User`s manual

PICO121 AMD G-Series Embedded SoC Pico-ITX Board
18 Board and Pin Assignments
2.5.3 SMBus Connector (CN6)
This connector is for SMBus interface. The SMBus (System Management Bus) is a
simple 2-wire bus for the purpose of lightweight communication.
2.5.4 Fan Power Connector (CN7)
This is a 2.5mm pitch wafer connector for fan power interface.
1 2
2.5.5 LVDS Connector (CN8)
This board has a 40-pin connector for LVDS LCD interface. It is strongly recommended
to use the matching JST SHDR-40VS-B 40-pin connector for LVDS interface. Pin 1~6
VCCM can be set to +3.3V, +5V or +12V by setting JP3 or JP1 (see section 2.4.3 or
2.4.1).
18-bit single channel
Pin
Signal
1
SMBus clock
2
SMBus data
3
GND
Pin
Signal
1
+5V
2
GND
Pin
Signal
Pin
Signal
1
VCCM
2
VCCM
3
VCCM
4
VCCM
5
VCCM
6
VCCM
7
N.C
8
N.C
9
GND
10
GND
11
N.C
12
N.C
13
N.C
14
N.C
15
GND
16
GND
17
N.C
18
N.C
19
N.C
20
N.C
21
GND
22
GND
23
Channel A D0-
24
N.C
25
Channel A D0+
26
N.C
27
GND
28
GND
29
Channel A D1-
30
N.C
31
Channel A D1+
32
N.C
33
GND
34
GND
35
Channel A D2-
36
Channel A CLK-
37
Channel A D2+
38
Channel A CLK+
39
GND
40
GND