OLIMEX© 2015
A13-OLinuXino-MICRO user's manual
29
LCD_HSYNC
127
30
LCD_VSYNC
126
31
LCD_CLK
129
32
LCD_DE
128
GPIO Pin# Name
Processor pin# GPIO Pin# Name
Processor pin#
33
PIN7
150
34
PIN8
104
35
PIN9
10
36
PIN6/PWM0
109
37
TPX1
89
38
TPX2
87
39
TPY1
90
40
TPY2
88
6.7 PWR Jack
The power jack used is the typical 2.5mm one used by Olimex in most of our products. You should
provide 5 volts @ 1A maximum to the board.
Pin #
Signal Name
1
Power Input
2
GND
More info about the power supply can be found in chapter 5 of this manual
6.8 Headphones and microphone connector
Standard headphone jack and dual pins for microphone are mounted for the audio out/in interfacing.
Microphone/Audio out connector
Pin#
SIGNAL NAME
Processor Pin#
2
L channel
74
3
R channel
78
5
HPCOM
GND pins
The headphones resistance is 32 Ohms! The mic pads are connected to pins 84 and 85 of the A13
chip. Note that there isn't MIC jack mounted.
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