Cavli Wireless C100QM - Page 44

Cavli Wireless C100QM/C10QM Hardware Manual
44
Table 3-11 SIM card signal definition
NO.
Signal
name
I/
O
descriptio
n
paramet
er
Level value (V)
remarks
min
Typica
l
max
13
USIM_
DET
DI
USIM
card
detection
VIH
1.6
1.8
2
This pin signal is
internally pulled
high. If the
USIM_DET pin is
not used, keep it
floating.
VIL
0
0.18
14
USIM_
VDD
P
O
USIM
card
power
supply
V3.0
2.75
3.0
3.05
USIM_VDD=3.0V
V1.8
1.75
1.8
1.95
USIM_VDD=1.8V
15
USIM_
DATA
IO
USIM
card data
VIH
0.65
*VD
D
3.05
USIM_VDD:3.0V
/1.8V
VIL
-0.3
0
0.25*
VDD
VOH
VD
D-
0.45
3.05
VOL
0
0
0.45
16
USIM_
CLK
D
O
USIM
card clock
VOH
VD
D-
0.45
3.05
USIM_VDD:3.0V
/1.8V