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USIM1_DATA
25
USIM1_CLK
24
USIM1_RST
23
USIM1_DET
22
USIM2_VDD
21
USIM2_DATA
20
USIM2_CLK
19
USIM2_RST
18
USIM2_DET
17
SD Card Interface
Pin Name
Pin No.
SD_CLK
39
SD_CMD
40
SD_DATA0
41
SD_DATA1
42
SD_DATA2
43
SD_DATA3
44
SD_DET
45
SD_LDO21
38
SC206E_Series_Hardware_Design
DIO
(U)SIM1 card data
DO
(U)SIM1 card clock
DO
(U)SIM1 card reset
(U)SIM1 card hot-plug
DI
detect
(U)SIM2 card power
PO
supply
DIO
(U)SIM2 card data
DO
(U)SIM2 card clock
DO
(U)SIM2 card reset
(U)SIM2 card hot-plug
DI
detect
I/O
Description
DO
SD card clock
DO
SD card command
DIO
SDIO data bit 0
DIO
SDIO data bit 1
DIO
SDIO data bit 2
DIO
SDIO data bit 3
DI
SD card hot-plug detect
PO
SD card power supply
V
max = 0.2 × USIM1_VDD
IL
V
min = 0.7 × USIM1_VDD
IH
V
max = 0.4 V
OL
V
min = 0.8 × USIM1_VDD
OH
V
max = 0.4 V
OL
V
min = 0.8 × USIM1_VDD
OH
V
max = 0.63 V
IL
V
min = 1.17 V
IH
I
max = 67 mA
O
1.8 V (U)SIM:
Vmax = 1.85 V
Vmin = 1.75 V
2.95 V (U)SIM:
Vmax = 3.1 V
Vmin = 2.8 V
V
max = 0.2 × USIM2_VDD
IL
V
min = 0.7 × USIM2_VDD
IH
V
max = 0.4 V
OL
V
min = 0.8 × USIM2_VDD
OH
V
max = 0.4 V
OL
V
min = 0.8 × USIM2_VDD
OH
V
max = 0.63 V
IL
V
min = 1.17 V
IH
DC Characteristics
V
max = 0.63 V
IL
V
min = 1.17 V
IH
2.95 V/841 mA
Smart Module Series
Cannot be multiplexed
into a generic GPIO.
Active low. Externally
pull it up to 1.8 V.
If unused, keep it open.
Either 1.8 V or 2.95 V
(U)SIM card is
supported.
Cannot be multiplexed
into a generic GPIO.
Active low. Externally
pull it up to 1.8 V.
If unused, keep it open.
Comment
50 Ω characteristic
impedance.
Active low.
28 / 115
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