
15
Board Layout
Chapter 3
Embedded and Industrial Computing
Mini PCI Express Connector 1(MPCIE1):
PIN Pin Name PIN Pin Name
1 WAKE# 2 VCC3.3
3 N/A 4 GND
5 N/A 6 VCC1.5
7 CLKREQ# 8 VREG_USIM
9 GND 10 UIM_DATA
11 CLK_PCIE_MINI_N1 12 UIM_CLK
13 CLK_PCIE_MINI_P1 14 UIM_RESET
15 GND 16 UIM_VPP
17 RSV 18 GND
19 RSV 20 RF_KILL_N1
21 GND 22 PLTRST
23 PCIE_RX_N2 24 PCIE1_P24
25 PCIE_RX_P2 26 GND
27 GND 28 VCC1.5
29 GND 30 SMBCLK
31 PCIE_TX_N2 32 SMBDATA
33 PCIE_TX_P2 34 GND
35 GND 36 USB_N6
37 GND 38 USB_P6
39 VCC3.3 40 GND
41 VCC3.3 42 LED1_WWAN
43 GND 44 LED1_WLAN
45 RSV 46 LED1_WPAN
47 RSV 48 VCC1.5
49 RSV 50 GND
51 RSV 52 VCC3.3
Mini PCI Express Connector 2 (MPCIE2)
PIN Pin Name PIN Pin Name
1 WAKE# 2 VCC3.3
3 N/A 4 GND
5 N/A 6 VCC1.5
7 CLKREQ# 8 N/A
9 GND 10 N/A
11 CLK_PCIE_MINI_N2 12 N/A
13 CLK_PCIE_MINI_P2 14 N/A
15 GND 16 N/A
17 RSV 18 GND
19 RSV 20 RF_KILL_N2
21 GND 22 PLTRST
23 PCIE_RX_N4 24 PCIE2_P24
25 PCIE_RX_P4 26 GND
27 GND 28 VCC1.5
29 GND 30 SMBCLK
31 PCIE_TX_N4 32 SMBDATA
33 PCIE_TX_P4 34 GND
35 GND 36 USB_N7
37 GND 38 USB_P7
39 VCC3.3 40 GND
41 VCC3.3 42 N/A
43 GND 44 N/A
45 RSV 46 N/A
47 RSV 48 VCC1.5
49 RSV 50 GND
51 RSV 52 VCC3.3
Dual USB Port Connector #0 and #1 (USB1):
Dual USB Port Connector #2 and #3 (USB2)
USB 2.0 Pin Header (J10, USB#4 and #5):
External Power Button (J12): The external power button
is provided for distant power-on control.
Front Panel Function Pin Header (J11): It provides
redundant LED signal and button function on the front
panel.
Pin No. Pin Name Function Pin No. Pin Name Function
1 POWER_LED HDD LED 2 PWR_LED+ Power LED
3 HD_LED 4 GND
5 Reset System Reset
Button
6 POWER_BTN- Power On/Off
Push Button
7 GND 8 GND
PIN NO. DESCRIPTION
1 PWR_BTN_N
2 GND
1 2
7 5 3 1
8 6 4 2
Pin No. Pin Name
1 +5V
2 USBD1-
3 USBD1+
4 GND
5 +5V
6 USBD0-
7 USBD0+
8 GND
1 2 3 4
5 6 7 8
Pin No. Pin Name
1 +5V
3 USBD4-
5 USBD4+
7 Ground
Pin No. Pin Name
2 +5V
4 USBD5-
6 USBD5+
8 Ground
10 NC
1 3 5 7 9
2 4 6 8 10
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