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FAQ (IDE-KEIL)

• Necessary driver install

• Entry debug mode

• Watch Window

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Make sure driver installed is latest

• step 1 : install necessary driver

Nu-Link_Keil_Driver , driver for KEILC (為了要讓KEILC 知道 , 目前要支援哪些新唐MCU list的driver)
https://www.nuvoton.com/resource-download.jsp?tp_GUID=SW1120200221180521

ICP_Programming_Tool (PC GUI , programming with NULINK)
https://www.nuvoton.com/resource-download.jsp?tp_GUID=SW1720200221181328

NuTool-PinConfigure (PC GUI , arrange MCU PIN define )
https://www.nuvoton.com/resource-download.jsp?tp_GUID=SW1320200319135912

NuMicro_ISP_Programming_Tool (PC GUI programming tool , without NULINK , programming by MCU interfae : USB , UART etc)
https://www.nuvoton.com/resource-download.jsp?tp_GUID=SW1720201209134839

• step 2 : some other useful link for user manual , driver

[user manual] Nu-Link_Keil_Driver (cortex-M)
https://www.nuvoton.com/resource-download.jsp?tp_GUID=UG1320220111160454

[user manual] Nu-Link_Keil_Driver (8051)
https://www.nuvoton.com/resource-download.jsp?tp_GUID=UG1320220111160909

Nu-Link_IAR_Driver , driver for IAR
https://www.nuvoton.com/resource-download.jsp?tp_GUID=SW1120200221180914

[user manual] Nu-Link_IAR_Driver (cortex-M)
https://www.nuvoton.com/resource-download.jsp?tp_GUID=UG1320220111161317

[user manual] Nu-Link_IAR_Driver (8051)
https://www.nuvoton.com/resource-download.jsp?tp_GUID=UG1320211228183307

[user manual] ICP_Programming_Tool
C:\Program Files (x86)\Nuvoton Tools\ICPTool\Nuvoton NuMicro ICP Programmer User Guide.pdf

[user manual] NuTool-PinConfigure
https://www.nuvoton.com/resource-download.jsp?tp_GUID=UG1320220401093634

[user manual] NuMicro_ISP_Programming_Tool (解壓縮開資料夾底下)
NuMicro_ISP_Programming_Tool\User Manual\UM_ISP_Programming_Tool_Rev*.**.pdf

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How to entry debug mode in KEIL

• step 1 : check KEIL option setting

• Option for Target > Output > Select ,
  • Debug Information
  • Create HEX File
  • Browse Information

• Option for Target > Debug > Select ,
  • Nuvoton Nu-Link Debugger

• Option for Target > Debug > Select ,
  • Settings
  • Update Nu-Link firmware , if the Nu-Link firmware version not same as KEIL driver

make sure

• MCU Series selection is correct

• Reset Options > Connect > Select ,

  • Connect : Under Reset
  • purpose : KEIL will be able to reset MCU with nRESET pin before entry debug mode

• Option for Target > Utilities > Select ,
  • Use Debug Driver

• Option for Target > Utilities > Select ,
  • Settings

make sure

• Download Function > Select ,
  • Reset and Run
  • KEIL will be able to reset MCU after update MCU firmware

• step 2 : make sure project is compiled successfully

• step 3 : entry debug mode

• step 4 : will stop at main

• step 5 : some debug mode function

• press Run , to start code process

• press Reset , to reset MCU to main code

• trace code , by Step in or Step Over

• step 6 : How to jump to function prototype

• Right click function name and select ,
  • Go To Definition Of xxx

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How to monitor variables/structure in watch window

• step 1 : check KEIL setting

• View > Select

  • Periodic Window Update

• step 2 : select variable/structure and right click

• Add the desired variable/structure into watch window

• press Run , to start code process

• will see the value change in real time

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