hello_world_swo#
Overview#
The Hello World SWO demo prints the “SWO: Hello World” string to the SWO viewer. The purpose of this demo is to show how to use the swo, and to provide a simple project for debugging and further development.
Supported Boards#
EVKB-IMXRT1050
Hardware requirements
Micro USB cable
EVKB-IMXRT1050 board
Personal Computer
Jlink
Board settings
Remove jumper of J32, J33
SWO pin connection: connect SW7 pin2 to J21 pin13
Disconnect JTAG_TDO from J21 pin13: check PCB layout and cut the JTAG_TDO PCB trace.
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA USB port on the target board. This is used only to power the board.
Connect Jlink to J21 as debugger and SWO probe.
Download the program to the target board. This step needs to change the project settings according to the IDE used, please refer to AN13234.
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 the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW8 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
Note: This demo targets to run SWO trace function in IDE debug mode and none-debug mode. In none-debug mode, may use below command(swoattach mode) with Jlink: c:/Program Files/SEGGER/JLink/JLinkSWOViewerCL.exe -device MIMXRT1052xxx6B -itmport 0 -swoattach 1 -swofreq 4000000
Note: To download binary into hyper flash and boot from hyperflash directly, following steps are needed:
Select the target flexspi_nor_debug or flexspi_nor_release.
Compile the project, and get the binaray file “hello_world_swo.bin”
Set the SW7: 1 off 2 off 3 off 4 on, then power on the board and connect USB cable to J28
Drop the binaray into disk “EVK-MIMXRT”
Wait for the disk disappear and appear again which will take around ~10s, then power off the board
Set the SW7: 1 off 2 on 3 on 4 off, then power on the board
After power on the baord, program has already started to run, reset SW4 is recommended.
Note: To debug in hyper flash in MDK, following steps are needed:
Select the target flexspi_nor_debug or flexspi_nor_release.
Compile the project.
Press F8 or click the download button, to program the application into hyper flash.
Set the SW7: 1 off 2 on 3 on 4 off, then power on the board
Push SW4 to reset.
Start to debug.
MIMXRT1060-EVKB
Hardware requirements
Micro USB cable
EVKB-MIMXRT1060 board
Personal Computer
Jlink
Board settings
Remove jumper of J3, J4, J9, J10
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA USB port on the target board. This is used only to power the board.
Connect Jlink to J2 as debugger and SWO probe.
Download the program to the target board. This step needs to change the project settings according to the IDE used, please refer to AN13234.
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 the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW5 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
Note: This demo targets to run SWO trace function in IDE debug mode and none-debug mode. In none-debug mode, may use below command(swoattach mode) with Jlink: c:/Program Files/SEGGER/JLink/JLinkSWOViewerCL.exe -device MIMXRT1062xxx6A -itmport 0 -swoattach 1 -swofreq 4000000
Note: To download binary into qspiflash and boot from qspiflash directly, following steps are needed:
Compile flash target of the project, and get the binaray file “hello_world_swo.bin”.
Set the SW7: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J33.
Drop the binaray into disk “RT1060-EVK” on PC.
Wait for the disk disappear and appear again which will take couple of seconds.
Reset the board by pressing SW7 or power off and on the board.
MIMXRT1060-EVKC
Hardware requirements
Micro USB cable
MIMXRT1060-EVKC board
Personal Computer
Jlink
Board settings
Install jumper JP5
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA USB port on the target board. This is used only to power the board.
Connect Jlink to J2 as debugger and SWO probe.
Download the program to the target board. This step needs to change the project settings according to the IDE used, please refer to AN13234.
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 the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW5 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
Note: This demo targets to run SWO trace function in IDE debug mode and none-debug mode. In none-debug mode, may use below command(swoattach mode) with Jlink: c:/Program Files/SEGGER/JLink/JLinkSWOViewerCL.exe -device MIMXRT1062xxx6B -itmport 0 -swoattach 1 -swofreq 4000000
EVK-MIMXRT1010
Hardware requirements
Micro USB cable
EVK-MIMXRT1010 board
Personal Computer
Jlink
Board settings
Remove jumper of J61, J62, J63, J64
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA USB port on the target board. This is used only to power the board.
Connect Jlink to J55 as debugger and SWO probe.
Download the program to the target board. This step needs to change the project settings according to the IDE used, please refer to AN13234.
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 the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW4 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
Note: This demo targets to run SWO trace function in IDE debug mode and none-debug mode. In none-debug mode, may use below command(swoattach mode) with Jlink: c:/Program Files/SEGGER/JLink/JLinkSWOViewerCL.exe -device MIMXRT1011XXX4A -itmport 0 -swoattach 1 -swofreq 4000000
Note: To download binary into qspiflash and boot from qspiflash directly, following steps are needed:
Compile flash target of the project, and get the binaray file “hello_world_swo.bin”.
Set the SW8: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J41.
Drop the binaray into disk “RT1010-EVK” on PC.
Wait for the disk disappear and appear again which will take couple of seconds.
Reset the board by pressing SW3 or power off and on the board.
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.
EVK-MIMXRT1015
Hardware requirements
Micro USB cable
EVK-MIMXRT1015 board
Personal Computer
Jlink
Board settings
Remove jumper of J47, J48, J49, J50
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA USB port on the target board. This is used only to power the board.
Connect Jlink to J55 as debugger and SWO probe.
Download the program to the target board. This step needs to change the project settings according to the IDE used, please refer to AN13234.
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 the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW4 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
Note: This demo targets to run SWO trace function in IDE debug mode and none-debug mode. In none-debug mode, may use below command(swoattach mode) with Jlink: c:/Program Files/SEGGER/JLink/JLinkSWOViewerCL.exe -device MIMXRT1015xxx5A -itmport 0 -swoattach 1 -swofreq 4000000
Note: To download binary into qspiflash and boot from qspiflash directly, following steps are needed:
Compile flash target of the project, and get the binaray file “hello_world_swo.bin”.
Set the SW8: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J41.
Drop the binaray into disk “RT1015-EVK” on PC.
Wait for the disk disappear and appear again which will take couple of seconds.
Reset the board by pressing SW3 or power off and on the board.
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.
EVK-MIMXRT1020
Hardware requirements
Micro USB cable
EVK-MIMXRT1020 board
Personal Computer
Jlink
Board settings
Remove jumper of J27, J28
Connect SWO: connect J19 pin3 to J16 pin13
DNP R116
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA USB port on the target board. This is used only to power the board.
Connect Jlink to J16 as debugger and SWO probe.
Download the program to the target board. This step needs to change the project settings according to the IDE used, please refer to AN13234.
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 the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW4 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
Note: This demo targets to run SWO trace function in IDE debug mode and none-debug mode. In none-debug mode, may use below command(swoattach mode) with Jlink: c:/Program Files/SEGGER/JLink/JLinkSWOViewerCL.exe -device MIMXRT1021xxx5A -itmport 0 -swoattach 1 -swofreq 4000000
Note: To download binary into qspiflash and boot from qspiflash directly, following steps are needed:
Compile flash target of the project, and get the binaray file “hello_world_swo.bin”.
Set the SW8: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J23.
Drop the binaray into disk “RT1020-EVK” on PC.
Wait for the disk disappear and appear again which will take couple of seconds.
Reset the board by pressing SW3 or power off and on the board.
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 J23.
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.
MIMXRT1024-EVK
Hardware requirements
Micro USB cable
EVK-MIMXRT1024 board
Personal Computer
Jlink
Board settings
Remove jumper of J47 J48, J49, J50
DNP R116, populate R425
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA USB port on the target board. This is used only to power the board.
Connect Jlink to J55 as debugger and SWO probe.
Download the program to the target board. This step needs to change the project settings according to the IDE used, please refer to AN13234.
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 the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW4 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
Note: This demo targets to run SWO trace function in IDE debug mode and none-debug mode. In none-debug mode, may use below command(swoattach mode) with Jlink: c:/Program Files/SEGGER/JLink/JLinkSWOViewerCL.exe -device MIMXRT1024xxx5A -itmport 0 -swoattach 1 -swofreq 4000000
Note: To download binary into qspiflash and boot from qspiflash directly, following steps are needed:
Compile flash target of the project, and get the binaray file “hello_world_swo.bin”.
Set the SW8: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J23.
Drop the binaray into disk “RT1024-EVK” on PC.
Wait for the disk disappear and appear again which will take couple of seconds.
Reset the board by pressing SW3 or power off and on the board.
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 J23.
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.
MIMXRT1040-EVK
Hardware requirements
Micro USB cable
MIMXRT1040-EVK board
Personal Computer
Jlink
Board settings
Remove jumper of J3, J4, J9, J10
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA USB port on the target board. This is used only to power the board.
Connect Jlink to J2 as debugger and SWO probe.
Download the program to the target board. This step needs to change the project settings according to the IDE used, please refer to AN13234.
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 the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW5 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
Note: This demo targets to run SWO trace function in IDE debug mode and none-debug mode. In none-debug mode, may use below command(swoattach mode) with Jlink: c:/Program Files/SEGGER/JLink/JLinkSWOViewerCL.exe -device MIMXRT1042XXXXB -itmport 0 -swoattach 1 -swofreq 4000000
Note: To download binary into qspiflash and boot from qspiflash directly, following steps are needed:
Compile flash target of the project, and get the binaray file “hello_world_swo.bin”.
Set the SW7: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J33.
Drop the binaray into disk “RT1040-EVK” on PC.
Wait for the disk disappear and appear again which will take couple of seconds.
Reset the board by pressing SW3 or power off and on the board.
EVK-MIMXRT1064
Hardware requirements
Micro USB cable
EVK-MIMXRT1064 board
Personal Computer
Jlink
Board settings
Remove jumper of J47, J48, J49, J50
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA USB port on the target board. This is used only to power the board.
Connect Jlink to J21 as debugger and SWO probe.
Download the program to the target board. This step needs to change the project settings according to the IDE used, please refer to AN13234.
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 the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW8 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
Note: This demo targets to run SWO trace function in IDE debug mode and none-debug mode. In none-debug mode, may use below command(swoattach mode) with Jlink: c:/Program Files/SEGGER/JLink/JLinkSWOViewerCL.exe -device MIMXRT1064XXX6A -itmport 0 -swoattach 1 -swofreq 4000000
Note: To download binary into qspiflash and boot from qspiflash directly, following steps are needed:
Compile flash target of the project, and get the binaray file “hello_world_swo.bin”.
Set the SW7: 1 off 2 off 3 on 4 off, then power on the board and connect USB cable to J23.
Drop the binaray into disk “RT1064-EVK” on PC.
Wait for the disk disappear and appear again which will take couple of seconds.
Reset the board by pressing SW3 or power off and on the board.
EVK-MIMXRT595
Hardware requirements
Micro USB cable
MIMXRT595-EVK board
Personal Computer
Jlink plus
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the host PC and J39 on the target board, the J40 must be left unconnected so that the Link2 Debug probe is left unpowered and does not contend with SWD.
Connect Jlink plus probe to the SWD connector(J2).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as MIMXRT595S_M33 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW2.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW2 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
EVK-MIMXRT685
Hardware requirements
Micro USB cable
MIMXRT685-EVK board
Personal Computer
Jlink plus
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the host PC and J6 on the target board, the J5 must be left unconnected so that the Link2 Debug probe is left unpowered and does not contend with SWD.
Connect Jlink plus probe to the debug trace connector(J19).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as MIMXRT685S_M33 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW2.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW2 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
FRDM-MCXW71
Hardware requirements
Type-C USB cable
FRDM-MCXW71 Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the FRDM board J10. Add a jumper on JP7 then the MCU-Link will detect the presence of JP7 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J12).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as MCXW716C and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW2.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW2 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
MCX-W71-EVK
Hardware requirements
Type-C USB cable
MCX-W71-EVK Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the EVK board J14. Add a jumper on JP22 then the MCU-Link will detect the presence of JP22 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J16).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as MCXW716C and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW3.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
KW45B41Z-EVK
Hardware requirements
Mini/micro USB cable
KW45B41Z-EVK Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the EVK board J14. Add a jumper on JP22 then the MCU-Link will detect the presence of JP22 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J16).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as KW45B41Z83 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW3.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
KW45B41Z-LOC
Hardware requirements
Mini/micro USB cable
KW45B41Z-LOC Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the LOC board J3. Add a jumper on JP22 then the MCU-Link will detect the presence of JP22 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J6).
Download the program to the target board.
Open JlinkSWOViewer(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkSWOViewer.exe), select the target device, such as KW45B41Z83 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW3.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
KW47-EVK
Hardware requirements
Type-C USB cable
KW47-EVK Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the EVK board J14. Add a jumper on JP22 then the MCU-Link will detect the presence of JP22 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J16).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as KW47B42ZB7_M33_0 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW3.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
LPCXpresso55S06
Hardware requirements
Micro USB cable
LPCXpresso55S06 board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a micro USB cable between the host PC and J1 on the target board, open jumper JP13,JP15,JP16,JP17.
Connect Jlink plus probe to the SWD connector(J17).
Download the program to the target board.
Open JlinkerSWOView(C:\Program Files (x86)\SEGGER\JLink_xxx), select the target device, such as LPC55S06 and make sure the core clock and swo clock frequency is equal to the demo setting, the demo use 4MHZ as SWO clock frequency and 48MHZ as core clock frequency.
After swo/core clock measure successfully, press ok to continue, make sure the bit 0 is selected in data from stimulus port item.
Press the reset button on your board.
Press SW4.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW4 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
LPCXpresso55S16
Hardware requirements
Micro USB cable
LPCXpresso55S16 board
Personal Computer
Jlink plus
Board settings
The jumper setting: Default jumpers configuration does not work, you will need to add JP20 and JP21 (JP22 optional for ADC use)
Prepare the Demo
Connect a micro USB cable between the host PC and J2 on the target board, the J1 must be left unconnected so that the Link2 Debug probe is left unpowered and does not contend with SWD.
Connect Jlink plus probe to the SWD connector(J17).
Download the program to the target board.
Open JlinkerSWOView(C:\Program Files (x86)\SEGGER\JLink_xxx), select the target device, such as LPC55S16 and make sure the core clock and swo clock frequency is equal to the demo setting, the demo use 4MHZ as SWO clock frequency and 48MHZ as core clock frequency.
After swo/core clock measure successfully, press ok to continue, make sure the bit 0 is selected in data from stimulus port item.
Press the reset button on your board.
Press SW4.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW4 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
LPCXpresso55S28
Hardware requirements
Micro USB cable
LPCXpresso55S28 board
Personal Computer
Jlink plus
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the host PC and P5 on the target board, the P6 must be left unconnected so that the Link2 Debug probe is left unpowered and does not contend with SWD.
Connect Jlink plus probe to the SWD connector(P7).
Download the program to the target board.
Open JlinkerSWOView(C:\Program Files (x86)\SEGGER\JLink_xxx), select the target device, such as LPC55S28 and make sure the core clock and swo clock frequency is equal to the demo setting, the demo use 4MHZ as SWO clock frequency and 48MHZ as core clock frequency.
After swo/core clock measure successfully, press ok to continue, make sure the bit 0 is selected in data from stimulus port item.
Press the reset button on your board.
Press S1.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when S1 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
LPCXpresso55S36
Hardware requirements
Micro USB cable
LPCXpresso55S36 board
Personal Computer
Jlink plus
Board settings
Close JP27
Prepare the Demo
Connect a micro USB cable between the host PC and J1 on the target board, the J8 must be left unconnected so that the Link2 Debug probe is left unpowered and does not contend with SWD.
Connect Jlink plus probe to the SWD connector(J38).
Download the program to the target board.
Open JlinkerSWOView(C:\Program Files (x86)\SEGGER\JLink_xxx), select the target device, such as LPC55S36 and make sure the core clock and swo clock frequency is equal to the demo setting, the demo use 4MHZ as SWO clock frequency and 48MHZ as core clock frequency.
After swo/core clock measure successfully, press ok to continue, make sure the bit 0 is selected in data from stimulus port item.
Press the reset button on your board.
Press SW3.
Note: If use MCUxpresso IDE, should change SDK debug console to UART manually.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
LPCXpresso55S69
Hardware requirements
Micro USB cable
LPCXpresso55s69 board
Personal Computer
Jlink plus
Board settings
No special settings are required.
Prepare the Demo
Note: MCUXpresso IDE project default debug console is semihost
Connect a micro USB cable between the host PC and P5 on the target board, the P6 must be left unconnected so that the Link2 Debug probe is left unpowered and does not contend with SWD.
Connect Jlink plus probe to the SWD connector(P7).
Download the program to the target board.
Open JlinkerSWOView(C:\Program Files (x86)\SEGGER\JLink_xxx), select the target device, such as LPC55S69 and make sure the core clock and swo clock frequency is equal to the demo setting, the demo use 4MHZ as SWO clock frequency and 48MHZ as core clock frequency.
After swo/core clock measure successfully, press ok to continue, make sure the bit 0 is selected in data from stimulus port item.
Press the reset button on your board.
Press S1.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when S1 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
MCX-W72-EVK
Hardware requirements
Type-C USB cable
MCX-W72-EVK Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the EVK board J14. Add a jumper on JP22 then the MCU-Link will detect the presence of JP22 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J16).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as KW47B42ZB7_M33_0 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW3.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
MIMXRT685-AUD-EVK
Hardware requirements
Micro USB cable
MIMXRT685-AUD-EVK board
Personal Computer
Jlink plus
Board settings
No special settings are required.
Prepare the Demo
Connect a micro USB cable between the host PC and J6 on the target board, the J5 must be left unconnected so that the Link2 Debug probe is left unpowered and does not contend with SWD.
Connect Jlink plus probe to the debug trace connector(J19).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as MIMXRT685S_M33 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW2.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW2 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
...
KW47-LOC
Hardware requirements
Type-C USB cable
KW47-LOC Board
Personal Computer
Jlink plus
Board settings
No special is needed.
Prepare the Demo
Connect a USB cable between the host PC and the LOC board J3. Add a jumper on JP22 then the MCU-Link will detect the presence of JP22 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J5).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as KW47B42ZB7_M33_0 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW3.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
MCXW72-LOC
Hardware requirements
Type-C USB cable
MCXW72-LOC Board
Personal Computer
Jlink plus
Board settings
No special is needed.
Prepare the Demo
Connect a USB cable between the host PC and the LOC board J3. Add a jumper on JP22 then the MCU-Link will detect the presence of JP22 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J5).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as KW47B42ZB7_M33_0 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW3.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
FRDM-MCXW70
Hardware requirements
Type-C USB cable
FRDM-MCXW70 Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the FRDM board J28. Add a jumper on JP7 then the MCU-Link will detect the presence of JP7 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J26).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as KW43B43ZC7 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW3.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
FRDM-KW43
Hardware requirements
Type-C USB cable
FRDM-KW43 Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the FRDM board J28. Add a jumper on JP7 then the MCU-Link will detect the presence of JP7 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J26).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as KW43B43ZC7 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW3.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
MCXW23-EVK
Hardware requirements
Type-C USB cable
MCXW23-EVK Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the EVK board J33. Add a jumper on JP30 then the MCU-Link will detect the presence of JP30 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J11).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as MCXW236 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW4.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
FRDM-MCXW23
Hardware requirements
Type-C USB cable
FRDM-MCXW23 Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the FRDM board J10. Add a jumper on JP7 then the MCU-Link will detect the presence of JP7 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J12).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as MCXW236 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW2.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW3 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger
FRDM-MCXW72
Hardware requirements
Type-C USB cable
FRDM-MCXW72 Board
Personal Computer
Jlink plus
Board settings
Prepare the Demo
Connect a USB cable between the host PC and the FRDM board J10. Add a jumper on JP7 then the MCU-Link will detect the presence of JP7 and disable the MCU-Link debugger, allowing the external J-Link to enter into play.
Connect Jlink plus probe to the debug trace connector(J12).
Download the program to the target board.
Open JlinkerSWOView(Such as C:\Program Files (x86)\SEGGER\JLink\JlinkerSWOView.exe), select the target device, such as MCXW727C_M33_0 and make sure the core clock and swo clock frequency are equal to the demo setting, the SWO clock frequency is defined in hello_world_swo.c by macro DEMO_DEBUG_CONSOLE_SWO_BAUDRATE(4MHz by default).
After swo/core clock frequency is measured successfully, press ok to continue, make sure the bit 0 is selected in “Data from stimulus port(s)” item.
Press the reset button on your board.
Press SW2.
Note: If use MCUxpresso IDE, you need to set the SDK debug console to UART when importing projects at Project Options -> SDK Debug Console -> UART.
Running the demo
The log below shows the output of the hello world swo demo in the JlinkerSWOView window and the demo will print output periodically or when SW2 is pressed:
SWO: timer_trigger
SWO: timer_trigger
SWO: timer_trigger
SWO: hello_world
SWO: timer_trigger
SWO: timer_trigger