k7r321882m Samsung Semiconductor, Inc., k7r321882m Datasheet - Page 17

• Manufacturer Part Number: k7r321882m
• Description: 1mx36-bit, 2mx18-bit, 4mx9-bit Qdrtm Ii B2 Sram
• Manufacturer: Samsung Semiconductor, Inc.

K7R323682M
K7R321882M
K7R320982M
BOUNDARY SCAN EXIT ORDER
SCAN REGISTER DEFINITION
ID REGISTER DEFINITION
Note : Part Configuration
Note : 1. NC pins are read as "X" ( i.e. don t care.)
/def=010 for 36Mb, /wx=11 for x36, 10 for x18, 00 for x9.
ORDER
/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
1Mx36
2Mx18
4Mx9
1Mx36
2Mx18
Part
4Mx9
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
Part
1
2
3
4
5
6
7
8
9
Instruction Register
Revision Number
PIN ID
10N
10M
11N
11M
11H
10G
11G
11P
10P
11L
10L
11K
10K
10J
11J
11F
10F
11E
10E
6R
6N
7N
7R
8R
9R
9M
9N
9G
6P
7P
8P
9P
9L
9J
9K
9F
(31:29)
000
000
000
3 bits
3 bits
3 bits
ORDER
00def0wx0t0q0b0s0
00def0wx0t0q0b0s0
00def0wx0t0q0b0s0
1Mx36 & 2Mx18 & 4Mx9 QDR
Part Configuration
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
Bypass Register
(28:12)
1 bit
1 bit
1 bit
- 17 -
PIN ID
10D
10C
11D
11B
11C
10B
11A
10A
9E
9C
9D
9B
9A
8B
7C
6C
8A
7A
7B
6B
6A
5B
5A
4A
5C
4B
3A
2A
1A
2B
3B
1C
1B
3D
3C
1D
Samsung JEDEC Code
ID Register
00001001110
00001001110
00001001110
32 bits
32 bits
32 bits
(11: 1)
ORDER
100
101
102
103
104
105
106
107
108
109
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
TM
Boundary Scan
II b2 SRAM
109 bits
109 bits
109 bits
Start Bit(0)
Internal
PIN ID
1M
3M
2M
2C
3E
2D
2E
1E
1G
3G
2G
1H
3K
2K
1K
3N
1N
3P
2N
2P
1P
3R
4R
4P
5P
5N
5R
2F
3F
1F
1J
2J
3J
2L
3L
1L
1
1
1
Dec. 2003
Rev 2.0