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OpenRAM
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30 Commits

Author SHA1 Message Date
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 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 8ca9ba4244 Recreate delay chain and RBL to have vertical poly only. 2018-03-23 08:12:47 -07:00
Matt Guthaus ed8eaed54f Reworking control logic for veritcal poly. Rewrote delay line. Rewrote buffered-DFF array. 2018-03-23 08:12:47 -07:00
Matt Guthaus c020d74f26 Add dff_buf and dff_array modules. 2018-03-23 08:11:51 -07:00
Matt Guthaus a2514878c1 Simplify dff array names of 1-dimension. Add ports on metal2. 2018-03-05 16:22:35 -08:00
Matt Guthaus 54f245cb9f Fix capitalization of pins in dff_array 2018-03-05 14:04:34 -08:00
Matt Guthaus 4205a6a700 Connect bank supply rings in sram.py. 2018-03-05 13:49:22 -08:00
Matt Guthaus 0c203c1c7e RBL width is max of delay chain or bitcell load. 2018-03-05 10:23:13 -08:00
Matt Guthaus 98fb1173df Move bank select logic to a self contained module. 2018-03-05 10:22:51 -08:00
Matt Guthaus 0f721a3d40 Add vdd and gnd rails around bank structure. 2018-03-04 17:53:22 -08:00
Matt Guthaus 8d9b79dfd8 Add dff_buf for buffered flop arrays. 2018-03-04 16:13:10 -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 e6d6680da1 Fixed conflict in delay.py 2018-02-27 13:02:22 -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
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
Hunter Nichols 179a27b0e3 Added some power functions. 2018-02-20 18:22:23 -08:00
mguthaus 28fe49d069 Change RBL to allow stages and FO for configuration 2018-02-16 11:51:01 -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 2e3e95efda Change ratio of delay line and RBL size. Need to tune it better automatically. 2018-02-14 16:50:08 -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
Hunter Nichols 8ea384a761 Fixed merging issues with power branch 2018-02-14 15:21:42 -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 f457091bba Fix typo in precharge. 2018-02-12 15:34:01 -08:00
Matt Guthaus e32b0b8f7a Change precharge input from clk to en 2018-02-12 15:32:47 -08:00
Matt Guthaus 7100d6f904 Organize top-level files into subdirs. 2018-02-09 10:25:24 -08:00