FAQ

常見問答

What interface needs to be reserved in the NuMicro® family microcontroller for programming, mass production, and program debugging during the circuit design stage?  日付:2018-03-08

The NuMicro® Cortex®-M family chips are programmed through the SWD interface (ICE_DAT, ICE_CLK). In circuit design, the VDD, VSS, ICE_DAT, ICE_CLK, and nRESET pins must be reserved for mass production, programming and debugging.

 

Taking NUC121 as an example, as shown in Figure 1, the five pins must be reserved for use as the programming interface. They should be arranged in the order of the SWD pin assignment as shown in Figure 2 to facilitate direct connection with the Nu-Link Debugger.

 

 

Figure 1 NUC121 Pin Assignment

Figure 2 SWD Interface Pin Arrangement

 

 

For debugger-related details, download the documentation from the following path:

http://www.nuvoton.com/tool-and-software/hardware-development-tool/programmer

製品: マイクロコントローラ ,8ビット 8051 MCU ,Arm Cortex-M0 MCU
アプリケーション:
機能: Peripherals,ARM,SWD,Software and Tools,Hardware,Production
This website uses cookies to ensure you get the best experience on our website. Learn more
OK