User`s manual

PICO121 AMD G-Series Embedded SoC Pico-ITX Board
Board and Pin Assignments 23
2.5.14 Full-size PCI-Express Mini Card and mSATA Connector
(SCN1)
The SCN1 features full-size PCI-Express Mini Card with mSATA support. It supports the
PCI-Express Mini Cards which are applied to either PCI-Express x1 or USB. It also
complies with PCI-Express Mini Card Spec. V1.2. You are allowed to select PCI-Express
Mini Card or mSATA support via BIOS setting (see section 6.4).
Pin
Signal
Pin
Signal
1
WAKE#
2
+3.3VSB
3
RSVD1
4
GND
5
RSVD2
6
+1.5V
7
CLKREQ#
8
SIM_PWR
9
GND
10
SIM_I/O
11
REFCLK-
12
SIM_CLK
13
REFCLK+
14
SIM_RST
15
GND
16
SIM_VCC
17
RSVD3
18
GND
19
RSVD4
20
RSVD9
21
GND
22
PERST#
23
PE_RXN0/
SATA_RXP1
24
+3.3VSB
25
PE_RXP0/
SATA_RXN1
26
GND
27
GND
28
+1.5V
29
GND
30
SMB_CLK
31
PE_TXN0/
SATA_TXN1
32
SMB_DATA
33
PE_TXP0/
SATA_TXP1
34
GND
35
GND
36
USB_D4-
37
GND
38
USB_D4+
39
+3.3VSB
40
GND
41
+3.3VSB
42
RSVD
43
GND
44
RSVD
45
RSVD5
46
RSVD
47
RSVD6
48
+1.5V
49
RSVD7
50
GND
51
RSVD8
52
+3.3VSB