Smart LTE Module Series
SC600Y&SC600T Hardware Design
SC600Y&SC600T_Hardware_Design 31 / 128
AO
configuration
channel 2
USBC_CC1
224
AI/
AO
USB Type-C control
configuration
channel 1
USB_SS_SEL 226
DO
USB Type-C switch
control
USB_OPT
217
AI
Type-C/ Micro USB
select control
Float, select Type-C.
Connect 1K to GND,
select Micro USB.
(U)SIM Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics Comment
USIM1_DET
145
DI
(U)SIM1 card
hot-plug detection
V
IL
max=0.63V
V
IH
min=1.17V
Active Low.
Require external
pull-up to 1.8V.
If unused, keep this
pin open.
Disabled by default,
and can be enabled
through software
configuration.
USIM1_RST
144
DO
(U)SIM1 card reset
signal
V
OL
max=0.4V
V
OH
min=
0.8 × USIM1_VDD
USIM1_CLK
143
DO
(U)SIM1 card clock
signal
V
OL
max=0.4V
V
OH
min=
0.8 × USIM1_VDD
USIM1_DATA 142
IO
(U)SIM1 card data
signal
V
IL
max=
0.2 × USIM1_VDD
V
IH
min=
0.7 × USIM1_VDD
V
OL
max=0.4V
V
OH
min=
0.8 × USIM1_VDD
USIM1_VDD
141
PO
(U)SIM1 card power
supply
1.8V (U)SIM:
Vmax=1.85V
Vmin=1.75V
2.95V (U)SIM:
Vmax=3.1V
Vmin=2.8V
Either 1.8V or 2.95V
(U)SIM card is
supported.
