OLIMEX© 2015
A13-OLinuXino-MICRO user's manual
6.9 VGA video connector
The female DB15 connector is used for video output on a monitor.
At the moment the maximum achieved resolution is 800x600 due
to limited maximum frequency and the lack of integrated video
controller in the chip.
VGA connector
GPIO Pin#
Signal Name
GPIO Pin#
Signal Name
1
VGA_R
2
VGA_G
3
VGA_B
4
Not Connected
5
GND
6
GND
7
GND
8
GND
9
GND
10
GND
11
Not Connected
12
Not Connected
13
VGA_HSYNC
14
VGA_VSYNC
15
Not Connected
16
Not Connected
6.10 Jumper description
Please note that all the jumpers on the board are SMD type. If you feel insecure of your
soldering/cutting technique it is better not to try to adjust the jumpers.
6.10.1 1.2V_E, 1.5V_E, 3.3V_E
These three jumpers provide test pads during production and debugging. They are You can check
the supply voltages. It is not recommended to change their default positions.
The default positions are closed.
6.10.2 HOST_EN
This jumper allows to control the power line on the USB_HOST. If it is open it is disconnected
from the USB_HOST connector and the devices are always powered. If it is closed it is connected
to the processor and can be controlled when to power via software means.
Default positions is open.
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