Q7B300 Qseven Module Development Board
10
Board and Pin Assignments
2.4.6
USB Port 1 OTG/Host Mode Selection (JP6)
The USB port 1 supports two modes of operation: USB Host mode and OTG
(On-The-Go) mode; they are selectable through jumper JP6.
2.4.7
LVDS/eDP Function Selection (JP7)
The JP7 is for LVDS or eDP function selection.
2.4.8
LVDS Voltage Selection (JP8)
The board supports voltage selection for flat panel displays. Use this jumper to set LVDS
connector (CN9) pin 1~6 VCCM to +3.3V, +5V or +12V. To prevent hardware damage,
before connecting please make sure that the input voltage of flat panel is correct.
2.4.9
Boot BIOS Selection (JP9)
Use JP9 to select system to boot from module BIOS or from carrier BIOS.
2.4.10
Restore BIOS Optimal Defaults (JP10)
Put jumper clip to pin 2-3 for a few seconds then move it back to pin 1-2. Doing this
procedure can restore BIOS optimal defaults.
Function
Setting
Set USB port 1 to OTG mode
1-2 close
Set USB port 1 to Host mode (Default)
2-3 close
Function
Setting
LVDS (Default)
1-2 close
eDP
2-3 close
Function
Setting
+3.3V (Default)
1-2 close
+5V
3-4 close
+12V
5-6 close
Function
Setting
On module SPI flash (Default)
1-2 close
Carrier SPI flash
2-3 close
Function
Setting
Normal (Default)
1-2 close
Restore BIOS optimal defaults
2-3 close
