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Chapter 3, Board layout – Lanner LEC-2220 User Manual

Page 18

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18

Board Layout

Chapter 3

Embedded and Industrial Computing

PIN

SIGNAL

PIN

SIGNAL

PIN

SIGNAL

3

12V(P)

55

+5V7

107

FRAME#

4

12V(P)

56

INTD#

108

GND5

5

12V(P)

57

N.C.4

109

GND13

6

12V(P)

58

PRSNT1#

110

IRDY#

7

GND(P)

59

VI/O4

111

TRDY#

8

GND(P)

60

N.C.1

112

+3.3V3

9

JTAG2(B)

61

N.C.3

113

GND12

10

SMCLK(B)

62

PRSNT2#

114

DEVSEL#

11

JTAG3(B)

63

GNDK3

115

STOP#

12

SMDAT(B)

64

GNDK1

116

GND6

13

JTAG4(B)

65

GNDK4

117

+3.3V9

14

GND(P)

66

GNDK2

118

LOCK#

15

JTAG5(B)

67

3.3Vaux

119

SMBCLK

16

3.3V(P)

68

N.C.2

120

PERR#

17

3.3V(P)

69

RST#

121

SMBDAT

18

JTAG1(B)

70

GND2

122

+3.3V4

19

3.3V(P)

71

VI/O

123

GND11

20

3.3VAUX(I)

72

CLK

124

SERR#

21

PERST-

73

GNT#

125

PAR

22

WAKE*(B)

74

GND17

126

+3.3V5

23

GND(P)

75

GND16

127

A/D15

24

RSVD(B)

76

REQ#

128

C/BE1#

25

REFCLK+(I)

77

PME#

129

+3.3V8

26

GND(P)

78

VI/O1

130

A/D14

27

REFCLK-(I)

79

A/D30

131

A/D13

28

HSOP0(I)

80

A/D31

132

GND7

29

GND(P)

81

+3.3V12

133

A/D11

30

HSON0(I)

82

A/D29

134

A/D12

31

HSIP0(O)

83

A/D28

135

GND10

32

GND(P)

84

GND3

136

A/D10

33

HSIN0(O)

85

A/D26

137

A/D09

34

PRSNT2*(B)

86

A/D27

138

M66EN

35

GND(P)

87

GND15

139

C/BE0#

36

GND(P)

88

A/D25

140

A/D08

37

NA

89

A/D24

141

+3.3V7

38

NA

90

+3.3V1

142

A/D07

39

NA

91

IDSEL

143

A/D06

40

NA

92

C/BE3#

144

+3.3V6

41

TRST#

93

+3.3V11

145

A/D04

42

-12V

94

A/D23

146

A/D05

43

+12V

95

A/D22

147

GND9

44

TCK

96

GND4

148

A/D03

45

TMS

97

A/D20

149

A/D02

46

GND1

98

A/D21

150

GND8

47

TDI

99

GND14

151

A/D00

48

TD0

100

A/D19

152

A/D01

49

+5V8

101

A/D18

153

VI/O3

50

+5V1

102

+3.3V2

154

VI/O2

51

INTA#

103

A/D16

155

REQ64#

52

+5V2

104

A/D17

156

ACK64#

157

+5V6

158

+5V3

159

+5V5

160

+5V4

Reset Button (SW9)

Pin NO.

description

1

RsT_BTN_N

2

GNd

3

N.C.

4

GNd

DVI-D Connector (CN1): A single link DVI-D Connector

Pin No.

Description

Pin No.

Description

1

dATA2-

2

dATA2+

3

GNd

4

NC

5

NC

6

ddC_CLK

7

ddC_dAT

8

NC

9

dATA1-

10

dATA1+

11

GNd

12

NC

13

NC

14

+5V

15

GNd

16

HPd

17

dATA0-

18

dATA0+

19

GNd

20

NC

21

NC

22

GNd

23

CLK+

24

CLK-

DVI-I Connector (CN19): A single link DVI-D Connector

Pin No.

description

Pin No.

description

1

dATA2-

2

dATA2+

3

GNd

4

NC

5

NC

6

ddC_CLK

7

ddC_dAT

8

NC

9

dATA1-

10

dATA1+

11

GNd

12

NC

13

NC

14

+5V

15

GNd

16

HPd

17

dATA0-

18

dATA0+

19

GNd

20

NC

21

NC

22

GNd

23

CLK_P

24

CLK_N

CPU FAN Power (FAN1/FAN2)

Pin No.

description

1

GNd

2

+12V

3

PWM

PCI/PCIE Expansion connector for PCI or PCIe low

profile card (PCIPCIE1, on the backside)

PIN

SIGNAL

PIN

SIGNAL

PIN

SIGNAL

1

PRSNT1*(B)

53

INTC#

105

+3.3V10

2

12V(P)

54

INTB#

106

C/BE2#

1 2 3

FAN2

3
2
1

FAN1

1

159

2

160

4
2

3
1