• Timer 3 issues on the C8051F321/320
    This is a little gotcha they don't tell you in the manual and I have had to deduce this by trial and error. It does clearly state in the manual that an instruction that clears the EA bit requires...
  • JTAG and ULINK issue
    Hi, I'm having trouble communicating to the LPC2138 device through the JTAG interface on the product I've designed. Downloading my firmware to the MCB2130 eval board works fine, however, when I try...
  • JTAG (ULINK) detection by Application
    Is there a way that an application can detect the presence of the ULINK2 / JTAG (i.e. debugger) so that it can determine whether or not to enable the watchdog? If the watchdog is enabled during debugging...
  • ULINK JTAG Communication Failure
    I am having problems downloading to a target device that uses LPC2148 MCU. I am using uVision 3.5 and the ULINK USB-JTAG adapter. When I click download, I get a message saying "JTAG Communication...
  • Ulink jtag problem,
    I am using STR9. While trying load the program to the flash memory, I get the following error, In debug: "memory mismatch address 0x00000 value: 0xff extected 0x18" while downloading: "flash download...