Commit Graph

766 Commits

Author SHA1 Message Date
mrg 9c762634a5 Change default options for replica_bitcell_array 2020-09-10 15:11:48 -07:00
mrg 71d86f88b0 Merge branch 'dev' into wlbuffer 2020-09-10 13:05:14 -07:00
mrg f2313d0c73 Use default names for replica_column too 2020-09-10 12:04:46 -07:00
mrg 3c0707e5d1 Consistents of bl x port then br x port 2020-09-09 13:38:13 -07:00
mrg 3062aba214 Fix update to exclude bits with RBLs 2020-09-09 13:03:05 -07:00
mrg 7bb21fb73f Updates to local and global arrays to make bitline and wordlines consistent. 2020-09-09 11:54:46 -07:00
mrg 1269bf6e16 Global bitcell working 2020-09-04 13:06:58 -07:00
Hunter Nichols 8bcbf005bf Merge branch 'dev' into characterizer_bug_fixes 2020-09-04 02:25:01 -07:00
mrg 1534295326 Ground dummy lines in replica bitcell array 2020-09-03 14:04:20 -07:00
mrg f6f6242d68 Ground dummy lines in replica bitcell array 2020-09-03 10:45:28 -07:00
jcirimel 73443c8c95 Merge branch 'dev' into s8_single_port 2020-09-01 15:37:10 -07:00
mrg 4ec47d8ee1 Refactor global and local to be a bitcell_base_array 2020-09-01 11:59:01 -07:00
mrg c1c631abe1 Global bitcell array passes LVS/DRC 2020-09-01 10:57:49 -07:00
mrg 7bdce3ca9a Don't make dummy bitlines pins for simplicity 2020-09-01 09:55:23 -07:00
Hunter Nichols 73b2277daa Removed dead code related to older characterization scheme 2020-08-27 17:30:58 -07:00
mrg c1c1535210 Merge branch 'wlbuffer' into dev 2020-08-27 15:44:29 -07:00
mrg 11a82b7283 Fixed local bitcell array for single and dual port 2020-08-27 14:03:05 -07:00
mrg da827d923f Merge branch 'wlbuffer' into dev 2020-08-26 10:00:34 -07:00
mrg c321d85595 Fix syntax error for dual port 2020-08-26 09:54:41 -07:00
mrg e92337ddaf Separate get_ and get_all for bitlines and wordlines 2020-08-25 17:08:48 -07:00
mrg 652f160aca Merge branch 'wlbuffer' into dev 2020-08-25 15:50:08 -07:00
mrg bdb18b4cab Fix disconnected replica pins 2020-08-25 14:51:49 -07:00
mrg bd8bf9afd8 Remove RBL label at top level of SRAM 2020-08-25 14:42:21 -07:00
mrg 28bd93bf51 Still working on array refactor 2020-08-25 11:50:44 -07:00
jcirimel 3f45d10797 fix column decoder 2020-08-25 02:46:16 -07:00
mrg 8dee5520e0 Standardize array names independent of bitcell 2020-08-21 13:44:35 -07:00
jcirimel 854d51c721 merge dev 2020-08-19 14:25:41 -07:00
mrg 593a98e29a Update local bitcell array for dual port 2020-08-19 11:35:55 -07:00
jcirimel b7ef5496c4 decoder drc clean 2020-08-19 00:39:55 -07:00
mrg e215c0e016 Drafting global bitcell array 2020-08-18 16:30:55 -07:00
mrg 5776788574 Order of wordlines and bitlines in bank 2020-08-18 16:30:38 -07:00
mrg 224e359208 Fix pin order for replica array 2020-08-18 15:59:05 -07:00
mrg e3e4bac922 Fix replica bitcell array for right only RBL 2020-08-18 15:47:52 -07:00
mrg 59d65c46c3 Fix bug in not adding RBLs in local bitcell array 2020-08-18 15:11:10 -07:00
mrg 2643a96f97 Order inputs wordline, bitline, supply 2020-08-18 14:29:36 -07:00
mrg f98fbb175b Merge branch 'wlbuffer' into dev 2020-08-18 10:06:52 -07:00
mrg e37a9234cc Update replica column call to new refactor 2020-08-18 09:14:50 -07:00
mrg 17504a7da3 Merge branch 'dev' of github.com:VLSIDA/PrivateRAM into dev 2020-08-18 09:01:41 -07:00
mrg bc974ff78e Update replica column unit tests for new refactor 2020-08-18 08:56:24 -07:00
jcirimel 9cecf367ee Merge branch 'dev' into pex 2020-08-17 17:49:41 -07:00
jcirimel 714b57d48e Merge branch 'dev' into pex 2020-08-17 17:48:21 -07:00
mrg 99e252d6d4 Update interface of RBL array 2020-08-17 17:19:07 -07:00
mrg b1e55f9072 Add local bitcell array 2020-08-17 15:14:42 -07:00
mrg 60224b105f Merge branch 'dev' of github.com:VLSIDA/PrivateRAM into dev 2020-08-17 14:20:34 -07:00
mrg 94bfad4113 Horizontal gnd vias for unused array inputs 2020-08-17 13:24:34 -07:00
mrg bddb251a84 More room for power contacts 2020-08-17 12:32:44 -07:00
mrg 35a1b00aa0 Extra space for unused wl contacts 2020-08-14 14:23:40 -07:00
mrg 170e3feb7d Fix order of replica wordlines and bitlines 2020-08-14 14:14:49 -07:00
mrg 2ac04efe2e Must connect for replica cells other than top/bottom 2020-08-13 16:26:19 -07:00
mrg 50525e70f4 Fix up to SRAM level with new replica bitcell array ports. 2020-08-13 14:29:10 -07:00
mrg a55909930f Replace replcia_bitcell_array with new one in bank 2020-08-12 09:49:14 -07:00
mrg 8e890c2014 Replica bitcell with all the fixings 2020-08-11 15:00:29 -07:00
mrg 30976df48f Change inheritance inits to use super 2020-08-06 11:33:26 -07:00
mrg eef97ff215 Reabstracting bit and word line names. 2020-08-06 11:17:49 -07:00
mrg 2fa561f98f Local bitcell array edits. Skip test by default. 2020-07-29 10:08:13 -07:00
mrg c260297366 Allow replica_bitcell_array without the replica columns for local wordlines. 2020-07-27 16:22:21 -07:00
mrg 2991534d3f Drafting local bitline stuff. 2020-07-23 17:15:39 -07:00
mrg e1967dc548 Draft local and global arrays. Ensure rows before cols in usage. 2020-07-23 14:43:14 -07:00
jcirimel df4a231c04 fix merge conflicts 2020-07-21 11:38:34 -07:00
mrg 58846a4a25 Limit wordline driver size. Place row addr dff near predecoders. 2020-07-20 17:57:38 -07:00
mrg bed2e36550 Simplify write mask supply via logic 2020-07-01 14:44:48 -07:00
mrg 8cd1cba818 Fix missing via in wmask driver 2020-07-01 14:44:18 -07:00
mrg bb18d05f75 Move control output via inside module instead of perimeter 2020-07-01 11:33:25 -07:00
mrg 3d0f29ff3a Fix missing via LVS issues. LVS passing for some 20 tests. 2020-07-01 09:22:59 -07:00
mrg b07f30cb9e Missing output via in control logic 2020-06-30 16:23:07 -07:00
mrg 011ac2fc05 Don't route to clk to perimeter on m2 2020-06-30 13:57:45 -07:00
mrg a48ea52253 Add missing contact to vdd pins. 2020-06-30 13:26:38 -07:00
mrg eb11ac22f3 Widen pitch of control bus in bank. 2020-06-30 10:58:09 -07:00
mrg 372a8a728e Off by one error in channel spacing 2020-06-29 16:47:34 -07:00
mrg 459e3789b8 Change control layers in sky130. 2020-06-29 16:23:25 -07:00
mrg bec948dcc3 Fix error in when to add vias for array power 2020-06-29 15:28:55 -07:00
mrg 07d0f3af8e Only copy end-cap pins to the bank level 2020-06-29 11:46:59 -07:00
mrg 1bc0775810 Only add pins to periphery 2020-06-29 10:03:24 -07:00
mrg 5285468380 All bitcells need a vdd/gnd pin 2020-06-28 15:09:47 -07:00
mrg 051c8d8697 Only add bitcells to dummy and replica rows and columns (the perimeter) 2020-06-28 14:47:54 -07:00
mrg 225fc69420 Use preferred routing direction 2020-06-28 14:29:12 -07:00
mrg 0c9f52e22f Realign col decoder and control by 1/4 so metal can pass over 2020-06-28 07:15:06 -07:00
mrg 66ea559209 Use channel for dffs all at once 2020-06-27 08:23:12 -07:00
mrg 609aa98c8b Move write mask pin to left of cell to avoid sense amp 2020-06-27 08:21:53 -07:00
mrg 2bd498c39c Change precharge layer to m3 2020-06-27 08:21:30 -07:00
mrg c07e20cbe4 Move mux select from li to m2 in sky130 2020-06-26 14:27:16 -07:00
mrg f57eeb88eb PEP8 cleanup, multiple vdd/gnd support 2020-06-26 11:47:55 -07:00
mrg e23d41c1d4 PEP8 cleanup 2020-06-26 11:47:35 -07:00
mrg 66df659ad4 Col decoders are anything not bitcell pitch. 2020-06-25 14:25:48 -07:00
mrg f84ee04fa9 Single bank passing.
Parameterized gate column mux of dff height.
End-cap only supply option instead of no vdd in bitcell.
2020-06-25 14:03:59 -07:00
mrg 93d65e84e1 Fix power pin layer problems in delay line 2020-06-24 10:26:49 -07:00
Joey Kunzler 4e83e8c648 added contact to locali for wmask 2020-06-23 18:13:17 -07:00
mrg cfa234a4d0 Extra space between decoders for well spacing 2020-06-23 15:39:42 -07:00
mrg cd23b31ab4 Merge branch 'dev' of github.com:VLSIDA/PrivateRAM into dev 2020-06-22 12:55:45 -07:00
mrg 0926eab9f5 PEP8 formatting 2020-06-22 12:55:18 -07:00
Joey Kunzler 208c652653 added error for sky130 with invalid x mirroring (for lvs) 2020-06-19 13:59:33 -07:00
mrg abb5ff7bae Separate route conditions for s8 2020-06-15 10:30:27 -07:00
mrg e331d6fae8 Permute bus order to avoid conflict in control_logic 2020-06-15 10:25:53 -07:00
mrg 79b3b9a8b0 Switch input/output layers for predecodes 2020-06-15 10:06:04 -07:00
mrg 02352c35d7 Fix hard coded layer in wmask 2020-06-14 17:10:32 -07:00
mrg 78be9f367a Add brain-dead router pins to perimeter 2020-06-14 15:52:09 -07:00
mrg 33a32101c9 DRC and LVS fixes for pinv_dec 2020-06-12 15:23:51 -07:00
mrg 443b8fbe23 Change s8 to sky130 2020-06-12 14:23:26 -07:00
mrg e9780ea599 Add non-preferred directions for channel routes 2020-06-11 15:03:36 -07:00
mrg dff28a9997 Merge branch 'tech_migration' into dev 2020-06-10 17:09:05 -07:00