Chapter 3, Board layout – Lanner LEC-6020 User Manual
Page 20

20
Board Layout
Chapter 3
Embedded and Industrial Computing
Board to Board Connector (J2)
PIN
Description
PIN
Description
1
GND
2
GND
3
USB_P2_DN
4
PCIE_RX2_DN
5
USB_P2_DP
6
PCIE_RX2_DP
7
GND
8
GND
9
USB_P3_DN
10
PCIE_TX2_C_DN
11
USB_P3_DP
12
PCIE_TX2_C_DP
13
GND
14
GND
15
USB_P6_DN
16
PCIE_RX3_DN
17
USB_P6_DP
18
PCIE_RX3_DP
19
GND
20
GND
21 SMB_CLK_RESU
ME_IO
22
PCIE_TX3_C_DN
23 SMB_DATA_RES
UME_IO
24
PCIE_TX3_C_DP
25
GND
26
GND
27
USB_OC_N23
28 CLK_MULTI_IO_ DN
29
PM_CLKRUN_N
30 CLK_MULTI_IO_ DP
31
GND
32
GND
33
CLK_33M_TPM
34 CLK_MINIPCIE_ DN
35
L_AD3
36
CLK_MINIPCIE_ DP
37
L_AD2
38
GND
39
L_AD1
40
GND
41
L_AD0
42
PLTRST_BUF2_N
43
L_FRAME_N
44
WAKE_N
45
SER_IRQ
46
SIO_GP00
47
P5VS
48
SIO_GP01
49
P5VS
50
COM2_RTS#
51
P5VS
52
COM2_TXD#
53
P5VS
54
COM2_CTS#
55
P5VS
56
COM2_RXD#
57
WDTO_OUT#
58
COM3_RTS#
59
P3V3S
60
COM3_TXD#
61
P3V3S
62
COM3_CTS#
63
P3V3S
64
COM3_RXD#
65
P3V3S
66
COM4_RTS#
67
P3V3S
68
COM4_TXD#
69
P3V3S
70
COM4_CTS#
71
SIO_GP54
72
COM4_RXD#
73
P1V5
74
COM5_RTS#
75
P1V5
76
COM5_TXD#
77
P1V5
78
COM5_CTS#
79
P1V5
80
COM5_RXD#
Mini-PCIe Connector (MPCIE1)
PIN
Description
PIN
Description
1
WAKE_N
2
VCC3P3_MINI1
3
NC
4
GND
5
NC
6
P1V5
7
MINI_CLKREQ_ N1 8
NC
9
GND
10
NC
11 C L K _ M I N I P C I E _
DN
12
NC
13
CLK_MINIPCIE_
DP
14
NC
15
GND
16
NC
17
NC
18
GND
19
NC
20
RF_KILL_N1_R
21
GND
22
PLTRST_PCIE_N
23
PCIE_RX2_DN
24
VCC3P3_MINI1
25
PCIE_RX2_DP
26
GND
27
GND
28
P1V5
29
GND
30 S M B _ C L K _ R E S U
ME_IO
31
PCIE_TX2_C_DN
32 S M B _ D A T A _ R E S
UME_IO
33
PCIE_TX2_C_DP
34
GND
35
GND
36
USB_P6_DN_L
37
GND
38
USB_P6_DP_L
39
VCC3P3_MINI1
40
GND
41
VCC3P3_MINI1
42 3G_LED1_WWAN
_N
43
GND
44
NC
45
NC
46
NC
47
NC
48
P1V5
49
NC
50
GND
51
NC
52
VCC3P3_MINI1