Hardware Guide

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FIBOCOM MC610 Series Hardware Guide 37/71
Pin Name
I/O
Pin
Description
SIM1_DET
I
27
Detect USIM/SIM card for Hot-swap
SIM2_SIO
I/O
15
USIM/SIM2 DATA
SIM2_CLK
O
16
USIM/SIM2 Clock Signal
SIM2_RST
O
17
USIM/SIM2 RESET Signal
VSIM2
PO
95
USIM/SIM2 Power
Note:
Dual card functionality can only be implemented on baseline 1.4
3.5.2 USIM Interface Circuit
3.5.2.1 SIM Card Slot with Detection Signal
SIM card slot (recommended model: SIM016-8P-220P) is required for USIM/SIM design, and hot-plug
card slot with SIM card detection function is recommended.
Figure 3-11 Schematic diagram of SIM card slot SIM016-8P-220P