JTAG problem on developed ARM board

Hi. I designed an ARM7 board with LPC2478 MCU. Unfortunately, JTAG doesn't work like one would expect. I can download code to FLASH, I can start debugging, BUT every time it comes to the first STR...
JTAG problem on developed ARM board

Hi. I designed an ARM7 board with LPC2478 MCU. Unfortunately, JTAG doesn't work like one would expect. I can download code to FLASH, I can start debugging, BUT every time it comes to the first STR...
ARM7 JTAG connection problem

I am working on LPC2366 microcontroller. I have devloped one prototype board . First time after power up i am able to connect to the microcntroller through ULINK2. But after dumpping a test program into...
ARM7 JTAG connection problem

I am working on LPC2366 microcontroller. I have devloped one prototype board . First time after power up i am able to connect to the microcntroller through ULINK2. But after dumpping a test program into...
JTAG Communication Failure on ARM7 not always the Code's Fault

I have seen this issue 3 times during my current development effort. I had always assumed that my code was doing something to disable the JTAG. This morning, I decided to confirm the fact. After recovering...