Hardware requirements#
Micro USB cable
IMX95VERDIN-EVK board
J-Link Debug Probe
12V~20V power supply
Personal Computer
Board settings#
Switch S4 to position2
Please note this application can’t support running with Linux BSP!
Prepare the Demo#
Connect 12V~20V power supply and JLink Plus to the board, switch S6 to power on the board
Connect a micro USB cable between the host PC and the J4 USB port on the target board.
Open a serial terminal with the following settings:
115200 baud rate
8 data bits
No parity
One stop bit
No flow control
Download the program to the target board.
Launch the debugger in your IDE to begin running the demo.
Running the demo#
When the demo runs successfully, please speak or play a song nearby microphone, then you will see log on the terminal like:
PDM hwvad example started!
Voice detected
Voice detected
...
PDM hwvad example finished!
Note: There is a variable in this example which initial as 50, once voice detected, it will decrease by one until 0, then example finish.