On Mon, May 28, 2012 at 8:53 AM, Xiaofan Chen <[email protected]> wrote: > Take note V3 does not support SWD. That is why the > following error message comes out. > Error: J-Link command EMU_CMD_SELECT_IF failed (0) > > V1/V2/V3/V4 are using Renesas MCU and not the Atmel MCU > used by later J-Link and they only support up to 4MHz JTAG
They are using 16bit CISC MCU and supports up to 8MHz. > frequency. The later ones support 12MHz. V6 onwards > support SWD. I once found a web page comparing different > version of J-Link in terms of HW/FW but I could not find it > any more. The older version of the Segger user guide has the HW revision info up to V5.2. Eg: http://www.tiasur.ru/include/images/ware/pdf/EK66144.PDF SWD is only supported by V6 and above. -- Xiaofan ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ OpenOCD-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openocd-devel
