Wednesday, October 13, 2010

svf

Serial Vector Format used in boundary scan tests of electronics

Wednesday, August 4, 2010

tar, gzip, zip, bzip2

If want to make a folder into a file, just tar
tar -cvf XXX.tar XXX (create)
tar -xcf XXX.tar (unpack)

if want to compress, then gzip, zip, or bzip2 a tar file
command to expand is gunzip, unzip, and bunzip2

Tuesday, June 15, 2010

MAC X11 window and font size change

The most simple way is adding the following new command in the X11-> application -> customize
xterm -geometry 72x34+100+40 -fn *-fixed-*-*-*-20-* &
BTW, use command+optin+A to leave the stupid full screen mode

Monday, May 24, 2010

linux search a file

find ./ -name 'program.c'

Friday, May 14, 2010

matlab string and variable

command "eval", execute string with matlab expression

E.g. read the value of variable c0

i=0;
m=strcat('c',num2str(i)); %m is a string
eval(m); %print out the value of c0

Monday, May 3, 2010

View html from a console

Command "elink"
You can open google by typing "elink www.google.com".

Design compiler for calculating fanin

Start design compile: "dc_shell -tcl_mode"
Run a scripts including a set of commands: "source fanin.tcl"
Command for obtaining fanin: "all_fanin -to icpu_adr_o[31]"
PS:
1. Often the initial libraries are set as
set search_path "/auto/edatools/synopsys/syn/v2006.06-SP4/libraries/syn"
##set TECH_DIR $synopsys_root/libraries/syn
set target_library class.db
set symbol_library class.sdb
set link_library class.db
2. If some of the results are not printed out. Add -verbose option, so "source -verbose fanin.tcl". And add a command line in fanin.tcl
"set collection_result_display_limit 220000" a large number.