參數(shù)資料
型號(hào)： IDT7MPV6253
廠商： Integrated Device Technology, Inc.
英文描述： 256KB AND 512KB SECONDARY CACHE MODULES FOR THE PowerPCO
中文描述： 256KB和512KB的庫(kù)PowerPCO二級(jí)緩存模塊
文件頁(yè)數(shù)： 4/7頁(yè)
文件大?。?/td> 84K
代理商： IDT7MPV6253
IDT7MPV6253/55/56
256KB/512KB CMOS SECONDARY CACHE MODULES FOR THE PowerPC
COMMERCIAL TEMPERATURE RANGE
4
PIN NAMES
A
0
– A
28
ADDR
0
- ADDR
1
CLK
0
- CLK
4
DH
0
- DH
31
DL
0
- DL
31
PD
0
– PD
3
SRAM ADS
0
-
SRAM ADS
1
SRAM ALE
SRAM CNT EN
0
- SRAM Control Enable
SRAM CNT EN
1
SRAM OE
0
-
SRAM Output Enable
SRAM OE
1
SRAM WE
0
-
SRAM Write Enable
SRAM WE
1
BURST MODE
Burst Mode: 0=Linear, 1=Interleaved
TAG CLR
Tag Clear
TAG MATCH
Tag Match
TAG VALID
Tag Valid
TAG OE
Tag Output Enable
TAG WE
Tag Write Enable
DIRTYIN
Dirty Input Bit
DIRTYOUT
Dirty Output Bit
STANDBY
Stand By Mode
V
CC3
3.3 Volt Power Supply
V
CC5
5 Volt Power Supply
GND
Ground
NC
No Connect
RSVD
Reserved
Address Inputs
Address Inputs (Asynchronous SRAMs only)
Clock Inputs
High Order Cache Data
Low Order Cache Data
Presence Detect Pins
SRAM Address Strobe
SRAM Address Latch Enable
tbl 07
PIN CONFIGURATION
(1)
LOW PROFILE CARD EDGE MODULE
TOP VIEW
drw 04
PRESENCE DETECT TABLE
PD
3
NC
NC
GND
GND
PD
2
NC
GND
GND
NC
PD
1
NC
GND
NC
NC
PD
0
NC
GND
NC
NC
Module
No cache present
IDT7MPV6253
IDT7MPV6255
IDT7MPV6256
tbl 08
NOTES:
1. These pins are NC (No Connect) on 7MPV6253/55/56.
2. These pins are NC on 7MPV6253.
3. These pins are NC on 7MPV5255.
4. These pins are NC on 7MPV6256.
GND
PD
0
PD
2
DH
30
DH
28
DH
26
DH
24
V
CC3
DP
3
DH
22
DH
20
DH
19
GND
DH
17
DP
2
DH
15
DH
12
V
CC5
DH
11
DH
9
DP
1
DH
7
V
CC3
DH
5
DH
3
DH
2
DH
0
DP
0
GND
CLK
1
GND
DL
28
DL
26
DL
24
DP
7
V
CC5
DL
22
DL
20
DL
18
DL
16
GND
DP
6
DL
14
DL
12
DL
11
GND
DL
9
DP
5
DL
7
DL
4
V
CC3
DL
3
DL
1
DL
0
GND
CLK
2
(TAG)
GND
DP
SRAM OE
0
SRAM OE
1
VCC
3
ADDR
0
RSVD
SRAM ADS
0
SRAM ADS
1
A
28
A
26
A
25
A
23
GND
A
21
A
19
A
17
A
13
V
CC3
A
12
A
11
A
GND
A
7
A
5
A
3
A
0
V
TAG CLR
TAG MATCH
TAG OE
DIRTYIN
GND
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
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
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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
167
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
GND
PD
1
PD
3
DH
31
DH
29
DH
27
DH
25
V
CC3
SRAM WE
3
DH
23
DH
21
DH
18
GND
DH
16
SRAM WE
2
DH
14
DH
13
VCC
5
DH
10
DH
8
SRAM WE
1
DH
6
VCC
3
DH
4
GND
CLK
0
GND
DH
1
SRAM WE0
DL
31
DL
30
GND
DL
29
DL
27
DL
25
V
SRAM WE
7
DL
23
DL
21
DL
19
GND
DL
17
SRAM WE
6
DL
15
DL
13
GND
DL
10
DL
8
SRAM WE
5
DL
6
V
DL
5
DL
2
GND
CLK
3
GND
CLK
4
GND
SRAM WE
4
SRAM ALE
V
ADDR
1
RSVD
SRAM CNT EN
0
SRAM CNT EN
1
A
27
A
24
A
22
A
20
GND
A
18
A
16
A
15
A
14
V
CC3
A
10
A
8
A
6
GND
A
4
A
2
A
1
BURST MODE
V
TAG VALID
TAG WE
STANDBY
DIRTYOUT
GND
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(2,3)
(1)
(2)
(3,4)
(2,3)
(2)
(3,4)
(3,4)
(2,3)
相關(guān)PDF資料
PDF描述
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