Toshiba TMP87PH46N replacement?

Is this a 51/52 derivative product? I'm looking for a flash/sm replacement, but don't know the family...

Reply to
TTman
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The data sheet for the TMP87PH46N shows a pinout that is not compatible with any '51 derivative I have ever seen.

Drop in replacement? I don't think so. The TMP87 is a 42 pin part !!

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Functional replacement ? Maybe, But the peripherals may not be standard '51.

Good luck.

hamilton

Reply to
hamilton

Clarification, NOT a drop in replacement per se, functional near equivalent is ok as it's a PCB redesign- conventional to S.mount. 40 pins is enough, as is port remapping, but a total re-write is out of the question, hence is it

51 software compatible? It seems to be a cross between 51 and 8085/Z80.
Reply to
TTman

I did not find any spec sheets on the instruction set or peripherals.

With such a strange internal architecture, I would guess that only Toshiba would have any kind of replacement.

Just for fun, do you have any links to the internals ??

hamilton

Reply to
hamilton

No, getting info is a joke, hence the questions :(

Reply to
TTman

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