Revision as of 21:38, 24 May 2005 edit64.81.240.50 (talk)No edit summary | Revision as of 23:10, 24 June 2005 edit undo63.111.213.196 (talk)No edit summaryNext edit → | ||
Line 1: | Line 1: | ||
Standard Cell design involves compiling Hardware definition Language ] designs into |
Standard Cell design involves compiling Hardware definition Language ] designs into standard logic libraries. The standard libraries consist of a collection of logic functions (and, or, invert, xor, xnor, buffer, etc.) that have both a logical and physical representation. The compiler uses the logical representation to create a netlist. This netlist is read by the appropriate chip ] tools and the physical version of the standard cells are used to translate the netlist into a physical reality. | ||
Typically the standard cells have a constant size in at least one dimension that allows them to be lined up in rows on the silicon chip. The chip will consist of a huge number of rows (with power and ground running next to each row) with each row filled with the various cells making up the actual design. | Typically the standard cells have a constant size in at least one dimension that allows them to be lined up in rows on the silicon chip. The chip will consist of a huge number of rows (with power and ground running next to each row) with each row filled with the various cells making up the actual design. |
Revision as of 23:10, 24 June 2005
Standard Cell design involves compiling Hardware definition Language HDL designs into standard logic libraries. The standard libraries consist of a collection of logic functions (and, or, invert, xor, xnor, buffer, etc.) that have both a logical and physical representation. The compiler uses the logical representation to create a netlist. This netlist is read by the appropriate chip place and route tools and the physical version of the standard cells are used to translate the netlist into a physical reality.
Typically the standard cells have a constant size in at least one dimension that allows them to be lined up in rows on the silicon chip. The chip will consist of a huge number of rows (with power and ground running next to each row) with each row filled with the various cells making up the actual design.