Static RAM chip source (& S-100 related questions...)

Chuck Guzis cclist at sydex.com
Sun Aug 15 18:43:29 CDT 2010


On 15 Aug 2010 at 16:58, allison wrote:
   
> Watch out,
> Some parts like the 6504 are not fully static and the
> logic is somewhat dynamic with the transition of CS
> performing the precharge of the gating logic around a
> static cell.  That means you must cycle CS for every
> address change withing a read/write or RMW cycle.

I think you're saying that the address is latched on the edge of the 
enable/chip select line.  That's probably okay in this situation, I'm 
guessing. 

--Chuck




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