ECX-BYT - User Guide, Rev. 1.0
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7.13.
mPCIe Slot Connector (MPCIE1)
Full-sized Mini-PCI Express V1.2 socket (MPCIE1). Socket MPCIE1 supports mPCIe, USB2.0 and SIM-card socket. The
SIM-card socket makes it possible to use a 3G/4G-wireless modem in this mPCIe slot. The USB does support WAKE
function.
Figure 27: mPCIe Slot Connector MPCIE1
Table 42: Pin Assignment MPCIE1
Pin
Signal
Note
1
WAKE#
2
+3.3VSB
3
Reserved
4
Ground
5
Reserved
6
+1.5V
7
CLKREQ#
8
UIM_PWR*
9
Ground
10
UIM_DATA*
11
REFCLK-
12
UIM_CLK*
13
14
UIM_RESET*
15
Ground
16
UIM_VPP*
17
Reserved
18
Ground
19
Reserved
20
W_Disable#
21
Ground
22
PERST#
23
PERn0
24
+3.3VSB
25
PERp0