User`s manual

PICO822 Intel
®
Atom
TM
E620T/E680T All-In-One Pico-ITX Board
Board and Pin Assignments 19
2.5.9 Expansion Connector (SCN1)
The board is equipped with an expansion connector (SCN1) on the bottom side. This
SCN1 is for connecting PICO822 to expansion module such as AX93268 (see Appendix
A for the details of AX93268).
60 2
59 1
Pin
Signal
Pin
Signal
1
+12V
2
GND
3
+12V
4
GND
5
+12V
6
GND
7
+12V
8
GND
9
+12V
10
GND
11
+12V
12
GND
13
UART_RX
14
UART_TX
15
GND
16
GND
17
SMBus_CLK
18
SMBus_DATA
19
GND
20
GND
21
PEG_RX+
22
PEG_TX+
23
PEG_RX-
24
PEG_TX-
25
GND
26
GND
27
SDVO_INT+
28
PEG_CLK+
29
SDVO_INT-
30
PEG_CLK-
31
GND
32
GND
33
SDVO_STALL+
34
SDVO_RED+
35
SDVO_STALL-
36
SDVO_RED-
37
GND
38
GND
39
SDVO_CTRL_DATA
40
SDVO_GREEN+
41
SDVO_CTRL_CLK
42
SDVO_GREEN-
43
GND
44
GND
45
Reset
46
SDVO_BLUE+
47
GPIO
48
SDVO_BLUE-
49
USB_PWR
50
GND
51
USB_DN0
52
SDVO_CLK+
53
USB_DP0
54
SDVO_CLK-
55
GND
56
GND
57
HD_SPDIF
58
GPIO
59
PEG_WAKE
60
SLP_PLB
(Default)