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
prole 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
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