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FLASH_LED1
26
FLASH_LED2
162
Emergency Download Interface
Pin Name
Pin No.
USB_BOOT
57
Other Interfaces
Pin Name
Pin No.
GNSS_LNA_
202
EN
OPTION
211
JTAG Interfaces
Pin Name
Pin No.
JTAG_PS_HO
183
LD
JTAG_TRST_
184
N
JTAG_TCLK
188
JTAG_TMS
185
JTAG_TDO
186
JTAG_TDI
187
JTAG_SRST_
189
N
Reserved Interface
Pin Name
Pin No.
SC650T_Hardware_Design
Flash/torch current
AO
driver output
Flash/torch current
AO
driver output
I/O
Description
Force the module to
enter into
DI
emergency
download mode
I/O
Description
DO
LNA enable signal
Choose different
DI
charging modes
I/O
Description
DO
Power hold signal
DI
JTAG reset
DI
JTAG clock input
JTAG mode-select
DI
input
DO
JTAG data output
DI
JTAG data input
DI
JTAG reset for debug
I/O
Description
Smart LTE Module Series
SC650T Hardware Design
Support flash and
torch modes.
DC
Comment
Characteristics
Pulled up to
LDO5_1P8 during
power-up will force
the module to enter
into emergency
download mode.
DC
Comment
Characteristics
If unused, keep this pin
open.
Choose Micro USB or
TYPE-C
DC
Comment
Characteristics
DC
Comment
Characteristics
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