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Q7B300 Qseven Module Development Board
8
Board and Pin Assignments
2.4
Jumper Settings
Jumper is a small component consisting of jumper clip and jumper pins. Install jumper clip on 2
jumper pins to close. And remove jumper clip from 2 jumper pins to open. Below illustration
shows how to set up jumper.
Properly configure jumper settings on the Q7B300 to meet your application purpose. Below
you can find a summary table of all jumpers and onboard default settings.
Note
Once the default jumper setting needs to be changed, please do it under power-off
condition.
Jumper
Description
Setting
JP1
PWR_OK Signal Source Selection
Default: From ATX Power
3-4 Close
JP2
LPC/GPIO Selection
Default: LPC
2-3 Close
JP3
Enable/Disable COM function
Default: Disable
1-2 Close
JP4
I2S/HDA Selection
Default: HDA
2-3 Close
JP5
Route USB 2.0 Port 1 Signals
Default: To Standard USB A Connector
2-3 Close
JP6
USB Port 1 OTG/Host Mode Selection
Default: Host Mode
2-3 Close
JP7
LVDS/eDP Function Selection
Default: LVDS
1-2 Close
JP8
LVDS Voltage Selection
Default: +3.3V
1-2 Close
JP9
Boot BIOS Selection
Default: Boot from Module BIOS
1-2 Close
JP10
Restore BIOS Optimal Defaults
Default: Normal Operation
1-2 Close
JP11
AT/ATX Power Mode Setting
Default: ATX Mode
2-3 Close
Содержание Qseven Q7B300
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