Michael Timothy Grimes
8f131ddb2f
commiting changes from most recent pull from dev
2018-05-22 17:30:51 -07:00
Michael Timothy Grimes
17769f27c6
small changes to pbitcell
2018-05-22 14:51:42 -07:00
Michael Timothy Grimes
766042fe69
changed case of handmade bitcell pins from upper case to lower case. Made changes in other modules that are affected by this case. Only for SCMOS for this commit
2018-05-22 14:16:51 -07:00
Michael Timothy Grimes
b5df0cc30a
Merging branch with PrivateRAM dev
2018-05-18 15:15:31 -07:00
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
Michael Timothy Grimes
7af95e4723
adding read/write port functionality to the design. Now the bitcell can have read/write, write, and read ports all at once. Changed unit tests to accomodate different combinations of ports.
2018-05-10 09:38:02 -07:00
Michael Timothy Grimes
7d3f7eefac
syntax corrections to pbitcell and modifying transistor sizes
2018-04-26 14:03:03 -07:00
Matt Guthaus
a6c2e77bcf
Move precharge and column mux cells to pgate directory.
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Move gnd to M3 in column mux.
Create column mux cell unit test.
2018-04-06 17:15:14 -07:00
Michael Timothy Grimes
7f46a0dead
merging changes in bitcell.py
2018-04-03 09:46:12 -07:00
Matt Guthaus
97c08bce95
Add dffs to control logic. Rename layout pin segment/rect functions for consistency. Redo gnd/vdd pins in control.
...
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
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
ed8eaed54f
Reworking control logic for veritcal poly. Rewrote delay line. Rewrote buffered-DFF array.
2018-03-23 08:12:47 -07:00
Michael Timothy Grimes
0cc077598e
Added member functions to bitcell.py and pbitcell.py for use in bitcell_array.py. bitcell_array now used only one function for every type of bitcell.
2018-03-15 12:02:38 -07:00
Michael Timothy Grimes
65735c08e2
fixed bitcell_array to work with different sized pbitcells, changed sizing in pbitcell to minimize space between inverters
2018-03-08 16:39:26 -08:00
Michael Timothy Grimes
820a8440c9
adding unit test for bitcell array using pbitcell
2018-03-06 16:36:11 -08:00
Michael Timothy Grimes
fc294cb282
Fixed cell height and width
2018-03-02 10:53:29 -08:00
Michael Timothy Grimes
d33dec4e9e
Separated add_globals function into add_ptx and add_globals
2018-03-02 10:49:26 -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
Michael Timothy Grimes
d6ef91786b
updating pbitcell with latest layout optimizations
2018-02-28 17:56:13 -08:00
Hunter Nichols
93ad99b9e1
Changed variable names in analytical power function to be more clear.
2018-02-28 12:32:54 -08:00
Hunter Nichols
6a3f0843ff
Fixed accidental changes made to analytical delay.
2018-02-28 12:18:41 -08:00
Michael Timothy Grimes
d41abb3074
moved pbitcell to new folder for parametrically sized cells
2018-02-28 11:25:22 -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
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
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