Product Info

Smart Module Series
SC600Y&SC600T Hardware Design
SC600Y&SC600T_Hardware_Design 33 / 134
PWRKEY 39 DI Turn on/off the module
V
IL
max=0.63V
V
IH
min=1.17V
Pull-up to 1.8V
internally.
Active low.
VOL_UP 146 DI Volume up
V
IL
max=0.63V
V
IH
min=1.17V
If unused, keep this pin
open.
VOL_
DOWN
147 DI Volume down
V
IL
max=0.63V
V
IH
min=1.17V
If unused, keep this pin
open.
SENSOR_I2C Interface
Pin Name Pin No. I/O Description
DC
Characteristics
Comment
SENSOR_I2C_
SCL
131 OD
I2C clock for external
sensors
1.8V power domain.
SENSOR_I2C_
SDA
132 OD
I2C data for external
sensors
1.8V power domain.
ADC Interfaces
Pin Name Pin No. I/O Description
DC
Characteristics
Comment
PMI_ADC 153 AI
General purpose ADC
interface
Maximum input
voltage: 1.5V.
PMU_MPP2 151 AI
General purpose ADC
interface
Maximum input
voltage: 1.7V.
Charging Interface
Pin Name Pin No. I/O Description
DC
Characteristics
Comment
BAT_PLUS 27 AI
Differential input of
battery voltage
detection (+)
Must be connected.
BAT_MINUS 28 AI
Differential input of
battery voltage
detection (-)
Must be connected.
Antenna Interfaces
Pin Name Pin No. I/O Description
DC
Characteristics
Comment
ANT_MAIN 19
AI/
AO
Main antenna interface
50Ω impedance.
ANT_DRX 149 AI
Diversity antenna
interface