Lanner LEC-2250, User Manual

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15
Board Layout
Chapter 3
Embedded and Industrial Computing
Mini PCI Express Connector (for 3G card with USB
signal, MPCIE2)
:
PIN Pin Name PIN Pin Name
1 WAKE# 27 GNd
2 VCC3 28 1.5V
3 RsV1 29 GNd
4 GNd 30 sMB_CLK
5 RsV2 31 NC
6 1.5V 32 sMB_dATA
7 CLKREQ# 33 NC
8 UIM_PWR 34 GNd
9 GNd 35 GNd
10 UIM_dATA 36 UsB_d-
11 NC 37 RsV5
12 UIM_CLK 38 UsB_d+
13 NC 39 RsV6
14 UIM_RsT 40 GNd
15 GNd 41 RsV7
16 UIM_VPP 42 LEd_WWAN#
17 RsV3 43 RsV8
18 GNd 44 NC(LEd_WLAN#)
19 RsV4 45 RsV9
20 W_dIsABLE# 46 NC(LEd_WPAN#)
21 GNd 47 RsV10
22 PERsT 48 1.5V
23 NC 49 RsV11
24 VCC3 50 GNd
25 NC 51 RsV12
26 GNd 52 VCC3
Mini PCI Express Connector (for Wi-Fi connection,
MPCIE1)
:
PIN Pin Name PIN Pin Name
1 WAKE# 27 GNd
2 VCC3 28 1.5V
3 RsV1 29 GNd
4 GNd 30 sMB_CLK
5 RsV2 31 PETn
6 1.5V 32 sMB_dATA
7 CLKREQ# 33 PETp
8 NC 34 GNd
9 GNd 35 GNd
10 NC 36 UsB_d-
11 REFCLK- 37 RsV5
12 NC 38 UsB_d+
13 39 RsV6
14 NC 40 GNd
15 GNd 41 RsV7
16 NC 42 LEd_WWAN#
17 RsV3 43 RsV8
18 GNd 44 NC(LEd_WLAN#)
19 RsV4 45 RsV9
20 W_dIsABLE# 46 NC(LEd_WPAN#)
21 GNd 47 RsV10
22 PERsT 48 1.5V
23 PERn 49 RsV11
24 VCC3 50 GNd
25 PERp 51 RsV12
26 GNd 52 VCC3
Dual USB Port Connector #0 and #1 (USB1)
:
Dual USB Port Connector #2 and #3 (USB2)
Dual-Color Power Button (U45)
: The power button also
provides LED to indicate power state.
PIN description PIN description
PAd1 Ground PAd2 Ground
1 Ground 3 BUTTON-
2 Ground 4 BUTTON-
L1 /
sTB_LEd-
L2 PWR_LEd- /
Power-on Switch through Phoenix Contact (CN4) : A
Phoenix connector for distant power switch.
Reset Button (SW5)
Pin NO. description
1 Reset signal
2 GNd
3 NC
4 GNd
1 2 3 4
5 6 7 8
Pin No. Pin Name
1 UsB power
2 UsB2_dAT-
3 U
4 signal Ground
5 UsB Power
6 UsB3_dAT-
7 U
8 signal Ground
Pin No. Pin Name
1 BUTTON-
2 Ground
1
3
2
4
2 1