[sdiy] Hitatchi 6116LP-3

[Theo]

Its a 300ns part rather slow, modern SRAM is way faster.
The faster RAM expects the bus to be stable earlier then the 300ns 6116 did.
So, if the bus is not ready when the new SRAM latches it will give trouble.

Just a guess, but I have seen this before.
Theo



----- Original Message -----
From: Paul Maddox <Paul.Maddox at wavesynth.com>

> Dear all,
>
>  anyone got a datasheet for this?
> Im trying to swap in some Dallas DS1220-100's in its place (nicad backed
> sram).
> but get the odd crashs now and then (its my PPG 2.2)..
>
>   so I guess the timing isnt quite good enough...
> anyone help?
>
>   many thanks
> Paul Maddox
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