mrg
0c3ee643ab
Remove add_mod and add module whenever calling add_inst.
2021-11-22 11:33:27 -08:00
Matt Guthaus
30fc81a1f0
Update copyright year.
2021-01-22 11:23:28 -08:00
mrg
da721a677d
Remove EOL whitespace globally
2020-11-03 06:29:17 -08:00
mrg
30976df48f
Change inheritance inits to use super
2020-08-06 11:33:26 -07:00
mrg
b7c66d7e07
Changes to simplify metal preferred directions and pitches.
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Changes to allow decoder height to be a 2x multiple of bitcell height.
Split of control logic tests.
Fixed track spacing in SRAM and channel router
PEP8 cleanup.
2020-05-10 11:32:45 -07:00
mrg
0941ebc3da
Fix well spacing issue
2020-04-14 14:08:07 -07:00
mrg
32d190b8b1
Jog connection on M1 for bank select.
2020-04-14 12:15:56 -07:00
mrg
79391b84da
Cleanup and rename vias.
2020-01-30 01:45:33 +00:00
Matt Guthaus
d2461e5011
Supply indexing bug resolved. Recompute width/height basted on insts.
2019-12-19 16:19:21 -08:00
Matt Guthaus
ed28b4983b
Clean up and generalize layer rules.
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Convert metalN to mN.
Generalize helper constants in modules for
space, width, enclose, etc.
Use layer stacks whever possible.
Try to remove drc() calls in liu of helper constants.
2019-12-17 11:03:36 -08:00
Matt Guthaus
e143a6033f
Use layer stacks from tech file in design class and throughout
2019-12-13 14:13:41 -08:00
mrg
3176ae9d50
Fix pnand2 height in bank select. Unsure how it passed before.
2019-07-03 15:12:22 -07:00
Matt Guthaus
6e044b776f
Merge branch 'pep8_cleanup' into dev
2019-06-14 08:47:10 -07:00
Matt Guthaus
a234b0af88
Fix space before comment
2019-06-14 08:43:41 -07:00
mrg
fc12ea24e9
Add boundary to every module and pgate for visual debug.
2019-06-03 15:27:37 -07:00
Matt Guthaus
0f03553689
Update copyright to correct years.
2019-05-06 06:50:15 -07:00
Matt Guthaus
3f9a987e51
Update copyright. Add header to all OpenRAM files.
2019-04-26 12:33:53 -07:00
Matt Guthaus
be20408fb2
Rewrite add_contact to use layer directions.
2019-04-15 18:00:36 -07:00
Matt Guthaus
a418431a42
First draft of sram_factory code
2019-01-16 16:15:38 -08:00
Matt Guthaus
aa779a7f82
Initial two port bank in SCMOS
2018-11-13 16:05:22 -08:00
Matt Guthaus
ce8c2d983d
Update all drc usages to call function type
2018-10-12 14:37:51 -07:00
Michael Timothy Grimes
19d68f613e
Making changes to bank select for multiport. The height of the nor gate using pbitcell was too short and one of the contacts violated drc. Extended height of nor by drc spacing violation so it could pass in multiport.
2018-09-27 02:01:32 -07:00
Michael Timothy Grimes
648e57d195
Altering bank select for port specific use. Altering bank select test to test different port types. Altering bank for control signal changes.
2018-09-26 14:53:55 -07:00
Michael Timothy Grimes
332976dd73
s_en will be shared amongst the sense amps of different ports, so I'm removing the distinct s_en signals from several modules.
2018-09-13 18:46:43 -07:00
Matt Guthaus
6401cbf2a6
Move place function to instance class rather than hierarchy.
2018-08-27 17:25:39 -07:00
Matt Guthaus
8664f7a0b8
Converted all modules to not run create_layout when netlist_only
...
mode is enabled.
2018-08-27 16:42:48 -07:00
Michael Timothy Grimes
8e3dc332f3
changed control signal names in bank select to accommodate multi-port changes in bank
2018-08-19 00:00:42 -07:00
Matt Guthaus
5ff49d322d
bank_sel_bar only used for clk now
2018-08-13 15:14:52 -07:00
Matt Guthaus
f7f318d72e
Remove tri_en signals from bank control logic.
2018-08-13 14:47:03 -07:00
Matt Guthaus
94db2052dd
Consolidate metal pitch rules to new design class
2018-07-09 15:42:46 -07:00
Matt Guthaus
70c92c27ef
Supply to M3 for bank select logic
2018-04-11 16:55:09 -07:00
Matt Guthaus
97c08bce95
Add dffs to control logic. Rename layout pin segment/rect functions for consistency. Redo gnd/vdd pins in control.
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Shift s_en buffers even with other cells.
2018-03-23 08:14:09 -07:00
Matt Guthaus
696433b1ec
Add bank_sel to bank_select module as input.
...
Remove reference to control in sram.
Add dff_buf_array to options.
Added inverted DFF
Add variable height pinvbuf
2018-03-23 08:13:39 -07:00
Matt Guthaus
1f81b24e96
Single bank passing DRC and LVS again.
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Unfold hierarchical decoder to improve routability.
2018-03-23 08:13:10 -07:00
Matt Guthaus
4205a6a700
Connect bank supply rings in sram.py.
2018-03-05 13:49:22 -08:00
Matt Guthaus
98fb1173df
Move bank select logic to a self contained module.
2018-03-05 10:22:51 -08:00