IDT7MPV6255 View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
Manufacturer
IDT7MPV6255 Datasheet PDF : 7 Pages
| |||
IDT7MPV6253/55/56
256KB/512KB CMOS SECONDARY CACHE MODULES FOR THE PowerPC
COMMERCIAL TEMPERATURE RANGE
PIN CONFIGURATION(1)
GND 90
PD1 91
PD3 92
DH31 93
DH29 94
DH27 95
DH25 96
VCC3 97
SRAM WE3 98
DH23 99
DH21 100
DH18 101
GND 102
DH16 103
SRAM WE2 104
DH14 105
DH13 106
VCC5 107
DH10 108
DH8 109
SRAM WE1 110
DH6 111
VCC3 112
DH4 113
GND 114
CLK0 115
GND 116
DH1 117
SRAM WE0 118
DL31 119
DL30 120
GND 121
DL29 122
DL27 123
DL25 124
VCC5 125
SRAM WE7 126
DL23 127
DL21 128
DL19 129
GND 130
DL17 131
SRAM WE6 132
DL15 133
DL13 134
GND 135
DL10 136
DL8 137
SRAM WE5 138
DL6 139
VCC3 140
DL5 141
DL2 142
GND 143
(1) CLK3 144
GND 145
(1)CLK4 146
GND 147
SRAM WE4 148
(3,4) SRAM ALE 149
VCC3 150
(3,4)ADDR1 151
(1)RSVD 152
(2) SRAM CNT EN0 153
(2,3)SRAM CNT EN1 154
A27 155
A24 156
A22 167
A20 158
GND 159
A18 160
A16 161
A15 162
A14 163
VCC3 164
A10 165
A8 166
A6 167
GND 168
A4 169
A2 170
(2,3)A1 171
BURST MODE 172
VCC5 173
TAG VALID 174
TAG WE 175
STANDBY 176
DIRTYOUT 177
GND 178
1 GND
2 PD0
3 PD2
4 DH30
5 DH28
6 DH26
7 DH24
8 VCC3
9 DP3 (1)
10 DH22
11 DH20
12 DH19
13 GND
14 DH17
15 DP2 (1)
16 DH15
17 DH12
18 VCC5
19 DH11
20 DH9
21 DP1(1)
22 DH7
23 VCC3
24 DH5
25 DH3
26 DH2
27 DH0
28 DP0 (1)
29 GND
30 CLK1
31 GND
32 DL28
33 DL26
34 DL24
35 DP7 (1)
36 VCC5
37 DL22
38 DL20
39 DL18
40 DL16
41 GND
42 DP6 (1)
43 DL14
44 DL12
45 DL11
46 GND
47 DL9
48 DP5 (1)
49 DL7
50 DL4
51 VCC3
52 DL3
53 DL1
54 DL0
55 GND
56 CLK2 (TAG)
57 GND
58 DP4(1)
59 SRAM OE0
60 SRAM OE1(3)
61 VCC3
62 ADDR0 (3,4)
63 RSVD (1)
64 SRAM ADS0 (2)
65 SRAM ADS1(2,3)
66 A28
67 A26
68 A25
69 A23
70 GND
71 A21
72 A19
73 A17
74 A13
75 VCC3
76 A12
77 A11
78 A9
79 GND
80 A7
81 A5
82 A3
83 A0 (1)
84 VCC5
85 TAG CLR
86 TAG MATCH
87 TAG OE
88 DIRTYIN
89 GND
PIN NAMES
A0 – A28
ADDR0 - ADDR1
CLK0 - CLK4
DH0 - DH31
DL0 - DL31
PD0 – PD3
Address Inputs
Address Inputs (Asynchronous SRAMs only)
Clock Inputs
High Order Cache Data
Low Order Cache Data
Presence Detect Pins
SRAM ADS0 - SRAM Address Strobe
SRAM ADS1
SRAM ALE
SRAM Address Latch Enable
SRAM CNT EN0 - SRAM Control Enable
SRAM CNT EN1
SRAM OE0 -
SRAM Output Enable
SRAM OE1
SRAM WE0 -
SRAM Write Enable
SRAM WE1
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
VCC3
VCC5
3.3 Volt Power Supply
5 Volt Power Supply
GND
Ground
NC
No Connect
RSVD
Reserved
tbl 07
PRESENCE DETECT TABLE
PD3
NC
NC
GND
GND
PD2
NC
GND
GND
NC
PD1
NC
GND
NC
NC
PD0
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.
LOW PROFILE CARD EDGE MODULE
TOP VIEW
drw 04
4
Share Link: 