Smart LTE Module Series
SC600Y&SC600T Hardware Design
SC600Y&SC600T_Hardware_Design 42 / 128
(negative)
negative terminal of
vibrator.
VIB_DRV
161
AO
Vibrator drive
(positive)
Connected to the
positive terminal of
vibrator.
Flashlight Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
FLASH_LED1
26
AO
Flash/torch current
driver output
Support flash and
torch modes.
FLASH_LED2
162
AO
Flash/torch current
driver output
Emergency Download Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics Comment
USB_BOOT
57
DI
Force the module to
enter into emergency
download mode
Pulled up to
LDO5_1P8 during
power-up will force
the module to enter
into emergency
download mode.
Other Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics Comment
BAT_ID
17
AI
Battery type detection
If unused, keep this
pin open.
BAT_THERM
29
AI
Battery temperature
detection
Internally pulled up.
Externally connected
to GND via a 47K
NTC resistor.
GNSS_LNA_EN 202
DO
LNA enable control
For test purpose only.
If unused, keep this
pin open.
S1A
215
S1A and S1B are
connected together in
the module
S1B
216
S2A
211
S2A and S2B are
connected together in
the module
S2B
233
Reserved Interface