| Hallo leute und ins besondere Martin und Andre, 
 es arbeitet! Habe das neues betriebssystem geladen. Info jetzt mit richtiger datum usw.
 
 Vielen dank! Aufs zum naechstem problem :-)
 
 Gr,
 
 Bart
 
 > Hi guys,
 >
 > thanks a lot, the remarks from Andre sound very promissing. I will check this as soon as I get
 > home and I will inform you all about my findings.
 > Maybe my knowledge of the German language is that bad that I've overread this in the "Handbuch"
 > however I will try this out.
 >
 > Maybe I have to start a newby section on my homepage since I'm really new with this sort
 > of devices. I searched the archive and found a lot of messages dealing with these problems but
 > I did not find specifics on what I should or should not see on the unit.
 >
 > I will keep you posted on my proceedings.
 >
 > Noch mahl vielen Dank und ich hoffe dass jetzt alles klappt.
 >
 > Gr, Bart
 >
 > > Hallo Bart & Martin,
 > >
 > > > maybe you should remove the unit from the board and use it alone.
 > > > The serial can be connected with applied cable directly on the unit too.
 > > > Use jumpers to activate the reset and boot, then remove reset jumper,
 > > > and after 30 seconds remove boot jumper.
 > > >
 > > > If it continues to run a program after that procedure, you have a broken unit.
 > > > If not, the boot key is not correctly wired on the "Regler Board".
 > >
 > > The boot-key is correctly wired on the CC2-ReglerBoard
 > > I have uploaded the OS many times on CC2-Units mounted on the
 > > CC2-ReglerBoard. So there can not be the problem.
 > > The only different thing is that the reset takes about one second more time
 > > because of the onboard watchdog-circuit.
 > > But this would only mean that you must press the boot-key a little bit longer.
 > >
 > >
 > > > > > Tnx Martin for your response, the unit doesn't show a blank screen, it just stays in hostmodus
 > > > > > (when it was in hostmodus before I go through the bootroutine)
 > > > > > or it resets and runs a programm (when the unit was running a programm).
 > > > > > Whatever I do, I never get a blank screen.
 > >
 > > Bart, here you misunderstood Martin. There will never be a blank screen !!
 > > (Only, if you press boot before connecting the supply)
 > > If you try to set the boot-mode there will be no new message.
 > > You will further see the last message.
 > > e.g. the unit was in hostmode before you set the boot-mode there will
 > > further displayed the message "HOSTMODE".
 > > If you try to set the boot-mode and the message in the display dosen't
 > > change then you are in the boot-mode.
 > >
 > > > > > >
 > > > > > > The voltage level of the boot line seems to be OK for me.
 > > > > > > TTL-low level is below 0,8 Volt. And 2,5 Volt is definitely more than this.
 > > > > > >
 > >
 > > The boot-pin(BSL) is shared with the address-bus for the RAM and FLASH.
 > > So you will measure 2,5 volts, but in real there are 0 and 5 volts, because
 > > there is activity on the address-bus.
 > >
 > > regards André H.
 > >
 > >
 |