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