Difference between revisions of "Tutorials:Cadence:AdvancedTopics"
| Line 1: | Line 1: | ||
= Advanced Topics = | = Advanced Topics = | ||
| + | |||
| + | == Pad frame == | ||
| + | |||
| + | One tiny chip unit is 1.5mm x 1.5mm. The pad frame provided here has a total of 40 pins. The 4 corner pins are used for VDD and GND and the remaining 36 pins are available for inputs and outputs. | ||
| + | |||
| + | To use the pad frame, please do the following steps: | ||
| + | |||
| + | <ol> | ||
| + | <li> Download [[Media:Padframe_C5N.tgz|Padframe_C5N.tgz]] into '''$HOME/cadence/library'''. </li> | ||
| + | <li> Type "'''cd $HOME/cadence/library'''". </li> | ||
| + | <li> Type "'''tar -xzvf Padframe_C5N.tgz'''". This will extract the ''pad'' library. </li> | ||
| + | <li> Type "'''cd ..'''". </li> | ||
| + | <li> <p>Edit '''cds.lib''' and add the following line:</p> | ||
| + | DEFINE pad library/pad | ||
| + | </li> | ||
| + | </ol> | ||
<noinclude> | <noinclude> | ||
Revision as of 21:22, 14 December 2010
Advanced Topics
Pad frame
One tiny chip unit is 1.5mm x 1.5mm. The pad frame provided here has a total of 40 pins. The 4 corner pins are used for VDD and GND and the remaining 36 pins are available for inputs and outputs.
To use the pad frame, please do the following steps:
- Download Padframe_C5N.tgz into $HOME/cadence/library.
- Type "cd $HOME/cadence/library".
- Type "tar -xzvf Padframe_C5N.tgz". This will extract the pad library.
- Type "cd ..".
-
Edit cds.lib and add the following line:
DEFINE pad library/pad
Information is provided "as is" without warranty or guarantee of any kind. No statement is made and no attempt has been made to examine the information, either with respect to operability, origin, authorship, or otherwise.
Please use this information at your own risk--and any attempt to use this information is at your own risk--we recommend using it on a copy of your data to be sure you understand what it does and under what conditions. Keep your master intact until you are personally satisfied with the use of this information within your environment."
Cadence® is a trademark of Cadence Design Systems, Inc., 555 River Oaks Parkway, San Jose, CA 95134
For web related questions contact: Viktor Gruev, Michael Hall
