Olimex Open Source Hardware Embedded ARM Linux Single board computer with dual core, dual GPU ALLWINNER A20 CORTEX-A7 A2 A20-OLinuXino-MICRO Hoja De Datos
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A20-OLinuXino-MICRO
OLIMEX© 2013
A20-OLinuXino-MICRO user's manual
Please note that you would need a specific Android image for the VGA output (with proper display
and output settings). The VGA output has been tested only with the official Debian Linux image so
far and it works fine (after selecting the proper mode by executing ./change_display.sh).
and output settings). The VGA output has been tested only with the official Debian Linux image so
far and it works fine (after selecting the proper mode by executing ./change_display.sh).
VGA 6-pin connector
VGA 15-pin connector (back numbering)
Connector
pin #
Signal name Processor pin
Connector pin #
(back numbering)
Color code (according
to the image below)
to the image below)
1
VGA-R
AC17
1
RED
2
VGA-B
AB16
3
BLUE
3
VGA-G
AC16
2
GREEN
4
VGA_VSYNC
AC9
14
BLACK
5
VGA_HSYNC
AB9
13
BROWN
6
GND
-
6
PINK
6.10 SATA connector and power
The part of the schematic describing the SATA module is shown below:
SATA connector
Pin # Signal name
Processor pin
1
GND
-
2
SATA-TXP
T20
3
SATA-TXM
T21
4
GND
-
5
SATA-RXM
U21
6
SATA-RXP
U20
7
GND
-
Page 30 of 44
Back view of the 15 pin connector