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15
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
1
2
3
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
10
8
6
4
2
9
7
5
3
1
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
HDD LED
2
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
1
3
5
7
2
4
6
8
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