ODIN-W2 series - System Integration Manual
UBX-14040040 - R03
Advance Information
System description
Page 7 of 33
The power management is handled by a 1.8 V DC regulator that supplies the host core and IOs. The 1.8 V IO
voltage is also available on the solder pads for use on an external interface logic. The 1.8 V is always available if
the VCC supply to the module is stable.
1.3
Pin description
Figure 2: ODIN-W2 series pin assignment
The signals are available on castellation pads on the edge of the PCB. The unfilled circular pads are GND pads.
Black circular pads are test and production points and are not used in customer applications.
Function
No
Name
I/O
Description
Remarks
Power
A2
V_INT
O
Regulated output voltage
for external interface
supply.
1.8 V, max output current 100mA. The maximum
output current can be limited by the internal current
consumption of the V_INT rail.
A4
VCC
I
Module power supply.
3.0 - 3.6 V power supply.
