V437432E24V
Pin Configurations (Front Side/Back Side)
Pin
Front
Pin
Front
Pin
Front
Pin
Back
Pin
Back
Pin
Back
1
VSS
I/O1
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
DQM1
CS0
DU
VSS
A0
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
I/O19
I/O20
VCC
I/O21
NC
85
86
VSS
I/O33
I/O34
I/O35
I/O36
VCC
I/O37
I/O38
I/O39
I/O40
I/O41
VSS
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
DQM5
CS1
RAS
VSS
A1
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
I/O51
I/O52
VCC
I/O53
NC
2
3
4
I/O2
I/O3
87
88
5
I/O4
89
6
VCC
I/O5
A2
DU
90
A3
DU
7
A4
CKE1
VSS
I/O22
I/O23
I/O24
VSS
I/O25
I/O26
I/O27
I/O28
VCC
I/O29
I/O30
I/O31
I/O32
VSS
CLK2
NC
91
A5
NC
8
I/O6
A6
92
A7
VSS
I/O54
I/O55
I/O56
VSS
I/O57
I/O58
I/O59
I/O60
VCC
I/O61
I/O62
I/O63
I/O64
VSS
CLK3
NC
9
I/O7
I/O8
A8
93
94
A9
BA0
A11
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A10(AP)
BA1
VCC
VCC
CLK0
VSS
DU
I/O9
95
VSS
I/O10
I/O11
I/O12
I/O13
I/O14
VCC
I/O15
I/O16
CBO*
CB1*
VSS
NC
96
VCC
CLK1
A12
97
I/O42
I/O43
I/O44
I/O45
I/O46
VCC
I/O47
I/O48
CB4*
CB5*
VSS
98
99
VSS
CKE0
CS3
DQM6
DQM7
DU
100
101
102
103
104
105
106
107
108
109
110
111
112
CS2
DQM2
DQM3
DU
VCC
NC
VCC
NC
NC
NC
CB2*
CB3*
VSS
I/O17
I/O18
NC
CB6*
CB7*
VSS
I/O49
I/O50
NC
WP
NC
SA0
VCC
WE
DQM0
SDA
SCL
VCC
VCC
CAS
DQM4
SA1
SA2
VCC
Notes:
Pin Names
A0–A12
I/O1–I/O64
RAS
Address Inputs
SDA
Serial Data OUT for Presence
Detect
Data Inputs/Outputs
Row Address Strobe
Column Address Strobe
Read/Write Input
Bank Selects
SA0–A2
Serial Data IN for Presence
Detect
CAS
CB0–CB7
NC
Check Bits (x72 Organization)
No Connection
WE
BA0, BA1
CKE0, CKE1
CS0–CS3
CLK0–CLK3
DQM0–DQM7
VCC
DU
Don’t Use
Clock Enable
Chip Select
Clock Input
Data Mask
Power (+3.3 Volts)
Ground
VSS
SCL
Clock for Presence Detect
V437432E24V Rev. 1.0 January 2002
2
MOSEL [ MOSEL VITELIC, CORP ]
