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USIM2_VDD
21
USIM1_DET
22
USIM1_RST
23
USIM1_CLK
24
USIM1_DATA
25
USIM1_VDD
26
UART Interfaces
Pin Name
Pin No.
SC200R&SC262R_Series_Hardware_Design
(U)SIM2 card
PO
power supply
(U)SIM1 card
DI
hot-plug detect
DO
(U)SIM1 card reset V
(U)SIM1 card
DO
clock
DIO
(U)SIM1 card data
(U)SIM1 card
PO
power supply
I/O
Description
Smart Module Series
I
max = 55 mA
O
For 1.8 V (U)SIM:
Vmax = 1.85 V
Vmin = 1.75 V
For 2.95 V (U)SIM:
Vmax = 3.1 V
Vmin = 2.8 V
V
max = 0.63 V
IL
V
min = 1.17 V
IH
max = 0.4 V
OL
V
min =
OH
0.8 × USIM1_VDD
V
max =
IL
0.2 × USIM1_VDD
V
min =
IH
0.7 × USIM1_VDD
V
max = 0.4 V
OL
V
min =
OH
0.8 × USIM1_VDD
I
max = 55 mA
O
For 1.8 V (U)SIM:
Vmax = 1.85 V
Vmin = 1.75 V
For 2.95 V (U)SIM:
Vmax = 3.1 V
Vmin = 2.8 V
DC Characteristics
Either 1.8 V or
2.95 V (U)SIM card
is supported.
Active low.
Externally pull it up
to 1.8 V.
If it is not used,
keep it open.
This function is
disabled by default
via software.
Cannot be
multiplexed into a
generic GPIO.
Cannot be
multiplexed into
generic GPIOs.
Either 1.8 V or
2.95 V (U)SIM card
is supported.
Comment
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