OLIMEX© 2012
A13-OLinuXino user's manual
6.4 GPIO-1 (General Purpose Input/Output) 10pin connector
The GPIO connector numbers are printed at the bottom of the board for your convenience.
GPIO-1
Pin # Signal Name
Processor Pin #
1
5V
-
2
GND
-
3
3.3V
-
4
GND
-
5
RESET_N
159
6
NMI_N
158
7
PIN0
-
8
PIN3
-
9
PIN1
-
10
PIN2
-
PIN0, PIN1, PIN2 and PIN3 are connected to the power regulator module AXP209.
6.5 GPIO-2 (General Purpose Input/Output) 40pin connector
The GPIO pins are led out on a separate 40pin connecter. They allow the user to attach additional
hardware, check readings or perform hardware debug. The GPIO-2 connector numbers are printed
at the bottom of the board for your convenience.
Page 23 of 37
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