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OpenRAM
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89 Commits

Author SHA1 Message Date
Matt Guthaus 63a8f7c653 Remove m2 from write driver 2018-04-16 16:15:35 -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 a6c2e77bcf Move precharge and column mux cells to pgate directory. 
Move gnd to M3 in column mux.
Create column mux cell unit test.
 2018-04-06 17:15:14 -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 fc441fe568 Add LICENSE and README from NCSU CDK 2018-03-02 10:42:23 -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 d0dcd9f34b Fixed comment style on power functions. Also added power parameters to scn3me_subm tech file and tested functionality. 2018-03-01 23:34:15 -08:00
Hunter Nichols 9317eb7e8b Merge branch 'dev' of https://github.com/mguthaus/OpenRAM into analytical_power 2018-03-01 20:52:40 -08:00
Matt Guthaus 9a6081de0e Remove KP from SCMOS models to get rid of ngspice error. 2018-03-01 11:10:04 -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
Matt Guthaus b31f3c18af Change BSIM3 models to version 3.3.0. Add comment about multithreading selection. 2018-02-21 17:50:12 -08:00
mguthaus 5e8dff1e90 Fix unit tests with newest RBL delays. Fix tech problem with new spice models. 2018-02-16 13:54:05 -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 9559421ca8 Connect dff array clk in rows and columns. 2018-02-14 16:46:26 -08:00
Matt Guthaus 2d87dcda46 dff array done except for clock net 2018-02-14 16:03:29 -08:00
Matt Guthaus 0804a1eceb Add new DFF. Create DFF module. Start dff_array, not tested. 2018-02-14 15:16:28 -08:00
mguthaus 767990ca3b Update golden lib tests. Add new generic SCMOS models. Fix tech error with new msflop_in_cap name. 2018-02-13 15:54:50 -08:00
Matt Guthaus ccc8ed2b48 Add slow and fast SCMOS spice models. 2018-02-12 17:16:40 -08:00
mguthaus 6bf4190dde Fix missing tech name in path to spice models. Rename models to p,n. 2018-02-12 10:24:15 -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 f4a99be9d8 Add poly_to_field_poly rule in SCMOS 2018-02-08 16:08:20 -08:00
Matt Guthaus ed194ad47b Remove spice dir env variable for freepdk. 2018-02-07 10:05:21 -08:00
Matt Guthaus 4505c0f74e Improve error to setup model dir path. Use it to override FreePDK45 too. 2018-02-05 15:12:12 -08:00
Matt Guthaus 6f8744712d Add extra pwc to 6T SCMOS cell. 2018-02-05 14:44:15 -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