On Wed, Feb 8, 2012 at 9:41 AM, James Robinson <[email protected]> wrote: > Fabio, > It looks some of the differences in the JTAG on the imx28evk and the > imx53qsb are: > 1) Reference voltage is 3.3 on imx28evk and 1.8 on the imx53qsb.
Yes, we need to make sure our interfaces support 1.8V, > 2) pin 11 JTAG_TRST on the imx28evk is going to the cpu and on the > imx53qsb it is pulled to ground. Pin 11 is JTAG_RTCK and it is OK to be pulled down. > 3) pin 17 JTAG_DE is floating on the imx2evk and on the imx52qsb is > pulled high. On mx31pdk JTAG_DE is also pulled high and it works fine for me. Regards, Fabio Estevam ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ OpenOCD-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openocd-devel
