Quectel SG865W Series Hardware Design page 25

VREG_S4A_1V8 481, 486
471, 476,
VPH_PWR
477, 482
VRTC 488
GPIO Interfaces
Pin Name Pin No.
GPIO56 354
GPIO57 360
GPIO58 359
GPIO59 365
GPIO60 124
GPIO61 120
GPIO62 116
GPIO63 123
GPIO64 458
GPIO68 152
GPIO70 317
GPIO88 146
GPIO89 464
GPIO119 147
GPIO120 142
GPIO126 470
SG865W_Series_Hardware_Design
1.8 V output of buck
PO
4
Power supply for
PO
peripherals
Power supply for
PIO
RTC
I/O Description
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
General-purpose
DIO
input/output
Power supply for external
Vnom = 1.8 V
GPIO's pull up circuits and level
I max = 500 mA
O
shifting circuit.
Vnom = VBAT
I max = 2000 mA
O
Vmin = 2.5 V
Vnom = 3.0 V
Vmax = 3.25 V
DC Characteristics Comment
V max = 0.45 V
OL
V min = 1.35 V
OH
1.8 V power domain.
V max = 0.63 V
IL
V min = 1.17 V
IH
Smart Module Series
24 / 117