Matt Guthaus
f34c4eb7dc
Convert entire OpenRAM to use python3. Works with Python 3.6.
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Major changes:
Remove mpmath library and use numpy instead.
Convert bytes to new bytearrays.
Fix class name check for duplicate gds instances.
Add explicit integer conversion from floats.
Fix importlib reload from importlib library
Fix new key/index syntax issues.
Fix filter and map conversion to lists.
Fix deprecation warnings.
Fix Circuits vs Netlist in Magic LVS results.
Fix file closing warnings.
2018-05-14 16:15:45 -07:00
Matt Guthaus
875eb94a34
Move bank select below row decoder, col mux, or col decoder.
2018-04-23 12:17:16 -07:00
Matt Guthaus
e04f53dc27
Rotate via
2018-04-23 09:18:34 -07:00
Matt Guthaus
269d553857
Move sense amp to tri gate routing to M3... not ideal.
2018-04-23 09:14:18 -07:00
Matt Guthaus
ed76a784d2
Remove power rails and ring.
2018-04-20 15:51:19 -07:00
Matt Guthaus
19a957a57c
Fix unattached label on sense amp out by changing layer.
2018-04-20 15:48:38 -07:00
Matt Guthaus
d734c05b71
Fix missing vdd pins and fix routing between sense amp, bitcell array and column mux.
2018-04-20 15:47:21 -07:00
Matt Guthaus
929122b6dc
Change default to scmos. Refactor add column mux.
2018-04-20 12:52:41 -07:00
Matt Guthaus
c75eafe085
Fix some errors
2018-04-18 09:37:33 -07:00
Matt Guthaus
bb1ec63c4f
Removed msf data flop from bank
2018-04-16 16:03:46 -07:00
Matt Guthaus
13adfc3724
Add bank ground routing
2018-04-16 10:15:36 -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.
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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
5bf915a232
Detect via size for power ring.
2018-03-23 08:13:28 -07:00
Matt Guthaus
ed2fa10caa
Use LSB for column mux.
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Detect via size for power ring.
2018-03-23 08:13:20 -07:00
Matt Guthaus
bab92fcf38
Rework hierarchical decoder to not be folded. Remove address from central bank bus and access via side pins now. Eight way column mux now works.
2018-03-23 08:13:20 -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
b867e163a6
Move label pins to center like layout pins.
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Rework of control logic with vertical poly. Passes DRC/LVS.
Single bank passing DRC.
2018-03-23 08:12:59 -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
4205a6a700
Connect bank supply rings in sram.py.
2018-03-05 13:49:22 -08:00
Matt Guthaus
0f721a3d40
Add vdd and gnd rails around bank structure.
2018-03-04 17:53:22 -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
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
Hunter Nichols
8ea384a761
Fixed merging issues with power branch
2018-02-14 15:21:42 -08:00
Matt Guthaus
7100d6f904
Organize top-level files into subdirs.
2018-02-09 10:25:24 -08:00