ok, changed some settings, same stuff like the Wiggler:Notification from the target: Target power detected on VREF Auto JTAG detection process detected 1 TAP JTAG connection established Auto JTAG detection process detected 1 TAP Unable to stop target processor Finished reading startice.cmd MON>Target status not available (may be in sleep mode) Unable to stop target processor So with this JTAG device, i am now at the same level as the wiggler, but what could be wrong now? I'm getting some data out of the chip now (scope), but still problems --- In lpc2000@yahoogroups.com, "theeuwke" <theeuwke@y...> wrote: > > Ok, changed the clockspeed of the jtag to 1mhz, but... no luck :'( > This is what i get: > > Devices: > Index Name > [0] ARM7TDMI via majic3 > Selecting device [0] of 1 > Notification from the target: > Target power detected on VREF > Notification from the target: > Auto JTAG detection failed--TAP 0 has excessively long IR > Unable to initialize target interface > Done. > > Make this any sense? > > --- In lpc2000@yahoogroups.com, "Hugh O'Keeffe" <hugh.okeeffe@a...> > wrote: > > LPC devices are based on ARM7TDMI-S and your JTAG frequency should > be < 1/7 > > of clock speed for "-S" devices. I'd recommend you start at the > lowest JTAG > > setting and work up. > > Hugh @ www.ashling.com/support/lpc2000/ > > > > -----Original Message----- > > From: theeuwke [mailto:theeuwke@y...] > > Sent: 03 November 2004 16:01 > > To: lpc2000@yahoogroups.com > > Subject: [lpc2000] Re: Ashling EVBA 2194 and Multi-ICE > > > > > > > > Ok, I parral soldert a resistor of 1k on it, so it's a little bit > > less than 1k now, but still no luck, i am suspecting my settings of > > the majic: > > - ARM7TDMI (LPC2106) > > - Little Endian > > - Starup Connection mode: Intrusive (reset and stop processor) > > - Sense target on VREF > > - JTAG Clock speed = 10 (CPU runs at 14,476mhz) > > - Target Reset causes JTAG RESET = "unchecked" > > - Reset Target using Reset output signal = unchecked > > - Drive TRST* Signal = unchecked > > > > --- In lpc2000@yahoogroups.com, "Hugh O'Keeffe" <hugh.okeeffe@a...> > > wrote: > > > I want to confirm that there is a potential problem with our > EVBA7 > > board > > > that may prevent operation with the ARM Multi-ICE. > > > > > > The problem is due to the rise-time of RST line which enables the > > > EmbeddedICE on the LPC2000 device. Due to the use of an incorrect > > resistor > > > value on our EVBA7 board the EmbeddedICE interface may not be > > enabled when > > > working with Multi-ICE (Ashling tools have an internal pull-up, > > hence, do > > > not have this problem). > > > > > > The fix is to replace R39 on the EVBA7 board (10K) with a 1K > > resistor. > > > > > > > > > > > > > > > Hugh @ <http://www.ashling.com/support/lpc2000/> > > > http://www.ashling.com/support/lpc2000/ > > > > > > > > > > > > > > > -----Original Message----- > > > From: David [mailto:daver@c...] > > > Sent: 12 August 2004 21:27 > > > To: lpc2000@yahoogroups.com > > > Subject: [lpc2000] Re: Ashling EVBA 2194 and Multi-ICE > > > > > > > > > --- In lpc2000@yahoogroups.com, Pauric Doherty > <pauric_doherty@y...> > > > wrote: > > > > All, > > > > > > > > Has anybody got the ARM Multi-ICE unit and ARM Multi-ICE Server > > version > > > > 2.2.5 to connect to an Ashling EVBA7 evaluation board with an > > > adaptor board > > > > FA-EVBA7-64 and LPC2194 chip. > > > > > > > > I've posted this message before and have found out that it is > > possible > > > > (thanks Milos) but I would like to know if anyone has actually > got > > > the above > > > > situation to work. I've read all the documentation regarding > > jumper > > > settings > > > > and Multi-ICE debugging but have still to figure out what I'm > > doing > > > wrong. > > > > > > > > Thanks in advance for any help > > > > It really is appreciated > > > > > > > > Regards, > > > > Pauric > > > > > > We have the same evaluation board with the 2294 processor. > > > > > > We attempted to use the Wiggler to debug the board but > > > to no avail. After many waveforms and looking at the > > > schematics, we determined that the RST line was rising > > > more slowly than TRST. This meant that the TRST line was > > > trying to reset the JTAG state machine when the processor > > > was still in reset. > > > > > > Our solution was to put a 1K resister in parallel to RST. > > > The resister on the board R39 (10K) could also be replaced > > > but we didn't want to solder the board. > > > > > > The people at Macraigor were VERY helpful in helping us > > > narrow down the problem. Thanks to Macraigor! > > > > > > Regards, > > > Dave > > > > > > > > > > > > > > > > > > Yahoo! Groups Sponsor > > > > > > ADVERTISEMENT > > > > > > > > > <http://us.ard.yahoo.com/SIG=129ghv373/M=298184.5285298.6392945.300117 > > 6/D=gr > > > > > > oups/S=1706554205:HM/EXP=1092428854/A=2164330/R=0/SIG=11eamf8g4/*http: > > //www. > > > netflix.com/Default?mqso=60183350> click here > > > > > > <http://us.adserver.yahoo.com/l? > > M=298184.5285298.6392945.3001176/D=groups/S= > > > :HM/A=2164330/rand=375396053> > > > > > > > > > _____ > > > > > > Yahoo! Groups Links > > > > > > > > > * To visit your group on the web, go to: > > > http://groups.yahoo.com/group/lpc2000/ > > > > > > > > > * To unsubscribe from this group, send an email to: > > > lpc2000-unsubscribe@yahoogroups.com > > > <mailto:lpc2000-unsubscribe@yahoogroups.com? subject=Unsubscribe> > > > > > > > > > * Your use of Yahoo! Groups is subject to the Yahoo! 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Message
Re: Ashling EVBA 2194 and Multi-ICE
2004-11-04 by theeuwke