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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 REFCLK+ 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 PWR_LED+/

STB_LED-

L2 PWR_LED- /

STB_LED+

Power-on Switch through Phoenix Contact (CN4): A

Phoenix connector for distant power switch.

DC_IN CONNECTOR (CN2): A Phoenix connector for

external power supply.

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 USB2_DAT+

4 Signal Ground

5 USB Power

6 USB3_DAT-

7 USB3_DAT+

8 Signal Ground

Pin No. Pin Name

1 BUTTON-

2 Ground

2 1

1

3

2

4

Pin No. Pin Name

1 DC_GND

2 DC_IN

2 1

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 26 27

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