Chapter 3, Board layout – Lanner LVC-5770 User Manual
Page 22
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Board Layout
Chapter 3
Embedded and Industrial Computing
Mini PCI Express Connector (MIO1) on the LEK-IOA7:
Connector for connecting to the mainboard
PIN
Pin Name
PIN
Pin Name
1
GND
51
HDA_BCLK
2
N/A
52
HDA_SYNC
3
N/A
53
HDA_RST
4
GND
54
HDA_SDIN0
5
N/A
55
HDA_SDO
6
N/A
56
SPK
7
GND
57
VCC3_SB
8
VCC3P3_PS
58
VCC3_SB
9
VCC3P3_PS
59
VCC3_SB
10
VCC3P3_PS
60
VCC3_SB
11
GND
61
VCC3_SB
12
N/A
62
N/A
13
N/A
63
N/A
14
N/A
64
N/A
15
N/A
65
N/A
16
N/A
66
N/A
17
N/A
67
N/A
18
IGN_DI2
68
IGN_DI1
19
N/A
69
N/A
20
N/A
70
N/A
21
DCIN_VCC
71
REMOTE_POWER_
ON
22
+12V
72
3G_POWER_ON
23
N/A
73
N/A
24
VCC5_SB
74
N/A
25
VCC5
75
GND
26
VCC5
76
N/A
27
VCC5
77
N/A
28
GND
78
GND
29
N/A
79
N/A
30
N/A
80
N/A
31
N/A
81
N/A
32
N/A
82
N/A
33
GND
83
GND
34
N/A
84
COM1_DCD#
35
N/A
85
COM1_RI#
36
N/A
86
COM1_CTS#
37
N/A
87
COM1_DTR#
38
N/A
88
COM1_RTS#
39
N/A
89
COM1_DSR#
40
N/A
90
COM1_SOUT
41
N/A
91
COM1_SIN
42
GND
92
GND
43
N/A
93
COM2_DCD#
44
N/A
94
COM2_RI#
45
N/A
95
COM2_CTS#
46
N/A
96
COM2_DTR#
47
N/A
97
COM2_RTS#
48
N/A
98
COM2_DSR#
49
N/A
99
COM2_SOUT
50
N/A
100
COM2_SIN
LAN1~LAN8 Ports: The LAN ports are provided by Intel
82583V Ethernet controller whose interface complies
with PCI-e 1.1 (2.5 Ghz). Theses ports are PoE capable
(48V,
15W)
.
Pin
No.
Description Pin
No.
Description Pin
No.
Description
A1
LAN2_MX0P B1
LAN1_MX0P LED1 LAN2_ACTLED_N
A2
LAN2_MX0N B2
LAN1_MX0N LED2 LAN2_ACTLED_P
A3
LAN2_MX1P B3
LAN1_MX1P LED3 LAN2_L100_N
A4
LAN2_MX1N B4
LAN1_MX1N LED4 LAN2_L1000_N
A5
LAN2_MX2P B5
LAN1_MX2P LED5 LAN1_ACTLED_N
A6
LAN2_MX2N B6
LAN1_MX2N LED6 LAN1_ACTLED_P
A7
LAN2_MX3P B7
LAN1_MX3P LED7 LAN1_L100_N
A8
LAN2_MX3N B8
LAN1_MX3N LED8 LAN1_L1000_N
Enable or disable the onboard SSD memory
(SSDSLT1)
Note: When trying to install an OS on the external
SATA 2.5 hard disk or SSD, disable it first by setting
the jumpers accordingly. Enable it after finishing
the OS installation.
Audio Select (JAUD1): Jumper for mic-in or line-in
switch for connector AUDIO1 (page 20)
Pin No.
Function
1-3, 2-4 short
3-5, 4-6 open
Enable
3-5, 4-6 Short
1-3, 2-4 open
Disable
Pin No.
Function
1-3, 2-4 short
Mic-in
3-5, 4-6 Short
Line-in
1
2
5
6