BECKHOFF CB4053 User Manual
Page 19
Memory
Chapter: Connectors
Beckhoff New Automation Technology CB4053
page 19
Description
Name
Pin
Name
Description
data 17
DQ17
43
44
DQ21
data 21
2.5 volt supply
2.5V
45
46
2.5V
2.5 volt supply
data strobe 2
DQS2
47
48
DQM2
data mask 2
data 18
DQ18
49
50
DQ22
data 22
ground
GND
51
52
GND
ground
data 19
DQ19
53
54
DQ23
data 23
data 24
DQ24
55
56
DQ28
data 28
2.5 volt supply
2.5V
57
58
2.5V
2.5 volt supply
data 25
DQ25
59
60
DQ29
data 29
data strobe 3
DQS3
61
62
DQM3
data mask 3
ground
GND
63
64
GND
ground
data 26
DQ26
65
66
DQ30
data 30
data 27
DQ27
67
68
DQ31
data 31
2.5 volt supply
2.5V
69
70
2.5V
2.5 volt supply
data check bit 0
CB0
71
72
CB4
data check bit 4
data check bit 1
CB1
73
74
CB5
data check bit 5
ground
GND
75
76
GND
ground
data strobe 8
DQS8
77
78
DQM8
data mask 8
data check bit 2
CB2
79
80
CB6
data check bit 6
2.5 volt supply
2.5V
81
82
2.5V
2.5 volt supply
data check bit 3
CB3
83
84
CB7
data check bit 7
reserved
N/C
85
86
N/C
reserved
ground
GND
87
88
GND
ground
clock
CK2
89
90
GND
ground
clock
CK2#
91
92
2.5V
2.5 volt supply
2.5 volt supply
2.5V
93
94
2.5V
2.5 volt supply
clock enables 1
CKE1
95
96
CKE0
clock enables 0
reserved
N/C
97
98
N/C
reserved
address 12
A12
99
100
A11
address 11
address 9
A9
101
102
A8
address 8
ground
GND
103
104
GND
ground
address 7
A7
105
106
A6
address 6
address 5
A5
107
108
A4
address 4
address 3
A3
109
110
A2
address 2
address 1
A1
111
112
A0
address 0
2.5 volt supply
2.5V
113
114
2.5V
2.5 volt supply
address 10
A10
115
116
BA1
SDRAM bank 1
SDRAM bank 0
BA0
117
118
RAS#
row address strobe
write enable
WE#
119
120
CAS#
column address strobe
chip select
S0#
121
122
S1#
chip select
reserved
N/C
123
124
N/C
reserved
ground
GND
125
126
GND
ground
data 32
DQ32
127
128
DQ36
data 36
data 33
DQ33
129
130
DQ37
data 37
2.5 volt supply
2.5V
131
132
2.5V
2.5 volt supply
data strobe 4
DQS4
133
134
DQM4
data mask 4
data 34
DQ34
135
136
DQ38
data 38
ground
GND
137
138
GND
ground
data 35
DQ35
139
140
DQ39
data 39
data 40
DQ40
141
142
DQ44
data 44
2.5 volt supply
2.5V
143
144
2.5V
2.5 volt supply
data 41
DQ41
145
146
DQ45
data 45
data strobe 5
DQS5
147
148
DQM5
data mask 5
ground
GND
149
150
GND
ground
data 42
DQ42
151
152
DQ46
data 46