User Guide
13 of 35
002-36452 Rev. **
2022-10-07
CYW920819M2EVB-01 evaluation kit user guide
Kit operation
Figure 8
CYW920819M2EVB-01 evaluation board (Top view)
Figure 9
CYW920819M2EVB-01 evaluation board (Bottom view)
1.
Peripheral enable (J19):
The jumper allows the user to connect and disconnect the VDDIO supply to on-
board peripheral devices like motion sensor, thermistor, analog mic, and real-time clock by disabling VDDP.
2.
VIO_BASE select jumper (J7):
This jumper is used to select the VIO_BASE power source. Possible selections
are 3.0 V, 1.8 V, or VCOIN, which is the coin-cell power supply on the bottom side of the board.
3.
Power indicator LED (D3):
This LED is used to indicate the status of power supplied to board.
4.
VBAT select jumper (J8):
This jumper is used to select the VBAT (core power supply) power source. The
possible selections are 3.0 V, 1.8 V, or VCOIN which is the coin-cell power supply on the bottom side of the
board.