標題: A Layered Verification Approach Applied to an AMBA-Based System [打印本頁] 作者: phoenixfeng 時間: 2007-7-5 09:27 AM 標題: A Layered Verification Approach Applied to an AMBA-Based System It’s common knowledge that the verification; [' `& K9 k- F+ y; y% G
stage for a given system is5 X$ g" U! [! l( w
around 70% of the overall design9 r* v ?% L; _% ]; Y* x4 q
effort and schedule time. Reducing& r: v0 n+ ?0 y' t O' W9 B
overall time spent in test creation and : j. s. ~% f/ Kdesign verification is a high priority./ B$ g7 x `6 Z/ Q
Success in these two areas increases ! D& L& T& g9 e5 Uproductivity and helps deliver products 5 y+ ^9 p& m0 [3 o2 s3 K4 J+ Tto market faster. To achieve these verification7 _* D! K7 E( g9 ]7 y* w5 T r9 U! S% p
goals, engineers are constantly; t, t: Z8 y- s2 z, r. v [7 b. y
looking for new and innovative ways to - t$ R' D2 y2 ?- Cconquer the verification challenges that 4 k9 d6 `& ?0 y g# @5 O% t7 ~* _face them. 2 X; J; H& v: X7 P# AThis article discusses a layered verification , ~6 r: X' M( J7 k7 y3 ~$ ?% o' P- @approach as applied to an AMBAbased / m/ l6 B4 K4 E/ m3 usystem component. The layered, s j" a0 b h5 f7 i" p
approach is used to create a standardized & n6 ?/ T. Z1 @) b! Lverification environment that can; ~& J0 A+ J1 u/ h- E
adapt as the design challenges4 m& J7 b4 _# F- {$ n9 P( x: K( V
increase. Typically, reuse is very high" n+ [+ [; y: a: c/ q
within an AMBA-based system because* ?, Q7 ^, I; |6 n! I
many new designs are based on earlier 4 e) N4 O7 Z5 K" y [" l/ Yversions of the standard system. The , ^( u( }! P. `# v# e8 n' k7 F8 Lexample shows the layered approach# _) i/ |7 Q; H
being applied to verify an individual * A' _6 q6 y* D9 Bblock as well as its integration into the 9 y. A" h- r* ^) ?* q5 Y2 s% asubsystem and final system representation.作者: femark 時間: 2009-5-7 06:27 AM
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