Quectel SG368Z Series

Smart Module Series
SG368Z_Series_Hardware_Design 28 / 113
clock
RGMII1_MDIO
286
OD
RGMII1
management data
input/output
VCCIO6
RGMII1_
REFCLKOUT
288
DO
RGMII1 reference
clock output
VCCIO6
The output
frequency of
reference clock is
25 MHz.
RGMII1_MCLK
278
DI
RGMII1 clock input
VCCIO6
The output
frequency of
reference clock is
125 MHz.
Keypad Interfaces
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
PWRKEY
226
DI
Turn on/off the
module
VBAT
Active low.
VOL_UP/BOOT
236
AI
Volume up;
Control the module
into firmware
upgrade mode
1.8 V
Active low.
A test point is
recommended to
be reserved.
VOL_DOWN
232
AI
Volume down
1.8 V
Active low.
RESET_N
231
DI
Reset the module
1.8 V
Active low.
A test point is
recommended to
be reserved if
unused.
PON_1
221
DI
LOW to HIGH
indicates power on
V
IH
max = 1.4 V
V
IH
min = 0.8 V
Under normal
VBAT power
supply conditions,
if this pin is
detected as high
level, the
turning-on
process will be
triggered. After
turning-on,
PON_1 can be
pulled down or
kept high, which
does not affect the
turning-on status.