boundary scan test
TRANSCRIPT
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BOUNDARYBOUNDARYBOUNDARYBOUNDARY
AN TE T AN T
E TAN T
E TAN T
E T
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D
/
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: : , , ,
AD,
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.
.
!!
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E
1985.
A
A (A)
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( )
.
, , .
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(A)
1990
A (A)
(
, , .) .
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CB C A .
CB .
1. B ( 90).2. B .
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B
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D .
.
C
.
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C
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A (B )
B (EEE 1149.1)
.
A.
EEE ..
.
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B C (B C)
C.
.
C B (BC).
BC .
C
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B C (B C)
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A
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A A .
D ( D ).
D ( D ).
.
C ( ).
*
( ).
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A
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A
D
B
.
B (C
B C)
D D
D
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A B C
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BC :
: .
0: . : .
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BC = 0
=
= 1
. C
.
.
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BC. C
D = 0 0=
.
D = 1 0=.
D = 0 D = 1
=
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C C
1. C D2. D
3. D
.
5.
6. C
7.
8. C
9. E ()
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?1. A
D.
2.
.3. A
D
.4.
.
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?...5.
D , ,
.
6. 3 5
,
.
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