參數(shù)資料
型號： K7R641882M
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： Electrical, Duct/Raceway (Trunking); RoHS Compliant: Yes
中文描述： 2Mx36
文件頁數(shù)： 17/19頁
文件大小： 364K
代理商： K7R641882M
2Mx36 & 4Mx18 & 8Mx9 QDR
TM
II b2 SRAM
- 17 -
Rev 0.5
Oct. 2004
Preliminary
K7R643682M
K7R641882M
K7R640982M
ID REGISTER DEFINITION
Note
: Part Configuration
/def=011 for 72Mb, /wx=11 for x36, 10 for x18, 00 for x9.
/t=1 for DLL Ver., 0 for non-DLL Ver. /q=1 for QDR, 0 for DDR /b=1 for 4Bit Burst, 0 for 2Bit Burst /s=1 for Separate I/O, 0 for Common I/O
Part
Revision Number
(31:29)
000
Part Configuration
(28:12)
00def0wx0t0q0b0s0
Samsung JEDEC Code
(11: 1)
00001001110
Start Bit(0)
2Mx36
1
4Mx18
000
00def0wx0t0q0b0s0
00001001110
1
8Mx9
000
00def0wx0t0q0b0s0
00001001110
1
SCAN REGISTER DEFINITION
Part
2Mx36
Instruction Register
3 bits
Bypass Register
1 bit
ID Register
32 bits
Boundary Scan
109 bits
4Mx18
3 bits
1 bit
32 bits
109 bits
8Mx9
3 bits
1 bit
32 bits
109 bits
Note
: 1. NC pins are read as "X" ( i.e. don
′
t care.)
ORDER
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
PIN ID
10D
9E
10C
11D
9C
9D
11B
11C
9B
10B
11A
10A
9A
8B
7C
6C
8A
7A
7B
6B
6A
5B
5A
4A
5C
4B
3A
2A
1A
2B
3B
1C
1B
3D
3C
1D
ORDER
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
PIN ID
2C
3E
2D
2E
1E
2F
3F
1G
1F
3G
2G
1H
1J
2J
3K
3J
2K
1K
2L
3L
1M
1L
3N
3M
1N
2M
3P
2N
2P
1P
3R
4R
4P
5P
5N
5R
Internal
ORDER
1
2
3
4
5
6
7
8
9
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
PIN ID
6R
6P
6N
7P
7N
7R
8R
8P
9R
11P
10P
10N
9P
10M
11N
9M
9N
11L
11M
9L
10L
11K
10K
9J
9K
10J
11J
11H
10G
9G
11F
11G
9F
10F
11E
10E
BOUNDARY SCAN EXIT ORDER
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