Product Info

Automotive Module Series
AG35 Hardware Design
AG35_Hardware_Design 25 / 129
1. Pins 59, 65, 67, 144~147 and 149 cannot be pulled up before power-up.
2. PWRKEY (pin 2) output voltage is 0.8V because of the diode drop in the Qualcomm chipset.
3. GND pins 215~299 should be connected to ground in the design.
4. Keep all RESERVED pins and unused pins unconnected.
5. “*” means under development.
3.3. Pin Description
The following tables show the pin definition and description of AG35.
Table 3: I/O Parameters Definition
Type
Description
AI
Analog input
AO
Analog output
DI
Digital input
DO
Digital output
IO
Bidirectional
PI
Power input
PO
Power output
Table 4: Pin Description
Power Supply
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
VBAT_BB
155, 156
PI
Power supply for
module’s baseband
part
Vmax=4.3V
Vmin=3.3V
Vnorm=3.8V
It must be able to
provide sufficient
current up to 0.8A.
VBAT_RF
85, 86, 87, 88
PI
Power supply for
module’s RF part
Vmax=4.3V
Vmin=3.3V
Vnorm=3.8V
It must be able to
provide sufficient
current up to 1.8A in a
NOTES