Abstract:SOC technology has developed rapidly,which makes the test data of SOC increasing dramatically.This paper presents an effective test data compression algorithm,Variable-Run-Length code.Both runs of 0s and runs of 1s in test data stream are mapped to codeword so as to reduce the number of short runs and improve compression radio.Theoretical analysis and experimental results show that Variable-Run-Length code can provide a higher compression radio than other compression algorithms and it also leads to a significant saving in peak and average power due to a careful mapping of the don't-cares in precomputed test sets to 1’s and 0’s.
彭喜元;俞 洋. 基于变游程编码的测试数据压缩算法[J]. 电子学报, 2007, 35(2): 197-201.
PENG Xi-yuan;YU Yang. A Test Set Compression Algorithm Based on Variable-Run-Length Code. Chinese Journal of Electronics, 2007, 35(2): 197-201.