wwdt_example#
Overview#
The WWDT Example project is to demonstrate usage of the KSDK wdog driver. In this example, quick test to show user how to feed the watch dog. User needs to feed the watch dog in time before warning or timeout interrupt. The WINDOW register determines the highest TV value allowed when a watchdog feed is performed.
Supported Boards#
EVK-MIMXRT595
Hardware requirements
Micro USB cable
EVK-MIMXRT595 board
Personal Computer
Board settings
Prepare the Demo
Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J40) on the 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
The log below shows example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
EVK-MIMXRT685
Hardware requirements
Micro USB cable
EVK-MIMXRT685 board
Personal Computer
Board settings
Prepare the Demo
Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J5) on the 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
The log below shows example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
FRDM-MCXA153
Hardware requirements
Type-C USB cable
FRDM-MCXA153 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a Type-C USB cable between the host PC and the MCU-Link port(J15) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!
FRDM-MCXA156
Hardware requirements
Type-C USB cable
FRDM-MCXA156 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB Type-C cable between the host PC and the MCU-Link USB port (J5) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!
FRDM-MCXA346
Hardware requirements
Type-C USB cable
FRDM-MCXA346 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB Type-C cable between the host PC and the MCU-Link USB port (J5) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!
FRDM-MCXN236
Hardware requirements
Type-C USB cable
FRDM-MCXN236 board
Personal Computer
Board settings
Prepare the Demo
Connect a type-c USB cable between the host PC and the MCU-Link USB port (J10) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!
FRDM-MCXW23
Hardware requirements
Type-C USB cable
FRDM-MCXW23 Board
Personal Computer
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the FRDM board J10.
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
When the example runs successfully, the following message is displayed in the terminal:
--- Time out reset test start ---
Watchdog reset occurred
--- Window mode refresh test start---
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
FRDM-RW612
Hardware requirements
Micro USB cable
FRDM-RW612 board
Personal Computer
Board settings
No special settings
Prepare the Demo
Connect a micro USB cable between the PC host and the MCU-Link USB port (J10) on the 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. For IAR debug/release build, please ensure the image was written to flash offset 0x400 before running.
Running the demo
The log below shows example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
LPC845BREAKOUT
Hardware requirements
Micro USB cable
LPC845 Breakout board
Personal Computer
Board settings
No special settings are required.
Prepare the demo
Connect a micro USB cable between the PC host and the CMSIS DAP USB port on the board.
Open a serial terminal with the following settings:
9600 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 example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
LPCXpresso51U68
Hardware requirements
Mini/micro USB cable
LPCXpresso51U68 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J6) on the board
Open a serial terminal with the following settings (See Appendix A in Getting started guide for description how to determine serial port number):
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 example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
LPCXpresso54628
Hardware requirements
Micro USB cable
LPCXpresso54628 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the host PC and the LPC-Link USB port (J8) 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 example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
LPCXpresso802
Hardware requirements
Micro USB cable
LPCXpresso802 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the PC host and the CMSIS DAP USB port on the board
Open a serial terminal with the following settings:
9600 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 example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
LPCXpresso804
Hardware requirements
Micro USB cable
LPCXpresso804 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the PC host and the CMSIS DAP USB port on the board
Open a serial terminal with the following settings:
9600 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 example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
LPCXpresso824MAX
Hardware requirements
Mini/micro USB cable
LPCXpresso824MAX board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the PC host and the CMSIS DAP USB port on the board
Open a serial terminal with the following settings:
9600 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 example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
LPCXpresso845MAX
Hardware requirements
Mini/micro USB cable
LPCXpresso845MAX board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the PC host and the CMSIS DAP USB port on the board
Open a serial terminal with the following settings:
9600 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 example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
LPCXpresso860MAX
Hardware requirements
Micro USB cable
LPCXpresso860MAX board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the PC host and the CMSIS DAP USB port on the board
Open a serial terminal with the following settings:
9600 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 example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
MIMXRT685-AUD-EVK
Hardware requirements
Micro USB cable
MIMXRT685-AUD-EVK board
Personal Computer
Board settings
Prepare the Demo
Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J5) on the 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
The log below shows example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
MIMXRT700-EVK
Hardware requirements
Micro USB cable
MIMXRT700-EVK board
Personal Computer
Board settings
Prepare the Demo
Connect a micro USB cable between the PC host and the MCU-LINK on the 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
The log below shows example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
RD-RW612-BGA
Hardware requirements
Micro USB cable
RD-RW612-BGA board
Personal Computer
Board settings
U38 DIP 1,2,3,4 all off HD12 1-2, 3-4 connected
Prepare the Demo
Connect a micro USB cable between the PC host and the MCU-Link USB port (J7) on the 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. For IAR debug/release build, please ensure the image was written to flash offset 0x400 before running.
Running the demo
The log below shows example output of the WWDT driver demo in the terminal window:
— Time out reset test start — Watchdog reset occurred
— Window mode refresh test start — WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed! WDOG has been refreshed!
MCXW23-EVK
Hardware requirements
Mini/micro USB cable
MCXW23-EVK Board
Personal Computer
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the EVK board J33.
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
When the example runs successfully, the following message is displayed in the terminal:
--- Time out reset test start ---
Watchdog reset occurred
--- Window mode refresh test start---
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
WDOG has be refreshed!
FRDM-MCXA174
Hardware requirements
Type-C USB cable
FRDM-MCXA174 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB Type-C cable between the host PC and the MCU-Link USB port (J5) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!
FRDM-MCXA344
Hardware requirements
Type-C USB cable
FRDM-MCXA344 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB Type-C cable between the host PC and the MCU-Link USB port (J5) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!
FRDM-MCXA266
Hardware requirements
Type-C USB cable
FRDM-MCXA266 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB Type-C cable between the host PC and the MCU-Link USB port (J5) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!
FRDM-MCXA366
Hardware requirements
Type-C USB cable
FRDM-MCXA366 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB Type-C cable between the host PC and the MCU-Link USB port (J5) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!
FRDM-MCXA577
Hardware requirements
Type-C USB cable
FRDM-MCXA577 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB Type-C cable between the host PC and the MCU-Link USB port (J5) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!
FRDM-MCXC162
Hardware requirements
Type-C USB cable
FRDM-MCXC162 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB Type-C cable between the host PC and the MCU-Link USB port (J5) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!
FRDM-MCXA287
Hardware requirements
Type-C USB cable
FRDM-MCXA287 board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB Type-C cable between the host PC and the MCU-Link USB port (J5) 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
If the demo run successfully, you will see the red LED blink every two seconds. The log below shows example output of the WWDT driver demo in the terminal window: — Time out reset test start — Watchdog reset occurred
— Window mode refresh test start— WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed! WDOG has be refreshed!