ADVANCE
4 MEG x 8, 4 MEG x 9, 2 MEG x 18, 1 MEG x 36
1.8V VDD, HSTL, QDRIIb2 SRAM
BOUNDARY SCAN (EXIT) ORDER
BIT#
FBGA BALL
BIT#
FBGA BALL
BIT#
FBGA BALL
1
6R
6P
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
10D
9E
73
74
2C
3E
2
3
6N
10C
11D
9C
75
2D
2E
4
7P
76
5
7N
77
1E
6
7R
9D
11B
11C
9B
78
2F
7
8R
79
3F
8
8P
80
1G
1F
9
9R
81
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
11P
10P
10N
9P
10B
11A
10A
9A
8B
82
3G
2G
1H
1J
83
84
85
10M
11N
9M
9N
86
2J
7C
87
3K
3J
6C
88
8A
7A
7B
89
2K
1K
2L
11L
11M
9L
90
91
6B
92
3L
10L
11K
10K
9J
6A
5B
93
1M
1L
94
5A
4A
5C
95
3N
3M
1N
2M
3P
96
9K
97
10J
11J
11H
10G
9G
4B
98
3A
2A
1A
2B
99
100
101
102
103
104
105
106
107
108
109
2N
2P
1P
11F
11G
9F
3B
3R
1C
4R
1B
4P
10F
11E
10E
3D
3C
5P
5N
5R
1D
INTERNAL
NOTE:
For NC balls in the range of 1B-1P, 2B-2P, 3B-3P, 9B-9P, 10B-10P, and 11B-11P, a logic zero will be read from the chain. All other
NC balls will appear in the scan chain as the logic level present on the ball site.
36Mb: 1.8V VDD, HSTL, QDRIIb2 SRAM
MT54W2MH18B_A.fm - Rev 9/02
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2002, Micron Technology Inc.
25
MICRON [ MICRON TECHNOLOGY ]
