Technical discussions about Freescale (Motorola) DSPs (including the DSP56000, DSP56300, DSP56600, 56800 DSPs).
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When will the 563xx be made obsolete.
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Hopefully not
anytime soon. I'll have to check out the app note.
We have been
using this family in volume since 1996 or so. We use 10's of thousands
of chips a year, and aren't looking forward to replacing that family anytime soon, which was
one of the reasons that we picked Motorola in the first place.
There have
been several process updates for the 56303, which have meant selling us faster versions of the
same chip for slightly less (but not as much less as a new design).
It is always
prudent to talk to a company rep before designing any part in. Unfortunately many vendors
have been know to "lie" about lifetimes of parts (i'd be willing to mention names but not
publicly for liability purposes). Fortunately for us, Motorola has not been one. They did
obsolete the 56824 processor not too long ago, but they still make many opcode compatible
devices. We ported our product to the 56826.
Howard
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