Smart Module Series
SC606T Series Hardware Design
SC606T_Series_Hardware_Design 28 / 116
1.8 V.
If unused, keep this
pin open.
Disabled by default,
and can be enabled
through software
configuration.
USIM1_RST
144
DO
(U)SIM1 card reset
V
OL
max = 0.4 V
V
OH
min =
0.8 × USIM1_VDD
USIM1_CLK
143
DO
(U)SIM1 card clock
V
OL
max = 0.4 V
V
OH
min =
0.8 × USIM1_VDD
USIM1_DATA 142
DIO
(U)SIM1 card data
V
IL
max =
0.2 × USIM1_VDD
V
IH
min =
0.7 × USIM1_VDD
V
OL
max = 0.4 V
V
OH
min =
0.8 × USIM1_VDD
Require to be pulled
up to USIM1_VDD
with a 10 k
Ω resistor.
USIM1_VDD
141
PO
(U)SIM1 card
power supply
1.8 V (U)SIM:
Vmax = 1.90 V
Vmin = 1.70 V
2.95 V (U)SIM:
Vmax = 3.04 V
Vmin = 2.7 V
Either 1.8 V or 2.95 V
(U)SIM card is
supported.
USIM2_DET
256
DI
(U)SIM2 card
hot-plug detect
V
IL
max = 0.63 V
V
IH
min = 1.17 V
Active low.
Require to be
externally pulled up to
1.8 V.
If unused, keep this
pin open.
Disabled by default
and can be enabled
through software
configuration.
USIM2_RST
207
DO
(U)SIM2 card reset
V
OL
max = 0.4 V
V
OH
min =
0.8 × USIM2_VDD
USIM2_CLK
208
DO
(U)SIM2 card clock
V
OL
max = 0.4 V
V
OH
min =
0.8 × USIM2_VDD
USIM2_DATA
209
DIO
(U)SIM2 card data
V
IL
max =
Require to be pulled