Content originally posted in LPCWare by Gurudatta Palankar on Mon Dec 21 00:39:57 MST 2015 Hi, I'm working on LPC1769. can anyone help me, how to use JTAG for serial communication. How to use TDO and TDI pins of JTAG....
Content originally posted in LPCWare by TheFallGuy on Mon Dec 21 06:08:32 MST 2015 You have been misled. You can't use JTAG (or SWD) as a replacement for UART. You can use semihosting or the new ITM support to read/write to the debugger console. Why can't you use the LPC17xx built-in UART?
Content originally posted in LPCWare by Gurudatta Palankar on Mon Dec 21 03:03:21 MST 2015 Hi, I just want to have (UART) serial communication with LPC1769. I'm not able to do via plugging USB to my PC as virtual COM port is not visible in the device manager. Someone said use JTAG's TDO and TDI pins for serial communication... I just want to know how to use them..
Content originally posted in LPCWare by TheFallGuy on Mon Dec 21 02:02:22 MST 2015 Please explain what it is your are tyring to do. For example, do you want want Semihosting?
