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
prole 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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