2018年6月29日 星期五

gimp

[replace color]
color -> mapping -> exchange color


 

2018年5月16日 星期三

Calibre Setup

[PEX]
ref. https://communities.mentor.com/docs/DOC-3337
1. set case sensitive for input netlist file
SOURCE CASE YES

2. set case sensitive for layout
LAYOUT CASE YES

3. setup extracted netlist pin order
PEX PIN ORDER SOURCE

[runset]
1. define the start-up runset paths
vi ~/.cgidrcdb
vi ~/cgilvsdb
vi ~/.cgipexdb
vi ~/.cgirvedb

2017年12月18日 星期一

cadence ADE notes

Tools: cadence V51041

speed up by multi core


V616
similar

## output waveform
to generate 'tran.tran' waveform format for waveviewer
>> vi ~/.cdsenv
spectre.envOpts simOutputFormat string "psfbin"
spectreVerilog.envOpts simOutputFormat string "psfbin"
spectreVerilog.envOpts logicOutputFormat string "WSF"
[ref] https://joeyaochou.wordpress.com/2015/04/08/cadence-virtuoso-learning-note/ 
 
Note for IC6, in ADE > outputs > save all > output format > chech psf > OK 
this setting option has higher priority than .cdsenv
 
[PVT simulations]
1. ADE -> Session > Save Ocean Script 
2. > ocean
load "abc.ocn"
 
or 
> ocean < my_script.ocn
[ref] http://www.edaboard.com/thread155687.html 
 
3. > cp TT40C.ocn FF27C.ocn
4. sed -i -- 's/40/27/g' *27.ocn
5. repeat 2 
[ref] https://www.google.com.tw/url?sa=t&rct=j&q=&esrc=s&source=web&cd=5&cad=rja&uact=8&ved=0ahUKEwjgh_3Gve3YAhXDmZQKHcpSDIYQFghJMAQ&url=https%3A%2F%2Fwww.eleceng.adelaide.edu.au%2Fpersonal%2Fdabbott%2Fwiki%2Fimages%2F8%2F8c%2FOCEAN_Mostafa_Rahimi_Adelaide.pdf&usg=AOvVaw0cCbJ1N0TjEjjbBT33xeHV 
 
DC analysis
region: 0: off; 1: triode; 2:saturation; 3:subthreshold; 4:breakdown 
 
[open parameter sweep waveform in waveviewer]
> wv  YourDesign/spectre/schematic/psf/runObjFile & 
 
[64bit mode]
[ref] https://dolls-sunrose.blogspot.com/2013/10/20131024-cadence-virtuoso.html
bash下在.bashrc中添加一句:export CDS_AUTO_64BIT=ALL
csh下在.cshrc中添加一句:setenv CDS_AUTO_64BIT ALL