• 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...
  • 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...
  • Keypad interface to ARM7 board(MCB2140)
    I have a 4x4 keypad(ordinary keypad with no data sheets) which has only 8 o/p pins(nothing other than that) and a board MCB2140 (from keil).I have the processor schematics,but I have struck with the...
  • Development board
    Note: This was originally posted on 6th September 2013 at http://forums.arm.com Hi, I am looking for an open development platform. A lot of ARM based boards include SoCs with proprietary bootloaders and...