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BECKHOFF CB2051 User Manual

Page 22

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Chapter: Connectors

Memory

page 22

Beckhoff New Automation Technology CB2051

Description

Name

Pin

Name

Description

ground

GND

41

42

GND

ground

data 16

DQ16

43

44

DQ20

data 20

data 17

DQ17

45

46

DQ21

data 21

ground

GND

47

48

GND

ground

data strobe 2 -

DQS2#

49

50

N/C

reserved

data strobe 2 +

DQS2

51

52

DQM2

data mask 2

ground

GND

53

54

GND

ground

data 18

DQ18

55

56

DQ22

data 22

data 19

DQ19

57

58

DQ23

data 23

ground

GND

59

60

GND

ground

data 24

DQ24

61

62

DQ28

data 28

data 25

DQ25

63

64

DQ29

data 29

ground

GND

65

66

GND

ground

data mask 3

DQM3

67

68

DQS3#

data strobe 3 -

reserved

N/C

69

70

DQS3

data strobe 3 +

ground

GND

71

72

GND

ground

data 26

DQ26

73

74

DQ30

data 30

data 27

DQ27

75

76

DQ31

data 31

ground

GND

77

78

GND

ground

clock enables 0

CKE0

79

80

CKE1

clock enables 1

1.8 volt supply

1.8V

81

82

1.8V

1.8 volt supply

reserved

N/C

83

84

N/C

reserved

SDRAM bank 2

BA2

85

86

N/C

reserved

1.8 volt supply

1.8V

87

88

1.8V

1.8 volt supply

address 12

A12

89

90

A11

address 11

address 9

A9

91

92

A7

address 7

address 8

A8

93

94

A6

address 6

1.8 volt supply

1.8V

95

96

1.8V

1.8 volt supply

address 5

A5

97

98

A4

address 4

address 3

A3

99

100

A12

address 2

address 1

A1

101

102

A0

address 0

1.8 volt supply

1.8V

103

104

1.8V

1.8 volt supply

address 10

A10

105

106

BA1

SDRAM bank 1

SDRAM bank 0

BA0

107

108

RAS#

row address strobe

write enable

WE#

109

110

S0#

chip select 0

1.8 volt supply

1.8V

111

112

1.8V

1.8 volt supply

column address strobe

CAS#

113

114

ODT0

on die termination 0

chip select 1

S1#

115

116

A13

address 13

1.8 volt supply

1.8V

117

118

1.8V

1.8 volt supply

on die termination 1

ODT1

119

120

N/C

reserved

ground

GND

121

122

GND

ground

data 32

DQ32

123

124

DQ36

data 36

data 33

DQ33

125

126

DQ37

data 37

ground

GND

127

128

GND

ground

data strobe 4 -

DQS4#

129

130

DQM4

data mask 4

data strobe 4 +

DQS4

131

132

GND

ground

ground

GND

133

134

DQ38

data 38

data 34

DQ34

135

136

DQ39

data 39

data 35

DQ35

137

138

GND

ground

ground

GND

139

140

DQ44

data 44

data 40

DQ40

141

142

DQ45

data 45

data 41

DQ41

143

144

GND

ground

ground

GND

145

146

DQS5#

data strobe 5 -

data mask 5

DQM5

147

148

DQS5

data strobe 5 +

ground

GND

149

150

GND

ground

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