mrg
83001e1ab5
PEP8 formatting
2020-06-23 15:39:26 -07:00
mrg
54120f8405
Add option for removing subckt/instances of cells for row/col caps
2020-06-22 12:35:37 -07:00
mrg
a13d535945
PEP8 cleanup
2020-06-22 11:33:02 -07:00
mrg
4a67f7dc71
Thin-cell decoder changes.
...
Add hard decoder gates (nand, inv, pnan)
Add conditions for routing using LI layer in s8.
Generalize bus layers for decoders.
Move custom cells to own directory.
Fixed via directions, etc.
Add 4x16 hierarchical decoder and test case
2020-05-29 10:36:07 -07:00
mrg
cd8dc8e20b
Output lvs model instead of spice model
2020-04-06 14:08:38 -07:00
mrg
ab5dd47182
Ptx is in microns if lvs_lib exists
2020-04-03 14:06:56 -07:00
mrg
f358de78bb
Add optional lvs_lib netlists for LVS usage (sp_lib is for simulation)
2020-04-03 13:39:54 -07:00
mrg
8603d3edd6
PEP8 cleanup
2020-04-03 11:37:06 -07:00
Matt Guthaus
4c3b171b72
Share nominal temperature and voltage. Nominal instead of typical.
2019-09-04 16:53:58 -07:00
jsowash
b5ca417b26
Added fix for column mux lib generation.:
2019-09-03 11:50:39 -07:00
Hunter Nichols
fc1cba099c
Made all cin function relate to farads and all input_load relate to relative units.
2019-08-08 01:57:04 -07:00
Hunter Nichols
6860d3258e
Added graph functions to compute analytical delay based on graph path.
2019-08-07 01:50:48 -07:00
Matt Guthaus
3df8abd38c
Clean up. Split class into own file.
2019-07-24 08:15:10 -07:00
mrg
e2602dd79b
Add comments for pins. Fix noconn in dummy pbitcell.
2019-07-16 17:30:31 -07:00
mrg
37fcf3bf37
Move classes to individual file.
2019-07-16 15:18:04 -07:00
jsowash
02a0cd71ac
fixed merge conflict
2019-07-04 11:14:32 -07:00
jsowash
125112b562
Added wmask flip flop. Need work on placement still.
2019-07-04 10:34:14 -07:00
mrg
8b0b2e2817
Merge branch 'dev' into rbl_revamp
2019-07-03 14:05:28 -07:00
Hunter Nichols
4e08e2da87
Merged and fixed conflicts with dev
2019-06-25 16:55:50 -07:00
mrg
4523a7b9f6
Replica bitcell array working
2019-06-19 16:03:21 -07:00
Matt Guthaus
a234b0af88
Fix space before comment
2019-06-14 08:43:41 -07:00
Hunter Nichols
d08181455c
Added multiport bitcell support for storage node checks
2019-05-20 22:50:03 -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
178d3df5f5
Added graph to characterizer to get net names and perform s_en checks. Graph not working with column mux.
2019-05-14 14:44:49 -07:00
Hunter Nichols
d54074d68e
Made timing graph more gate-level. Changed edges to be defined by inputs/ouputs and name based.
2019-05-07 00:52:27 -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
05ad4285af
Cleanup pgate code.
...
Moved create_netlist and create_layout to the pgate class
from which everything is derived. Modified all pgates
to have consistent debug output and order of init function.
2019-04-26 12:30:42 -07:00
Hunter Nichols
c1411f4227
Applied quick corner estimation to analytical delay.
2019-04-09 12:26:54 -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
091b4e4c62
Add size commments to spize. Change pdriver stage effort.
2019-01-23 17:27:15 -08:00
Matt Guthaus
a418431a42
First draft of sram_factory code
2019-01-16 16:15:38 -08:00
Matt Guthaus
5de7ff3773
Updated Verilog to have multiport. Added 1rw,1rw/1r Verilog testbench.
2019-01-11 14:15:16 -08:00
Matt Guthaus
e2cfd382b9
Fix print check regression
2018-10-15 13:23:31 -07:00
Matt Guthaus
6220ea6d47
Update router to work with pin_layout structure.
2018-08-29 15:34:45 -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
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
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
b867e163a6
Move label pins to center like layout pins.
...
Rework of control logic with vertical poly. Passes DRC/LVS.
Single bank passing DRC.
2018-03-23 08:12:59 -07:00
Matt Guthaus
7293eb33bc
Merge branch 'dev' of https://github.com/mguthaus/OpenRAM into dev
2018-03-02 10:30:16 -08:00
Matt Guthaus
2b839d34a3
Get rid of netgen error of undefined dlatch. Fix sp_read to find correct subckt name and pins.
2018-02-27 08:59:46 -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
beb7dad9bc
Added corner paramters to power functions. This commit does not compile (sorry)
2018-02-22 00:15:55 -08:00
Hunter Nichols
d4a0f48d4f
Added power calculations for inverter. Still testing.
2018-02-21 19:51:21 -08:00
Matt Guthaus
7100d6f904
Organize top-level files into subdirs.
2018-02-09 10:25:24 -08:00