Title
BIST design optimization for large-scale embedded memory cores
Abstract
Built-in Self Test (BIST) is a crucial technique for testing embedded memory cores in a System-on-Chip (SoC). However, there is not much published work on BIST design optimization for multiple memory cores in the SoC designs. In this paper, we present a method for the BIST design optimization problem for large-scale SoC embedded memory cores, considering various real-world constraints such as peak current, IR drop, etc. Our method is based on a three-stage technique: (1) assignment, (2) legalization, and (3) refinement. The first stage adopts an integer linear programming (ILP) formulation for each memory partition to find a desired assignment of memory cores to controllers. The second stage then legalizes the assignment to meet user-specified assignment constraints. The last stage refines the solution to further reduce its cost. Experimental results show that our method can reduce the test time by 26.6%, the routing length by 8.9%, and the area by 24.1%, compared with a heuristic method currently used in industry.
Year
DOI
Venue
2009
10.1145/1687399.1687435
ICCAD
Keywords
Field
DocType
bist design optimization,bist design optimization problem,large-scale soc embedded memory,user-specified assignment constraint,heuristic method,memory core,multiple memory core,large-scale embedded memory core,embedded memory core,soc design,memory partition,algorithm design and analysis,integer linear programming,performance,system on a chip,throughput,design optimization,timing analysis,system on chip,embedded systems,logic synthesis,routing
Logic synthesis,Heuristic,System on a chip,Power network design,Algorithm design,Computer science,Parallel computing,Real-time computing,Integer programming,Optimization problem,Built-in self-test
Conference
Citations 
PageRank 
References 
5
0.59
8
Authors
8
Name
Order
Citations
PageRank
Tzuo-Fan Chien1151.34
Wen-Chi Chao250.59
James Chien-Mo Li318727.16
Yao-Wen Chang43437253.54
Kuan-Yu Liao5232.89
Ming-Tung Chang6122.59
Min-Hsiu Tsai771.65
Chih-Mou Tseng881.35