Commit Graph

105 Commits

Author SHA1 Message Date
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 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 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
Matt Guthaus 9a6081de0e Remove KP from SCMOS models to get rid of ngspice error. 2018-03-01 11:10:04 -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
Matt Guthaus 9d1f31467e Move internal power to clock pin. Differentiate leakge power when CSb is high. 2018-02-23 12:21:32 -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
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 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
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 51a72e26c7 Fix via1 BL disconnect error. 2018-01-31 10:35:28 -08:00
Matt Guthaus 58da8af619 Make both gnd rails in 6T cell from top to bottom in SCMOS. Connect in bitcell array. 2018-01-31 10:04:28 -08:00
Matt Guthaus c63eb3be3b Fixed bug with missing tri gate via. 2018-01-29 17:29:30 -08:00
Matt Guthaus 8fcc8a1674 Increase height slightlty to allow pnand3 to pass DRC. 2018-01-29 15:30:58 -08:00
Matt Guthaus 1dc7752429 Fix 6T and replica cell contact spacing issues with Magic DRC.
DRC/LVS passing for all parameterized gates.
Magic and GDS match for SCMOS rules again.
2018-01-26 12:39:00 -08:00
Matt Guthaus fb0355ebaf Duplicate gnd label on metal1 pin in tri gate. 2018-01-24 13:20:34 -08:00
Matt Guthaus 039f531243 Capitalize bitline labels in write driver 2018-01-24 13:15:14 -08:00
Matt Guthaus d84242719b Change pin names in trigate and write_driver. 2018-01-24 13:12:36 -08:00
Matt Guthaus ac8eada0d8 Fix devices sizes in SCMOS sense amp. Elaborate magic/netgen scripts in comments. 2018-01-24 13:02:55 -08:00
Matt Guthaus 2468f224d9 SCMOS library cells passing LVS (with property errors though). Permute must be enabled before compare, duh. 2018-01-22 17:14:39 -08:00
Matt Guthaus fb2ed1d46c Add wells to fix DRC errors in SCMOS library cells. 2018-01-22 16:28:20 -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 7ff82a2aed Improved ptx code but removed internal active/poly positions. 2017-11-28 18:13:32 -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 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 04949e093d Fixed path to non-distributable SCMOS spice models 2016-11-09 13:19:08 -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 b04e63dd65 Add back scn3me_subm rule files 2016-11-09 09:32:26 -08:00
Matt Guthaus f48272bde6 RELEASE 1.0 2016-11-08 09:57:35 -08:00