3.5"-SBC-APL V2.0 - User Guide, Rev. 2.2
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7.15.
SIM Interface Wafer for MPCIE1 and M.2 Key B (CN7)
Figure 28: SIM Interface Wafer CN7
Table 43: Pin Assignment CN7
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 (optional)
5
UIM_CLK
Clock signal
6
GND
Ground
SIM Interface can be selected by JP1.