Smart LTE Module Series
SC600Y&SC600T Hardware Design
SC600Y&SC600T_Hardware_Design 40 / 128
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
signal of battery
voltage detection
(plus)
Must be connected.
BAT_MINUS
28
AI
Differential input
signal of battery
voltage detection
(minus)
Must be connected.
Antenna Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics Comment
ANT_MAIN
19
IO
Main antenna
interface
50
Ω
impedance
ANT_DRX
149
AI
Diversity antenna
interface
ANT_GNSS
134
AI
GNSS antenna
interface
ANT_WIFI/BT
129
IO
Wi-Fi/BT antenna
interface
GPIO Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics Comment
GPIO_0
248
IO
GPIO
V
IL
max=0.63V
V
IH
min=1.17V
V
OL
max=0.45V
V
OH
min=1.4V
GPIO_1
247
IO
GPIO
GPIO_2
201
IO
GPIO
GPIO_3
200
IO
GPIO
GPIO_33
238
IO
GPIO
GPIO_36
237
IO
GPIO
GPIO_42
252
IO
GPIO
GPIO_43
253
IO
GPIO