2009³â Ãß°èÇмú´ëȸ
Current Result Document :
ÇѱÛÁ¦¸ñ(Korean Title) |
ÆäÀÌÁö ½¬ÇÁÅ͸¦ °®´Â LFSR±â¹ÝÀÇ PRPG |
¿µ¹®Á¦¸ñ(English Title) |
LFSR-based PRPG with phase shifters |
ÀúÀÚ(Author) |
Á¶¼ºÁø
ÃÖ¾ð¼÷
ȲÀ±Èñ
±Ç¹ÎÁ¤
±èÁø°æ
ÀÓÁö¹Ì
Ç㼺ÈÆ
S.J. Cho
U.S. Choi
Y.H. Hwang
M.J
Kweon
J.G. Kim
J.M. Yim
S.H. Heo
|
¿ø¹®¼ö·Ïó(Citation) |
VOL 13 NO. 02 PP. 0343 ~ 0346 (2009. 10) |
Çѱ۳»¿ë (Korean Abstract) |
ÆÐÅÏ»ý¼º±â·Î LFSRÀº ±â°è ÀÚü¿¡ °íÀ¯ÀÇ ¼±ÇüÀÇÁ¸¼ºÀÌ ÀÖ¾î ÆÐÅÏÀ» »ý¼ºÇÒ ¶§ bitÀÇ À§Ä¡¸¦ À̵¿½ÃÄÑ ¼ö¿À» »ý¼ºÇϱ⠶§¹®¿¡ »ý¼ºµÇ´Â ÆÐÅϵéÀÇ »ó°ü°ü°è°¡ ³ô°í µû¶ó¼ ¿À·ù °ËÃâ·üÀÌ ³·¾ÆÁö°Ô µÈ´Ù. ÀÌ·± ¹®Á¦Á¡À» ÇؼÒÇϱâ À§ÇÏ¿© LFSRÀº scan chain »çÀÌ¿¡ XOR °ÔÀÌÆ®ÀÇ Á¶ÇÕÀ¸·Î ±¸¼ºµÈ ÆäÀÌÁö ½¬ÇÁÅ͸¦ ÀåÂøÇÏ¿© Ãâ·Â Å×½ºÆ® ÆÐÅÏÀÇ ³¼ö¼ºÀ» ³ôÀÓÀ¸·Î½á LFSR °íÀ¯ÀÇ ¼±ÇüÀÇÁ¸¼ºÀ» ÁÙÀÌ°í ¿À·ù°ËÃâ·üÀ» ³ôÀÌ´Â ¿¬±¸°¡ È°¹ßÈ÷ ÁøÇàµÇ¾î ¿Ô´Ù. º» ³í¹®¿¡¼´Â PRPG·Î¼ LFSRÀÇ ³¼ö¼ºÀ» ³ôÀ̱â À§ÇÏ¿© LFSR¿¡ ÀåÂøÇÒ ¼ö ÀÖ´Â »õ·Ó°í È¿°úÀûÀÎ ÆäÀÌÁö ½¬ÇÁÅ͸¦ ±¸¼ºÇÏ´Â ¹æ¹ýÀ» Á¦¾ÈÇÑ´Ù.
|
¿µ¹®³»¿ë (English Abstract) |
Since an LFSR as a pattern generator has solely linear dependency in itself, it generates sequences by moving the bit positions for a pattern generation. So the correlation between the generated patterns is high and thus reduces the possibility of fault detection. To overcome these problems many researchers have studied to have goodness of randomness between the output test patterns. In this paper, we propose the new and effective method to construct phase shifter as PRPG.
|
Å°¿öµå(Keyword) |
ÆäÀÌÁö ½¬ÇÁÅÍ
À§»óÀ̵¿Â÷
LFSR
BIST
PRPG
|
ÆÄÀÏ÷ºÎ |
PDF ´Ù¿î·Îµå
|