Lanner LEC-7001 - Manual (Page 13)

12
Board Layout
Chapter 3
Embedded and Industrial Computing
HOST USB Connector (HOSTUSB1)
On-The-Go USB Connector (OTGUSB1): The USB OTG
can perform both master and slave roles in USB commu-
nications.
OTGUSB1 Mode Selection (SOTGM1): It selects the
OTGUSB1 to be either the host (master) or the device
(slave).
System Boot Device Selection (SW1, SW2): It selects
between the onboard eMMC or the SD card to be the
boot device.
Boot Device Selection
SD4== eMMC memory
SD3== SD card
SW1 SW2
1 2 3 4 1 2 3 4
1 2 3 4 5 6 7 8
11=SD4
boot 1X=4-bit X110 = MMC/eMMC
Boot 01=8-bit
01=SD3
boot 0X=1-bit X010 = SD/eSD
Boot 1X=4-bit
0 X X X 0100=SATA Boot
0 0 0 0 1100=Download
Mode
Where x: don’t care
Programmable Status LED (LEDC1)
Jumper Settings
Software Reset Button (RST1)
UART for Console (COM1): An UART port for serial
communications
RJ-45 with Ethernet LAN Port (LAN1): It is provided
by Atheros AR8031 which complies fully to 10/100/1000
BASE-T IEEE 802.3 and supports IEEE 802.3az. It is also
capable of Wake-on-LAN (WoL).
High-Definition Multimedia Interface (HDMI1): High-
Definition Multimedia Interface V1.4
Pin No. Panel Voltage
1 GND
2 SRSET_IN#
3 GND
4 GND
Pin No. Panel Voltage
1 COM1_RX
2 GND
3 COM_TX
1 2 3
Pin No. Signal
Fast Ethernet Gigabit Ethernet
1 TX+ MD0+
2 TX- MD0-
3 RX+ MD1+
4 T45 MD2+
5 T45 MD2-
6 RX- MD1-
7 T78 MD3+
8 T78 MD3-
11 Speed_10-/100-/1000+
12 Speed_10+/100+/1000-
13 Link+/ACT-
14 Link-/ACT+
1 2 3 4
Pin No. Panel Voltage
1 +5V
2 USB-
3 USB+
4 Ground
Pin No. Function
2-3 Host (default)
1-2 Device
3 2 1
Pin No. Description Pin No. Description
1 DATA2+ 2 GND
3 DATA2- 4 DATA1+
5 GND 6 DATA1-
7 DATA0+ 8 GND
9 DATA0- 10 CLK+
11 GND 12 CLK-
13 N.C 14 N.C
15 DDC CLK 16 DDC DAT
17 GND 18 HDMI_VCC
19 HPD
Pin No. Panel Voltage
1 GND
2 STUS_LED1 (Orange)
3 STUS_LED3 (Green)
4 STUS_LED2 (Red)
1
2
3
4