Write Protect and battery backup Qs

[SynthWizard]

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Write Protect and battery backup Qs

Which is the better way to Write Protect memory? To prevent the RAMs' /WE (and /OE of course,) from going low when the RAMs' /CS and R/W =0, or by preventing /CS from going low altogether?


http://electro-music.com/forum/viewtopic...476#432476