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Board Layout

Chapter 3

Embedded and Industrial Computing

LAN1/LAN2 Ports (CN13/CN14): The LAN ports are

provided by Intel 82574L Ethernet controller whose

interface complies with PCI-e 1.1 (2.5 Ghz). It has advanced

management features including IPMI pass-through via

SMBus or NC-SI, WOL, PXE remote boot, ISCSI boot and

VLAN filtering.

Pin No. Description

Fast Ethernet Gigabit Ethernet

1 TX+ BI_DA+

2 TX- BI_DA-

3 RX+ BI_DB+

4 -- BI_DC+

5 -- BI_DC-

6 RX- BI_DB-

7 -- BI_DD+

8 -- BI_DD-

Clear CMOS jumper (JP1): It is for clearing the CMOS

memory.

Digital I/O (CN6)

Digital IN/OUT(DIO1) Connector: The 8 pins of General

Purpose Input/Output (GPIO) support input and output

operations through the DB-9 female connector.

TTL Level is +5V; Maximum input/output current for

each port is 50mA

Input/Output Voltage Logic Register

0~2V Low 0

2~5V High 1

The default value is 0

DIO Address

Address Description Address Description

0x2e SUPERIO_INDEX 0x08 GPIO3

0x2f SUPERIO_DATA 0x10 GPIO4

0x07 BANK_REG 0x20 GPIO5

0x01 GPIO0 0x40 GPIO6

0x02 GPIO1 0x80 GPIO7

0x04 GPIO2

Dual USB Port Connector #0 and #1 (USB1):

Dual USB Port Connector #2 and #3 (USB2)

USB 2.0 Pin Header (J11, USB#4 and #5):

External Power Button (J1):

SIM Card Socket (CN8):

Front Panel Function Pin Header (J5, on the backside):

It provides LED signal and button function on the front

panel.

Pin No. Pin Name

1-2 Normal (Default)

2-3 Clear CMOS

Pin No. Pin Name

1 Input0

2 Input1

3 Input2

4 Input3

5 GND

Pin No. Pin Name

6 Output0

7 Output1

8 Output2

9 Output3

9 8 7 6

5 4 3 2 1

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

PIN NO. DESCRIPTION

1 PWR_BTN_N

2 GND

1 2

Pin No. Description

C1 UIM_PWR

C2 USIM_RESET

C3 USIM_CLK

C5 GND

C6 USIM_VPP

C7 USIM_DATA

C5 C7

C1 C3

Pin No. Pin Name Function Pin No. Pin Name Function

1 HD_LED+ HDD LED 2 PWR_LED+ Power LED

3 HD_LED- 4 PWR_LED-

5 Reset System Reset

Button

6 POWER_BTN- Power On/Off

Push Button

7 GND 8 GND

Pin No. Function

1 +5V

2 USBD0-

3 USBD0+

4 GND

5 +5v

6 USBD1-

7 USBD1+

8 GND

1 2 3 4

5 6 7 8

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 28 29

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