On Sun, May 24, 2009 at 11:10 PM, Michael Fischer <fische...@t-online.de> wrote: > Hello Xiaofan, > > I have tesed to flash the program here. I could flash it > with my ft2232 device. I do not check the functionality > of the program itself, LED1 was flashing.
And you can switch on/off LED 2 by pressing the two switches. So I think you flashing is good. >>2) And it seems to have reset/halt problem. > This is correct, I could not get in contact with OpenOCD. > And I could not get in contact with the original segger > sw and try to erase the CPU. Here I must use FlashMagic > and the ICSP interface to erase the CPU. > > Is it possible that the application switch of the JTAG > interface here? Indeed. I tried to communicate with the chip programmed by lpc21isp (functional) with Segger's Linux utility or OpenOCD and both are not working. So the author may have disable JTAG. I have not looked in detail of the codes yet. So in the end, it is working at your end using the ft2232 interface for OpenOCD. I will try with the J-Link V6 a bit later and report. -- Xiaofan http://mcuee.blogspot.com _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development