Re: VIC - DRAM-refresh

From: john/lori (
Date: 2001-05-15 18:05:09

> About the system, I expect some thing like "A0..7 increase every CLK2" or
> "A0..7 increase every second CLK2". In the first case I would increase
> (A8..x) every 256 pulses, in the second case I would toggle A8 every pulse
> and increase (A9..x) every 512 pulses.

Can't say I'm really familiar with all DRAMs, (especially the
more modern SDRAM and DDRs and (pick some random letters)),
but I'd sure look for /CAS-before-/RAS refresh capability,
and I'd expect any 8MB FPM or EDO to have it.

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