Automotive Module Series
AG525R-GL QuecOpen
Hardware Design
AG525R-GL_QuecOpen_Hardware_Design 24 / 104
Table 4: Pin Description
Power Supply
Pin Name
Pin No.
I/O Description
DC
Characteristics
Comment
VBAT_BB
241, 242,
244
PI
Power supply for
the module’s
baseband part
Vmax = 4.3 V
Vmin = 3.3 V
Vnorm = 3.8 V
It must be provided
with sufficient current
up to 0.8 A.
VBAT_RF
109, 111,
112, 114
PI
Power supply for
the module’s RF
part
Vmax = 4.3 V
Vmin = 3.3 V
Vnorm = 3.8 V
It must be provided
with sufficient current
up to 2 A.
VDD_EXT 68
PO
1.8 V output power
supply for external
circuits
Vnorm = 1.8 V
I
O
max = 50 mA
Power supply for
external GPIO’s pull
up circuits.
VDD_WIFI_VM 276
PO
Power supply for
Wi-Fi
Vnorm = 1.35 V
If unused, keep it
open.
VDD_WIFI_VH 277
PO
Power supply for
Wi-Fi
Vnorm = 1.95 V
If unused, keep it
open.
GND
12, 18, 26, 33, 42, 86, 92, 98, 115, 117, 118, 120, 121, 124–131, 133–135, 137, 138,
140, 141, 144–151, 153, 155, 156, 158, 159, 160, 162, 164, 165, 167, 168, 171–174,
176, 177, 180, 182, 183, 185, 186, 189, 191, 192, 194, 195, 198, 199, 201–203, 206,
208, 209, 211, 212, 215, 217, 218, 220, 221, 230, 232, 233, 234, 237, 240, 307–400
Turn on/off
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
PWRKEY 7
DI
Turn on/off the
module
V
IH
max = 1.89 V
V
IH
min = 1.17 V
V
IL
max = 0.63 V
Internally pulled up
to 1.8 V.
Active low.
PON_1 248 DI
Pulling it high will
turn on the module
automatically
Valid trigger range:
0.78–1.89 V.
Active high
RESET
8
DI
Reset the module
V
IH
max = 1.89 V
V
IH
min = 1.17 V
V
IL
max = 0.63 V
Internally pulled up
to 1.8 V.
Active low.
(U)SIM Interfaces
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
USIM1_VDD 251
PO
(U)SIM1 card power
supply
I
O
max = 50 mA
For 1.8 V (U)SIM:
Vmax = 1.9 V
Vmin = 1.7 V
Either 1.8 V or 3.0 V
is supported by the
module
automatically.