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(U)SIM Interfaces
Pin Name
USIM2_VDD
USIM2_DATA
USIM2_CLK
USIM2_RST
USIM2_DET
USIM1_VDD
SC200K_Series_Hardware_Design
Pin
I/O
Description
No.
(U)SIM2 card power
21
PO
supply
20
DIO
(U)SIM2 card data
19
DO
(U)SIM2 card clock
18
DO
(U)SIM2 card reset
(U)SIM2 card
17
DI
hot-plug detect
(U)SIM1 card power
26
PO
supply
Smart Module Series
open.
DC
Comment
Characteristics
1.8 V (U)SIM:
Either 1.8 V or 2.95 V
Vmax = 1.85 V
(U)SIM card is
Vmin = 1.75 V
supported and can be
2.95 V (U)SIM:
identified automatically
Vmax = 3.1 V
by the module.
Vmin = 2.90 V
V
max =
IL
0.3 ×
USIM2_VDD
V
min =
IH
0.7 ×
USIM2_VDD
V
max =
OL
0.1 ×
USIM2_VDD
V
min =
OH
0.9 ×
USIM2_VDD
V
max =
OL
0.1 ×
USIM2_VDD
V
min =
OH
0.9 ×
USIM2_VDD
V
max =
OL
0.1 ×
USIM2_VDD
V
min =
OH
0.9 ×
USIM2_VDD
Active low.
If unused, keep it
V
max = 0.48 V
IL
open.
V
min = 1.39 V
IH
Disabled by software
by default.
1.8 V (U)SIM:
Either 1.8 V or 2.95 V
Vmax = 1.85 V
(U)SIM card is
Vmin = 1.75 V
supported and can be
2.95 V (U)SIM:
identified automatically
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