16
Chapter 2
HARDWARE INSTALLATION
User's Manual |
M8MP553
X
Internal I/O Connectors
UBJ1 USB 2.0 Headers (3/4)
The USB device allows data exchange between your computer and a wide range of
simultaneously accessible external Plug and Play peripherals.
The internal USB pin headers may be connected to a card-edge bracket. Install the card-edge
bracket to an available slot at the rear of the system chassis and then insert the USB port
cables to a connector.
Wake-On-USB Keyboard/Mouse
The Wake-On-USB Keyboard/Mouse function allows you to use a USB keyboard or a USB
mouse to wake up the system from the S state(s).
J10 Debug(COM2)
X
Internal I/O Connectors
The debug connectors are used for debugging purposes.
Pin
Assignment
Pin
Assignment
1
+5VUSBHDR
2
+5VUSBHDR
3
USBH_DN_HDR1
4
USBH_DN_HDR2
5
USBH_DP_HDR1
6
USBH_DP_HDR2
7
GND
8
GND
9
---
10
---
Pin
Assignment
1
+3.3V
2
UART2_RX
3
UART2_TX
4
GND
USB3_1/2
M.2
E
Key
1
2
5
6
Boot-CFG
For USB 2.0
Download Mode
2
10
USB2_3/4
LCD LVDS
1
2
5
6
I2C/
Touch (3.3V)
COM1/COM4
1
2
11
12
1
2
5
6
1
1
BATTERY
1
2
11
12
1
2
9
10
LED Backlight
SIM
1
2
5
6
Front Panel
Audio
DIO (5V)
FAN1
LAN 2
HDMI
LAN 1
COM3
1
2
5
6
USB2_1/2
JTAG
M.2
B
Key
DC-IN
1
2
5
6
SPI (3.3V)
1
2
39
40
1
2
39
40
CAN2
CAN1
Debug(COM2)
uSD Card
I2C/Touch(3.3V)
LCD Backlight(5V/12V)
1
1
1
1
1
eMMC
DDR
