.
2019-03-04 00:42:18 -08:00
Matt Guthaus
a418431a42
First draft of sram_factory code
2019-01-16 16:15:38 -08:00
Matt Guthaus
a2a9cea37e
Make column decoder same height as control to control and supply overlaps
2018-11-28 16:59:58 -08:00
Matt Guthaus
143e4ed7f9
Change hierchical decoder output order to match changes to netlist.
2018-11-28 14:09:45 -08:00
Matt Guthaus
c43a140b5e
All control routed and DRC clean. LVS errors.
2018-11-27 17:18:03 -08:00
Matt Guthaus
bf31126679
Correct decoder output numbers to follow address order
2018-11-27 12:03:13 -08:00
Matt Guthaus
f5e68c5c32
Move power pins in hierarchical decoder to be further. Strap rails instead for redundant vias.
2018-10-20 12:54:12 -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
6963a1092f
Make bitcell width/height not static. Update modules to use it for pbitcell.
2018-09-04 11:55:22 -07:00
Matt Guthaus
a346bddd88
Cleanup some items with new sram_config. Update unit tests accordingly.
2018-09-04 10:47:24 -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
19d46f5954
Finalized separation of netlist/layout creation.
2018-08-27 14:18:32 -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
Matt Guthaus
3f57853969
Use lower case names except for leaf cells and top level
2018-07-18 15:10:57 -07:00
Matt Guthaus
b8a3bc9b1a
Space hier decoder input connections along rails to avoid conflicts
2018-07-18 10:21:58 -07:00
Matt Guthaus
25cf57ede5
Push create bus functions down into layout class.
2018-07-10 10:06:59 -07:00
Matt Guthaus
98f1914e9f
Fix width of decoder with new input bus. Bank tests work again.
2018-07-10 09:31:41 -07:00
Matt Guthaus
94db2052dd
Consolidate metal pitch rules to new design class
2018-07-09 15:42:46 -07:00
Matt Guthaus
2e5d60ae87
Fix input height error for input rail pins
2018-07-09 14:45:27 -07:00
Matt Guthaus
e60d157310
Add input pin rails to hierarchical decoder for easier connections at SRAM level.
2018-07-09 13:16:38 -07:00
Matt Guthaus
af84742c19
Simplify m2 pitch calculation
2018-07-09 09:57:57 -07:00
Matt Guthaus
f34c4eb7dc
Convert entire OpenRAM to use python3. Works with Python 3.6.
...
Major changes:
Remove mpmath library and use numpy instead.
Convert bytes to new bytearrays.
Fix class name check for duplicate gds instances.
Add explicit integer conversion from floats.
Fix importlib reload from importlib library
Fix new key/index syntax issues.
Fix filter and map conversion to lists.
Fix deprecation warnings.
Fix Circuits vs Netlist in Magic LVS results.
Fix file closing warnings.
2018-05-14 16:15:45 -07:00
Matt Guthaus
1ba87c88f5
Remove supply rails in decoder
2018-04-16 15:59:52 -07:00
Matt Guthaus
4971dde316
Rename pin variable
2018-04-11 12:08:57 -07:00
Matt Guthaus
fa59b3d33d
Copy predecoder supply pins
2018-04-11 11:56:41 -07:00
Matt Guthaus
1afb0a1d86
Add M3 supply vias to decoder.
2018-04-11 11:47:37 -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
Matt Guthaus
1f81b24e96
Single bank passing DRC and LVS again.
...
Unfold hierarchical decoder to improve routability.
2018-03-23 08:13:10 -07:00
Matt Guthaus
ed8eaed54f
Reworking control logic for veritcal poly. Rewrote delay line. Rewrote buffered-DFF array.
2018-03-23 08:12:47 -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