參數(shù)資料
型號: CYM74P55
廠商: Cypress Semiconductor Corp.
英文描述: 82430NX Chipset Level II Cache Module Family(82430NX 芯片組電平II 高速緩沖存儲器模塊系列)
中文描述: 82430NX芯片組二級緩存模塊系列(82430NX芯片組電平二高速緩沖存儲器模塊系列)
文件頁數(shù): 4/7頁
文件大?。?/td> 198K
代理商: CYM74P55
CYM74BP54
CYM74P54/55
CYM74SP54/55
PRELIMINARY
4
Pin Configuration
74BP54–5
Top View
Dual Read–Out SIMM (DIMM)
10
11
12
13
9
5
6
7
8
4
1
2
3
GND
D
63
V
CC
D
61
V
CC
D
59
D
GND
GND
D
NC (74BP54) / V
CCQ
(74P5X, 74SP5X)
D
NC (74BP54) / V
CCQ
(74P5X, 74SP5X)
D
58
D
GND
NC (74BP54) / DP
6
(74P5X, 74SP5X)
D
54
D
52
D
GND
D
48
(74P5X, 74SP5X)DP
7
/ (74BP54) NC
D
55
D
53
D
GND
D
49
D
47
D
45
D
GND
91
92
93
90
85
86
87
81
82
84
20
21
22
23
15
16
17
19
14
D
46
D
44
D
GND
D40
NC (74BP54) / DP
4
(74P5X, 74SP5X)
30
31
32
33
26
27
29
25
D
38
D
36
D
GND
D
32
D
30
D
28
D
26
D
GND
NC (74BP54) / DP
2
(74P5X, 74SP5X)
40
41
42
35
36
37
39
34
D
22
D
NC (74BP54) / V
CCQ
(74P5X, 74SP5X)
D
GND
D
NC (74BP54) / V
CCQ
(74P5X, 74SP5X)
D
14
D
GND
D
10
52
53
54
55
47
48
49
51
46
43
44
45
NC (74BP54) / DP
0
(74P5X, 74SP5X)
NC (74BP54) / V
CCQ
(74P5X, 74SP5X)
D
6
D
4
D
2
D
GND
A
3–0
A
4–0
A
5–0
A
6–0
58
59
60
61
62
63
57
GND
A
10
A
12
A
14
A
NC (74BP54, 74SP54)/ GND (74P54) / A
18
(74P55, 74SP55)
GND
PD
0
A
70
71
72
73
65
66
67
69
64
PD
NC (74BP54, 74P54) / CLK1 (74P55, 74SP5X)
NC (Reserved CLK3)
GND
WE
6
WE
4
WE
2
WE
0
GND
CALE (74BP54) / ADSC0 (74P5X, 74SP5X)
80
75
76
77
79
74
CE
NC (74BP54) / ADV0(74P5X, 74SP5X)
OE
NC (74BP54) / V
(74P5X, 74SP5X)
NC (74BP54) / ADSP0(74P5X, 74SP5X)
GND
D
41
100
101
102
103
95
96
97
99
94
D
39
D
37
D
GND
D
33
D
31
D
29
D
27
D
GND
110
111
112
113
106
107
109
105
(74P5X, 74SP5X)DP
3
/ (74BP54) NC
D
23
D
21
V
CC
D
GND
D
17
V
CC
D
15
D
GND
D
11
121
122
120
115
116
117
114
V
CC
D
9
(74P5X, 74SP5X)DP
1
/ (74BP54) NC
V
CC
D
7
D
5
D
3
D
1
GND
A
3–1
A
4–1
127
128
129
130
131
132
133
126
123
124
125
(74P5X, 74SP5X)A
5–1
/ (74BP54) NC
(74P5X, 74SP5X)A
6–1
/ (74BP54) NC
A
7
A
11
A
13
A
15
A
GND
GND
A
9
140
141
142
143
136
137
139
135
(ReservedA
19
) NC
PD1
(74P5X, 74SP5X)CLK0 / (74BP54) NC
(Reserved CLK2) NC
WE
7
WE
5
WE
3
WE
1
GND
151
152
153
150
145
146
147
144
(74P55, 74SP5X)ADSC1 / (74BP54, 74P54) NC
(74P55, 74SP5X)ADV1/ (74BP54, 74P54)CE
(74P55, 74SP5X)ADSP1/ (74BP54, 74P54)NC
GND
V
1
160
155
156
157
159
154
(74P5X, 74SP5X)DP
5
/ (74BP54) NC
GND
1
D
CCQ
(74P5X, 74SP5X)
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