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M10 Hardware Design
M10_HD_V3.0
- 23 -
SD_CLK
2
O
SD serial clock
VILmax=
0.25*VDD_EXT
VIHmin=
0.75*VDD_EXT
VIHmax=
0.3
VOLmax=
0.15*VDD_EXT
VOHmin=
0.85*VDD_EXT
these pins open.
If used,
SD_DATA is
connected to SD
card DATA0 pin.
SD_CMD 3
O SD
command
SIM interface
PIN NAME
PIN
NO.
I/O DESCRIPTION DC
CHARACTERISTICS
COMMENT
SIM_VDD
12
O
Voltage supply for
SIM card
The voltage can be
selected by software
automatically. Either
1.8V or 3V.
All signals of SIM
interface should be
protected against
ESD with a TVS
diode array.
Maximum cable
length is 200mm
from the module
pad to SIM card
holder.
SIM_DATA
13
I/O
SIM data
When SIM_VDD=3V
VILmax=0.4V
VIHmin=
SIM_VDD-0.4
VOLmax=0.4V
VOHmin=
SIM_VDD-0.4
When SIM_VDD=1.8V
VILmax=
0.15*SIM_VDD
VIHmin=
SIM_VDD-0.4
VOLmax=
0.15*SIM_VDD
VOHmin=
SIM_VDD-0.4
SIM_CLK
14
O
SIM clock
When SIM_VDD=3V
VILmax=0.4V
VIHmin=
0.9*SIM_VDD
VOLmax=0.4V
VOHmin=
0.9*SIM_VDD
When SIM_VDD=1.8V
VILmax=
0.12*SIM_VDD
VIHmin=
Содержание M10
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Страница 9: ...M10 Hardware Design M10_HD_V3 0 8 7 Deleted the content of charging function...
Страница 68: ...M10 Hardware Design M10_HD_V3 0 67 Figure 47 Recommendation of RF pad welding...
Страница 76: ...M10 Hardware Design M10_HD_V3 0 75 6 2 Footprint of recommendation single pad...