Sim card slot (scn2), Half-size pci-express mini card connector (scn3), 15 sim card slot (scn2) – Axiomtek PICO841 User Manual
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PICO841 Intel
®
Atom
TM
Processor E3845/E3827 Pico-ITX Board
Board and Pin Assignments
23
2.5.15
SIM Card Slot (SCN2)
The SCN2 on the bottom side is for inserting SIM Card. It is mainly used in 3G wireless
network application. In order to work properly, the SIM Card must be used together with
Mini Card which is inserted to SCN1 or SCN3.
2.5.16
Half-size PCI-Express Mini Card Connector (SCN3)
This is a half-size PCI-Express Mini Card connector on the bottom side complying with
PCI-Express Mini Card Spec. V1.2. It supports either PCI-Express or USB 2.0.
SCN3
Pin
Signal
1
SIM PWR
2
SIM RST
3
SIM CLK
4
NC
5
GND
6
SIM VPP
7
SIM I/O
8
NC
Pin Signal
Pin
Signal
1
WAKE#
2
+3.3V_SBY
3
No use
4
GND
5
No use
6
+V1.5S
7
CLKREQ#
8
SIM PWR
9
GND
10
SIM I/O
11
CLK_PICE_ N
12
SIM CLK
13
CLK_PICE_ P
14
SIM RST
15
GND
16
SIM VPP
17
No use
18
GND
19
No use
20
+3.3V_SBY
21
GND
22
PLTRST
23
PCIE_RXN1
24
+3.3V_SBY
25
PCIE_RXP1
26
GND
27
GND
28
+V1.5S
29
GND
30
SMB_CLK
31
PCIE_TXN1
32
SMB_DATA
33
PCIE_TXP1
34
GND
35
GND
36
USB_PN3
37
GND
38
USB_PP3
39
+3.3V_SBY
40
GND
41
+3.3V_SBY
42
No use
43
GND
44
No use
45
No use
46
No use
47
No use
48
+V1.5S
49
No use
50
GND
51
No use
52
+3.3V_SBY