Hardware requirements
Mini/micro USB cable
EVK-MIMXRT1015 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA 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.
Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.
Running the demo
The log below shows the output of snvs example in the terminal window:
SNVS HP example:
Set up time to wake up an alarm.
Current datetime: 2014-12-25 19:00:00
Please input the number of second to wait for alarm and press enter
The second must be positive value
Alarm will occur at: 2014-12-25 19:00:16
Alarm occurs !!!! Current datetime: 2014-12-25 19:00:16
Please input the number of second to wait for alarm and press enter
The second must be positive value
Note: To debug in qspiflash, following steps are needed:
Select the flash target and compile.
Set the SW8: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J41.
Start debugging in IDE.
Keil: Click “Download (F8)” to program the image to qspiflash first then clicking “Start/Stop Debug Session (Ctrl+F5)” to start debugging.