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M10 Hardware Design
MODULE
SMF05C
SIM_VDD
SIM_CLK
SIM_DATA
SIM_RST
SIM_PRESENCE
VCC GND
RST VPP
CLK I/O
PRESENCE GND
100K
22R
22R
22R
1uF
VDD_EXT
MOLEX-91228
SIM CARD
GND
Figure 28: Reference circuit of the 8 pins SIM card
If you don’t use the SIM card detection function, you can let the SIM_PRESENCE open. The
reference circuit about 6 pins SIM card illustrates as following figure.
MODULE
SMF05C
SIM_VDD
SIM_CLK
SIM_DATA
SIM_RST
VCC GND
RST VPP
CLK I/O
22R
22R
22R
1uF
C707 10M006 512 2
SIM CARD
GND
Figure 29: Reference circuit of the 6 pins SIM card
3.11.2 Design considerations for SIM
card
holder
For 6 pins SIM card holder, we recommend to use Amphenol C707 10M006 512 2 .You can visit
M10_HD_V1.00
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