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NEC Electronics Selects Mentor Graphics Calibre nmLVS for Circuit Characterization at 40nm and Below
[November 21, 2008]

NEC Electronics Selects Mentor Graphics Calibre nmLVS for Circuit Characterization at 40nm and Below


Nov 22, 2008 (10Meters.com via COMTEX) --
Mentor Graphics Corp. announced that NEC Electronics Corp. has selected
the Calibre nmLVS product to establish a circuit characterization flow
for 40nm and below.
The Calibre nmLVS verification tool includes features such as device
parameter (ADP) extraction to enable customer-specific circuit
characterization, as well as interactive debugging capabilities.
"Mentor's Calibre nmLVS product with the ADP extraction feature enables
us to extract highly-accurate circuit characteristics better reflecting
our industry-leading semiconductor processes by taking into account
systematic variation of layout context among the transistors
themselves, and within the surrounding region," said Haruji Futami,
Senior Manager, Core Development Division, Technology Foundation
Development Operations Unit. "This capability allows NEC Electronics to
ensure more accurately designed LSI without any additional changes to
our existing design flow. For this reason we are incorporating Calibre
nmLVS into our standard design flow for high-density, high-performance
LSI development, starting with products implemented at 40nm and below."
NEC Electronics uses the Calibre nmLVS solution in a design flow that
estimates the systematic variation in electric characteristics caused
by differences in the way layout shapes are implemented on the wafer,
which is a growing concern at smaller process geometries. The Calibre
nmLVS tool extracts circuit values taking into consideration
interactions among adjacent gates, and stress effects introduced by
shallow trench isolation (STI). By using a script developed by NEC
Electronics, extracted geometric data is fed into NEC Electronics'
proprietary gate pitch dependent characteristics variation model, and
an STI stress induced characteristics variation model, which was
developed by the MIRAI project lead by Selete under contract to NEDO

(New Energy and Industrial Technology Development Organization).
"Meeting the needs of our customers working at leading edge process
nodes requires us to evolve our tools at every step of the IC
implementation flow," said Joseph Sawicki, VP and general manager for
the design-to-silicon division at Mentor Graphics. "Because our
solutions are all based on a common Calibre nm Platform, we can provide
functional and performance advancements in a timely and consistent
manner, enabling our customers to create highly flexible and
well-integrated flows."
The Calibre nmLVS solution provides capabilities including
multithreading and distributed computing performance improvements to
enable LVS comparisons in minutes, even for the largest designs at 45nm
and below. ADP extraction provides built-in device recognition and
parameter extraction for standard devices with typical BSIM3/4 and PSP
parameters, as well as user-defined parameters defined with SVRF and
Tcl rules to enable extraction tailored to the customer's manufacturing
process and the layout design rules.
((Comments on this story may be sent to [email protected]))
((Distributed via M2 Communications Ltd - http://www.m2.com))
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Comments on this story may be sent to [email protected]

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