Chapter 3, Board layout – Lanner LEC-2280 User Manual

Page 18

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18

Board Layout

Chapter 3

Embedded and Industrial Computing

DVI-D Connector (DVID1): A single link DVI-D Connector

Pin No.

Description

Pin No.

Description

1

TXd_2-

2

TXd_2+

3

GNd

4

N/A

5

N/A

6

ddC_CLK

7

ddC_dATA

8

N/A

9

TXd_1-

10

TXd_1+

11

GNd

12

N/A

13

N/A

14

VCC5

15

GNd

16

HPd

17

TXd_0-

18

TXd_0+

19

GNd

20

N/A

21

N/A

22

GNd

23

TXd_CLK_P

24

TXd_CLK_N

HDMI Connector (HDMI1): An HDMI Connector

Pin No.

description

Pin No.

description

1

HdMI_dATP2_P

2

GNd

3

HdMI_dATP2_N

4

HdMI_dATP1_P

5

GNd

6

HdMI_dATP1_N

7

HdMI_dATP0_P

8

GNd

9

HdMI_dATP0_N

10

HdMI_CLK_P

11

GNd

12

HdMI_CLK_N

13

N/A

14

N/A

15

HdMI_ddC_CLK

16

HdMI_ddC_dAT

17

GNd

18

PHdMI

19

HdMI_HPd

VGA (VGA1)

Pin

signal

Pin

signal

Pin

signal

1

REd

6

CRT dET

11

N/A

2

GREEN

7

GNd

12

ddC dAT

3

BLUE

8

GNd

13

HsYNC

4

N/A

9

VCC5

14

VsYNC

5

GNd

10

GNd

15

ddC CLK

Note: The driver for the VGA and Audio ports

should be installed with the following order:

Chipset INF->Graphic->Audio

System FAN Connector (FAN1/FAN2)

Pin No.

description

1

GNd

2

VCC5

3

FAN TAC

PCI/PCIE Expansion connector for PCI or PCIe low

profile card (PCIEIO1, on the backside)

PIN

SIGNAL

PIN

SIGNAL

PIN

SIGNAL

1

VCC3P3_SB 53

PCIE_CKP1

105 PEG_RXP9

2

VCC5_SB

54

PCIE_TXP1

106 PEG_TXP9

3

VCC3P3_SB 55

PCIE_CKN1 107

GND

4

VCC5_SB

56

PCIE_TXN1 108

GND

5

N/A

57

GND

109 PEG_RXN8

6

N/A

58

GND

110 PEG_TXN8

7

VCC3P3_

59

PEGACLKN

111 PEG_RXP8

8

V1P5

60

PEGBCLKN

112 PEG_TXP8

9

VCC3P3_

61

PEGACLKP

113

GND

10

N/A

62

PEGBCLKP

114

GND

11

VCC3P3_

63

GND

115 PEG_RXN7

12

VCC5

64

GND

116 PEG_TXN7

13

VCC3P3_

65

GND

117 PEG_RXP7

14

VCC5

66

GND

118 PEG_TXP7

15

VCC3P3_

67 PEG_RXN15 119

GND

16

VCC5

68 PEG_TXN15 120

GND

17

VCC3P3_

69 PEG_RXP15 121 PEG_RXN6

18

VCC5

70

PEG_TXP15 122 PEG_TXN6

19

N/A

71

GND

123 PEG_RXP6

20

VCC5

72

GND

124 PEG_TXP6

21

GND

73 PEG_RXN14 125

GND

22

VCC5

74 PEG_TXN14 126

GND

23

N/A

75 PEG_RXP14 127 PEG_RXN5

24

N/A

76

PEG_TXP14 128 PEG_TXN5

25

+12V

77

GND

129 PEG_RXP5

26

GND

78

GND

130 PEG_TXP5

27

+12V

79 PEG_RXN13 131

GND

28

GND

80 PEG_TXN13 132

GND

29

+12V

81 PEG_RXP13 133 PEG_RXN4

30

CLKRQ1

82

PEG_TXP13 134 PEG_TXN4

31

+12V

83

GND

135 PEG_RXP4

32

CLKRQ2

84

GND

136 PEG_TXP4

33

N/A

85 PEG_RXN12 137

GND

34

GND

86 PEG_TXN12 138

GND

35

PLTRST

87 PEG_RXP12 139 PEG_RXN3

36

SMBCLK

88

PEG_TXP12 140 PEG_TXN3

37

WAKE_N

89

GND

141 PEG_RXP3

38

SMBDATA

90

GND

142 PEG_TXP3

1

159

2

160

3 2 1

FAN1

3
2
1

FAN2

15 14 13 12 11

5 4 3 2 1

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