Minipcie, Msata, Usb2.0 (J17) And Sim-Card Support ( J20); Table 31: Pin Assignment Mpcie With Msata,/Usb2.0 And Sim Card - Kontron mITX-SKL-H User Manual

Side B Connector
64
GND
65
GND
66
PEG_TXP[12]
67
PEG_TXN[12]
68
GND
69
GND
70
PEG_TXP[13]
71
PEG_TXN[13]
72
GND
73
GND
74
PEG_TXP[14]
75
PEG_TXN[14]
76
GND
77
GND
78
PEG_TXP[15]
79
PEG_TXN[15]
80
GND
81
CLKREQ
82
NC
CLKREQ is connected to GND on the motherboard.

8.15.2. miniPCIe, mSATA, USB2.0 (J17) and SIM-Card Support ( J20)

The mITX-SKL-H supports either mPCIe or mSATA cards, and USB 2.0 via slot (J17). MicroSIM-cards are supported via
slot (J20). The SIM-card socket makes it possible to use a 2G/3G-wireless modem in this mPCIe slot.

Table 31: Pin Assignment mPCIe with mSATA,/USB2.0 and SIM Card

Pin Signal
1
WAKE#
2
+3V3
3
NC
4
GND
5
NC
6
+1.5V
7
CLKREQ#
8
NC
9
GND
10
NC
11
PCIE_REFCLK5-
12
NC
Ground
Ground
Transmitter Lane 12,
Differential pair
Ground
Ground
Transmitter Lane 13,
Differential pair
Ground
Ground
Transmitter Lane 14,
Differential pair
Ground
Ground
Transmitter Lane 15,
Differential pair
Ground
Clock request
NC
Type
O
PWR
NC
PWR
NC
PWR
O
PWR
PWR
NC
I
NC
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PEG_RXP[11]
PEG_RXN[11]
GND
GND
PEG_RXP[12]
PEG_RXN[12]
GND
GND
PEG_RXP[13]
PEG_RXN[13]
GND
GND
PEG_RXP[14]
PEG_RXN[14]
GND
GND
PEG_RXP[15]
PEG_RXN[15]
GND
Ioh / Iol Pull U / D
mITX-SKL-H – User Guide, Rev.1.1
Side A Connector
Receiver Lane 11,
Differential pair
Ground
Ground
Receiver Lane 12,
Differential pair
Ground
Ground
Receiver Lane 13,
Differential pair
Ground
Ground
Receiver Lane 14,
Differential pair
Ground
Ground
Receiver Lane 15,
Differential pair
Ground
Note
10 KΩ pull-up to 3.3 V.
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