OLIMEX© 2014
A20-OLinuXino-MICRO user's manual
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
-
6.11 GPIO-1 (General Purpose Input/Output) 14pin connector**
The GPIO-1 plastic connector has 14 pins. The signal layout is described below:
GPIO-1 connector
Pin # Signal name
Processor pin
Pin # Signal name
Processor pin
1
+5V
-
2
GND
-
3
+3.3V
-
4
GND
-
5
PG0
F20
6
VOL+_BUT
AB23***
7
PG1
E21
8
VOL-_BUT
AB23***
9
PG2
E20
10
MENU_BUT
AB23***
11
PG3
D21
12
SEARCH_BUT
AB23***
13
PG4
D20
14
HOME_BUT
AB23***
15
PG5
C21
16
ESC_BUT
AB23***
17
PG6
E19
18
ENTER_BUT
AB23***
19
PG7
C20
20
TVOUT3
AB17
21
PG8
D19
22
TVIN0
AC18
23
PG9
C19
24
TVIN1
AB18
25
PG10
D18
26
TVIN2
AA17
27
PG11
C18
28
TVIN3
Y17
29
VGA_HSYNC
AB9*
30
LINEINR
AB21
31
VGA_VSYNC
AC9*
32
LINEINL
AB20
33
VGA-G
AC16*
34
FMINR
Y21
35
VGA-B
AB16*
36
FMINL
Y20
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