Chapter 3, Board layout – Lanner LEC-2220 User Manual
Page 18

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