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Analogue-sequencer

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Message

Re: P3 Update

2005-02-24 by privat_joy

--- In analogue-sequencer@yahoogroups.com, "colinfraser_com"
<colin@c...> wrote:
> 
> Folks,
> 
> I've had bad news and good news this week...
> Bad news was the CPU used in P3, the T89C51RD2 has been discontinued 
> and my suppliers have no further stock. That was a shock, I can tell 
> you...
> The good news is that it has been superseded by a new part, the 
> AT89C51ED2.
> However there are changes to the way the in-system programming works 
> on this CPU that means I'm going to have to write a new bootloader 
> for the new processor. So shipping of PCB/CPU only kits will be 
> delayed until I can get that done and thoroughly tested.
> This is likely to mean a new bootloader will also be required for 
> existing units so I don't have to generate different firmware 
> images for old and new processor versions.
> Hopefully this work will be complete before the cases arrive, so 
> wont delay full kits or ready built units.
> I'll keep you posted.
> 
> Cheers,
> Colin f

Poor Colin!
Hopefully this will work out (2 diffrent bootloader)...
Stefan

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