topic SWD/JTAG引脚 in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/SWD-JTAG%E5%BC%95%E8%84%9A/m-p/527634#M9434 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by armdspfpga on Wed Mar 27 23:01:20 CDT 2013</STRONG><BR /><SPAN>SWD/JTAG引脚被配置成其它功能后，第二次还能用SWD/JTAG功能么？还是必须用ISP功能先把程序擦除，然后才能用SWD/JTAG功能？</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:18:21 GMT lpcware 2016-06-15T18:18:21Z SWD/JTAG引脚 https://community.nxp.com/t5/LPC-Microcontrollers/SWD-JTAG%E5%BC%95%E8%84%9A/m-p/527634#M9434 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by armdspfpga on Wed Mar 27 23:01:20 CDT 2013</STRONG><BR /><SPAN>SWD/JTAG引脚被配置成其它功能后，第二次还能用SWD/JTAG功能么？还是必须用ISP功能先把程序擦除，然后才能用SWD/JTAG功能？</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:18:21 GMT https://community.nxp.com/t5/LPC-Microcontrollers/SWD-JTAG%E5%BC%95%E8%84%9A/m-p/527634#M9434 lpcware 2016-06-15T18:18:21Z Re: SWD/JTAG引脚 https://community.nxp.com/t5/LPC-Microcontrollers/SWD-JTAG%E5%BC%95%E8%84%9A/m-p/527635#M9435 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by jason168 on Thu Apr 11 22:46:56 CDT 2013</STRONG><BR /><P>你用的是什么型号的芯片？？</P></BODY></HTML> Wed, 15 Jun 2016 18:18:23 GMT https://community.nxp.com/t5/LPC-Microcontrollers/SWD-JTAG%E5%BC%95%E8%84%9A/m-p/527635#M9435 lpcware 2016-06-15T18:18:23Z Re: SWD/JTAG引脚 https://community.nxp.com/t5/LPC-Microcontrollers/SWD-JTAG%E5%BC%95%E8%84%9A/m-p/527636#M9436 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by jason168 on Thu Apr 11 22:47:48 CDT 2013</STRONG><BR /><P>一般把程序擦除就可以重新是用JTAG/SWD 来下载程序了！</P></BODY></HTML> Wed, 15 Jun 2016 18:18:24 GMT https://community.nxp.com/t5/LPC-Microcontrollers/SWD-JTAG%E5%BC%95%E8%84%9A/m-p/527636#M9436 lpcware 2016-06-15T18:18:24Z