Commit Graph

239 Commits

Author SHA1 Message Date
Matt Guthaus 9fe64b486c Remove layer 230 labels from library cells 2018-11-09 11:02:19 -08:00
Hunter Nichols 8957c556db Added sense amp enable delay calculation. 2018-11-08 23:54:18 -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 c01f0f5274 Merge branch 'dev' into fix_rbl_cell_connections 2018-11-05 16:38:46 -08:00
Matt Guthaus 0ec16c2b68 Modify replica cell spice in FreePDK45 to short Qbar to vdd 2018-11-05 11:42:42 -08:00
Matt Guthaus de6d9d4699 Change freepdk45 rbl cell too. 2018-11-05 11:02:11 -08:00
Matt Guthaus 3c5dc70ede Comment spice cells. Change replica to short Q to vdd instead of Qbar to gnd. 2018-11-05 10:59:08 -08:00
Hunter Nichols 7461f2b1bf Merged with dev. 2018-11-02 17:22:09 -07:00
Matt Guthaus 6d48bdf55a Merge branch 'supply_routing' into dev 2018-11-02 11:51:32 -07:00
Matt Guthaus 4e09f0a944 Change layer text to comment to avoid glade reserved keyword 2018-11-02 10:58:00 -07:00
Hunter Nichols b00fc040a3 Added replica 1rw+1r cell python modules. Also added drc/lvs checks in replica bitline, but test is failing due to pin error in freepdk45 and metal spacing error in scmos. 2018-11-01 12:29:49 -07:00
Hunter Nichols 9321f0461b Fixed error in control logic test. Added gds/sp for replica cell 1rw+1r. 2018-10-31 00:06:34 -07:00
Hunter Nichols 6efe0f56c2 Added gds/sp for scn4m 1rw+1r bitcell. Passes DRC/LVS in both technologies for single and array. 2018-10-26 00:08:13 -07:00
Hunter Nichols 8e243258e4 Added updated 1rw 1r bitcell with a text boundary. Added bitcell array test for the bitcell. 2018-10-26 00:08:12 -07:00
Hunter Nichols 016604f846 Fixed spacing in golden lib files. Added column mux into analytical model. 2018-10-24 00:16:26 -07:00
Hunter Nichols 62439bdac6 Fixed merge conflicts with sram.py 2018-10-22 17:29:14 -07:00
Hunter Nichols 4f08062268 Added custom 1rw+1r bitcell. Testing are currently failing. 2018-10-22 17:02:21 -07:00
Matt Guthaus 4bf1e206e2 Merge branch 'dev' into supply_routing 2018-10-17 09:47:18 -07:00
Michael Timothy Grimes e60deddfea adding 6T transistor size parameters to tech files for use in pbitcell. 2018-10-17 07:28:56 -07:00
Matt Guthaus 4932d83afc Add design rules classes for complex design rules 2018-10-12 09:44:36 -07:00
Matt Guthaus 823cb04b80 Fix metal4 rules in FreePDK45. Multiport still needs updating. 2018-10-11 09:56:15 -07:00
Matt Guthaus 1ed74cd571 Add minarea_metal4 in freepdk45 2018-10-10 15:33:16 -07:00
Matt Guthaus f8fc7c12b3 Remove ms_flop and replace with dff. Might break setup_hold tests. 2018-09-13 11:02:28 -07:00
Hunter Nichols 5dfa8bc2c6 Fixed known typos of the word transition. 2018-09-10 14:27:26 -07:00
Matt Guthaus 93b24d8c85 Merge remote-tracking branch 'origin/dev' into supply_routing 2018-09-05 11:05:41 -07:00
Matt Guthaus 2a27fbc98e Fix temp directory preservation option.
Make labels in freepdk45 replica bitcell lower case.
2018-09-05 10:02:12 -07:00
Matt Guthaus 378993ca22 Found rotate bug in transformCoordinate. Cleaned up transFlags. 2018-09-04 16:35:40 -07:00
Matt Guthaus d721fae5b0 Change labels in replica cell for freepdk45 too 2018-09-04 14:33:14 -07:00
Matt Guthaus e36452622c Preserve same order of design rules in each tech file 2018-08-29 16:12:06 -07:00
Michael Timothy Grimes 1f53a82d56 Fixed name for poly_to_polycontact rule. Previously said poly_to_contactpoly in error. 2018-08-29 15:04:17 -07:00
Michael Timothy Grimes 0182309f92 Editting comment on rule 5.5.b in scmos tech file. Adding complimentary rule to freepdk45 tech file. 2018-08-29 14:51:50 -07:00
Matt Guthaus 49bee6a96e Remove OEB signal since we split DIN/DOUT ports 2018-08-13 14:09:49 -07:00
Matt Guthaus 368ab718d6 Change internal nets of 6T cell and write driver to have useful names for debugging. 2018-07-26 11:26:47 -07:00
Michael Timothy Grimes d8cb3653e0 changing case of pins in handmade cell_6t for freepdk45 2018-05-22 14:19:26 -07:00
Matt Guthaus 85b7b73903 Flip sense amp y axis 2018-04-23 10:19:26 -07:00
Matt Guthaus 269d553857 Move sense amp to tri gate routing to M3... not ideal. 2018-04-23 09:14:18 -07:00
Matt Guthaus e1f4c933e1 Flip sense amp and increase pin size 2018-04-20 17:04:26 -07:00
Matt Guthaus c75eafe085 Fix some errors 2018-04-18 09:37:33 -07:00
Matt Guthaus e2f93a0a99 Fix via overlap DRC error 2018-04-11 15:48:40 -07:00
Matt Guthaus ef99d13f1b Fix via overlap DRC error 2018-04-11 15:46:44 -07:00
Matt Guthaus 6640d3491d Tri gate and array supply to M2 and M3 2018-04-11 15:11:47 -07:00
Matt Guthaus 06c132b695 Fix drc overlap error 2018-04-11 15:00:56 -07:00
Matt Guthaus 21bc5b7d05 Fix drc overlap error 2018-04-11 14:59:04 -07:00
Matt Guthaus 14ff20fc9e Fix drc overlap error 2018-04-11 14:56:59 -07:00
Matt Guthaus d1862eda90 Fix drc overlap error 2018-04-11 14:55:04 -07:00
Matt Guthaus 46c18f53ba Add M2 vias in ms_flop 2018-04-11 14:10:57 -07:00
Matt Guthaus 0e6720be66 Fix write driver gnd pin layer text 2018-04-11 09:34:13 -07:00
Matt Guthaus 4f8ab78ee2 Change write driver supply pins to M2 2018-04-11 09:29:54 -07:00
Matt Guthaus 80829aa0af Sense amp vdd/gnd to M2 2018-04-06 17:15:36 -07:00
Matt Guthaus a35fc1f339 Add contact to cell6t and replica. 2018-04-04 13:18:12 -07:00
Matt Guthaus a0bf5345f8 Mostly working for 1 bank. 2018-03-23 08:14:26 -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 c020d74f26 Add dff_buf and dff_array modules. 2018-03-23 08:11:51 -07:00
Matt Guthaus 8d9b79dfd8 Add dff_buf for buffered flop arrays. 2018-03-04 16:13:10 -08:00
Matt Guthaus 7293eb33bc Merge branch 'dev' of https://github.com/mguthaus/OpenRAM into dev 2018-03-02 10:30:16 -08:00
Matt Guthaus ae2dbb4cd5 Add display techfiles from NCSU PDKs. 2018-03-02 10:30:03 -08:00
Hunter Nichols e6d6680da1 Fixed conflict in delay.py 2018-02-27 13:02:22 -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 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
Matt Guthaus 9d1f31467e Move internal power to clock pin. Differentiate leakge power when CSb is high. 2018-02-23 12:21:32 -08:00
Hunter Nichols d4a0f48d4f Added power calculations for inverter. Still testing. 2018-02-21 19:51:21 -08:00
mguthaus 1297cb4e40 Convert dff to VTG transistors in 45nm. Correct pin order in dff library cell. 2018-02-16 10:40:05 -08:00
Matt Guthaus bab9ae8201 Fix off-grid pin and overlap problems for pins in freepdk dff cell. 2018-02-15 17:54:26 -08:00
Matt Guthaus e66a37c916 Put DFF pins on 2.5nm grid in 45nm. 2018-02-15 11:08:57 -08:00
Matt Guthaus 2d3acb03a1 Add bbox for dff in freepdk45 2018-02-14 17:04:31 -08:00
Matt Guthaus d89e49aecc Add metal2 pins to freepdk45 dff. 2018-02-14 16:58:41 -08:00
Matt Guthaus 0804a1eceb Add new DFF. Create DFF module. Start dff_array, not tested. 2018-02-14 15:16:28 -08:00
Matt Guthaus a12ebeed9f Add multiple process corners. Unit tests use nominal corner only. Add fake SCMOS nominal models, but they are broken. 2018-02-12 09:33:23 -08:00
Matt Guthaus f86985821a Begin modifications for corner-based characterization. Made stimuli.py a class. Golden output files are not updated. 2018-02-09 15:33:03 -08:00
Matt Guthaus fb90b8f5fe Fix pin nameon sense amp spice. Fix NAND2 bug in hierarchical decoder. 2018-02-02 14:08:56 -08:00
Matt Guthaus 64546ad3dd Change wen to en in spice lib files. Check lvs report insted of stdout with netgen. 2018-02-01 05:38:48 -08:00
Matt Guthaus 512448f9e8 Fix pin names to lower case. Fix write driver DRC errors and LVS error. 2018-01-31 17:37:16 -08:00
Matt Guthaus efa465757c Remove dead code ptx_port. 2018-01-19 16:19:05 -08:00
Matt Guthaus 1701eac1a9 Added workaround to import layouts into Magic. Select and well layers in active contacts. Fixed missing implant enclose active DRC rule in parameterized cells. 2018-01-11 10:24:44 -08:00
Matt Guthaus e95988c639 Document tech files. Remove unused/redundant rules. Made rule names consistent/simple. 2018-01-08 11:57:51 -08:00
Matt Guthaus 8df46abb30 Move nmos gate to the top of the ptx. 2017-12-01 08:31:16 -08:00
Matt Guthaus 257cd62d25 Remove tools from tech file and have search order preference like spice. 2017-11-14 15:27:03 -08:00
Matt Guthaus 3e0f39cd8e Skeleton code for indirect DRC/LVS/PEX tools. 2017-11-14 14:59:14 -08:00
Matt Guthaus e06e1691c8 Two bank SRAMs working in both technologies. 2017-09-29 16:22:13 -07:00
Matt Guthaus d17711c394 Fixed several LVS errors. Bank passes LVS for 2-way and 4-way, but not 1-way or 8-way. 2017-08-24 16:22:14 -07:00
Matt Guthaus cf940fb15d Development version of new pin data structure. Tests pass LVS/DRC except for bank level. 2017-08-23 15:02:15 -07:00
Matt Guthaus 20d8c0bc45 Improved characterizer. 2017-07-06 08:42:25 -07:00
Matt Guthaus 34e180b901 Analytical delay model from Bin Wu. Unit test not passing. 2017-05-30 12:50:07 -07:00
mguthaus 7ca5c0b34f Added zoom to technology file so labels in each tech are readable size. Made default size. 2017-05-23 16:18:11 -07:00
Matt Guthaus fef708cffd Add slash in layers.map 2016-11-18 15:05:17 -08:00
Matt Guthaus 8934c1d3a4 Fixed layer map in runset files 2016-11-18 11:21:12 -08:00
Matt Guthaus b51c124810 Moved spice path to technology setup files instead of tech file itself. 2016-11-09 13:29:33 -08:00
Matt Guthaus db8a675d90 Clean up tech files to remove old parameters moved to premade cell classes. 2016-11-09 11:35:32 -08:00
Matt Guthaus f48272bde6 RELEASE 1.0 2016-11-08 09:57:35 -08:00