Quectel SC200L-EM Hardware Design page 15

USIM2_RST 18
USIM2_CLK 19
USIM2_DATA 20
USIM2_VDD 21
USIM1_DET 22
USIM1_RST 23
USIM1_CLK 24
SC200L_Hardware_Design
(U)SIM2 card reset
DO
signal
(U)SIM2 card clock
DO
signal
(U)SIM2 card data
IO
signal
(U)SIM2 card power
PO
supply
U)SIM1 card plug
DI
detection
(U)SIM1 card reset
DO
signal
(U)SIM1 card clock
DO
signal
SC200L Hardware Design
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 =
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
1.80 V (U)SIM:
Vmax = 1.85 V
Vmin = 1.75 V
2.95 V (U)SIM:
Vmax = 3.1 V
Vmin = 2.90 V
V max = 0.48 V
IL
V min = 1.39 V
IH
V max =
OL
0.1 × USIM1_VDD
V min =
OH
0.9 × USIM1_VDD
V max =
OL
0.1 × USIM1_VDD
V min =
OH
0.9 × USIM1_VDD
It cannot be
multiplexed into a
Generic GPIOs.
It cannot be
multiplexed into a
Generic GPIOs.
It cannot be
multiplexed into a
Generic GPIOs.
Either 1.8V or 2.95V
(U)SIM card is
supported.
Active low.
If it is not used, keep
it open. This function
is turned on by
default.
It can be used as
ordinary GPIO.
It cannot be
multiplexed into a
Generic GPIOs.
It cannot be
multiplexed into a
Generic GPIOs.
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