• printf() causes uVision and JTAG to disconnect
    There is a Keil example that shows how to redirect 'printf' located in the Keil directory: C:\Keil\ARM\Boards\Keil\MCBSTM32E\RTX_Traffic I am following this example copying 'Retarget.c' and 'Serial...
  • JTAG and SWD problems with LPC1788
    Hi all Hope someone can help me a bit. I can get the SWD to work, or partial at least. JTAG not at all JTAG: If I select JTAG as the interface in KEIL, the CPU can be detected and the interface...
  • JTAG Daisy Chaining problem
    Using Keil µVision 4.20 and SEGGER J-Link (with software provided by µVision) it seems not to be possible to select an ARM7-core of an JTAG (Daisy) chain. The GUI of the driver "J-Link/J-Trace" seems...
  • Problems with LPC2106 Secondary JTAG
    I am having problems to the 2106 using the secondary JTAG, this is on a prototype board. uVision gives me the message: "Couldn't stop the ARM device. Check the JTAG cable" The particulars: ...
  • JTAG connection problems with LPC1317
    I've got a simple board design with an LPC1317. For programming this device I'm using uVision 4.60 and a ULINK Pro going through the 10 pin Cortex header. I cannot get the cable to connect to this device...