MITX-V1K0 Series - User Guide, Rev. 1.0
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7.16.
SIM Interface for M.2 Key B and mPCIe (SIM1 & CN26)
The push-push type Micro SIM card cage SIM1 is connected to M.2 Key B socket for Micro SIM card installation.
The wafer CN26 is intended to be connected to a SIM card cage for SIM card installation. It is connected to mPCIe
socket.
Figure 32: Micro SIM Card Cage SIM1
Table 39: Pin Assignment SIM1
Pin
Signal
Description
Note
1
UIM_PWR
Power +5V or +3.3V
2
UIM_RESET
Reset signal
3
UIM_CLK
Clock signal
4
GND
Ground
5
UIM_VPP
Programming voltage input
6
UIM_DATA
Input or Output for serial data
7
SIM_DETECT
SIM card detect signal
Figure 33: SIM Interface Wafer CN26
Table 40: Pin Assignment CN26
Pin
Signal
Description
Note
1
UIM_PWR
Power +5V or +3.3V
2
UIM_DATA
Input or Output for serial data
3
UIM_RESET
Reset signal
4
UIM_VPP
Programming voltage input
5
UIM_CLK
Clock signal
6
GND
Ground