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USIM1_RST
23
USIM1_CLK
24
USIM1_DATA
25
USIM1_VDD
26
UART Interfaces
Pin
Pin Name
No.
UART0_TXD
34
UART0_RXD
35
UART0_CTS
36
UART0_RTS
37
DBG_RXD
93
DBG_TXD
94
SD Card Interface
Pin
Pin Name
No.
SC200L_Series(Dual-band Wi-Fi)_Hardware_Design
(U)SIM1 card
DO
reset
(U)SIM1 card
DO
clock
(U)SIM1 card
DIO
data
(U)SIM1 card
PO
power supply
I/O
Description
DO
UART0 transmit
DI
UART0 receive
DCE clear to
DI
send
DCE request to
DO
send
Debug UART
DI
receive
Debug UART
DO
transmit
I/O
Description
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
V
max =
IL
0.3 × USIM1_VDD
V
min =
IH
0.7 × USIM1_VDD
V
max =
OL
0.1 × USIM1_VDD
V
min =
OH
0.9 × USIM1_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
DC Characteristics
V
max = 0.20 V
OL
V
min = 1.46 V
OH
V
max = 0.48 V
IL
V
min = 1.39 V
IH
V
max = 0.48 V
IL
V
min = 1.39 V
IH
V
max = 0.20 V
OL
V
min = 1.46 V
OH
V
max = 0.48 V
IL
V
min = 1.39 V
IH
V
max = 0.20 V
OL
V
min = 1.46 V
OH
DC Characteristics
Smart Module Series
Either 1.8 V or 2.95 V
(U)SIM card is
supported.
Comment
1.85 V power domain.
If not used, keep these
pins open.
Comment
25 / 111
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