Layout design rules, process parameters and SPICE models are available
for processes accessed by MOSIS (see
layout
rules).
Projects submitted to MOSIS for fabrication can be designed using
either layout design rules specific to a process (vendor native rules)
or (for some processes)
scalable rules
(SCMOS
rules) that are not vendor-specific. These rule sets cannot be
mixed within a design.
Vendor Native Rules
Use vendor-specific
rules for fine-tuned layout and for those processes that support only
their native layers and rule set. Foundries do not support all CAD
tools. See Vendor
Native-Rule Design Kits for guidence.
Users can access technology files for a variety of CAD tools
(e.g. Cadence, Mentor) for vendor rules via the
MOSIS
secure document server for the tools listed below.
SCMOS Rules
Use SCMOS rules for portability and simplicity.
See SCMOS Design
Flow for CAD tools and technology files compatible with
SCMOS layout
rules.