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141,
USB_VBUS
142
USB_DM
13
USB_DP
14
USB_ID
16
(U)SIM Interfaces
Pin Name
Pin No.
USIM2_DET
17
USIM2_RST
18
USIM2_CLK
19
USIM2_DATA
20
SC200R&SC262R_Series_Hardware_Design
Charging power
input; USB 5 V
PI
power input;
USB/adaptor
insertion detection
USB 2.0
AIO
differential data (-)
USB 2.0
AIO
differential data (+)
DI
USB ID detect
I/O
Description
(U)SIM2 card
DI
hot-plug detect
DO
(U)SIM2 card reset V
(U)SIM2 card
DO
clock
DIO
(U)SIM2 card data
Smart Module Series
Vmax = 6.2 V
Vmin = 4.35 V
Vnom = 5.0 V
DC Characteristics
V
max = 0.63 V
IL
V
min = 1.17 V
IH
max = 0.4 V
OL
V
min =
OH
0.8 × USIM2_VDD
V
max =
IL
0.2 × USIM2_VDD
V
min =
IH
0.7 × USIM2_VDD
V
max = 0.4 V
OL
V
min =
OH
0.8 × USIM2_VDD
USB 2.0 standard
compliant.
90 Ω differential
impedance.
High level by
default.
Comment
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.
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