TwinTurbo.NET: Nissan 300ZX forum - Are you using an NVSRAM?
People Seeking Info
 
   


     
Subject Are you using an NVSRAM?
     
Posted by xtensive on December 13, 2003 at 2:13 PM
  This message has been viewed 93 times.
     
In Reply To There are much better ways to do it. posted by AshsZ on December 13, 2003 at 01:52 PM
     
Message You really don't have to answer any of this if you don't want to. I am curious, but I also understand you have a product to sell.

If you are using NVSRAM all you need is a 74HC00 Quad NAND logic chip to act as an address decoder, a few de-coupling capacitors, a 100u Capacitor to perform the write to flash on power down, and a latch into the serial code to send a high signal to pin A15 (8000h=10000h) of the 6303 MC that is tied into the WE pin of the SRAM chip. (Basically set a write flag, instead of the read flags the stock routine sets) This should allow writing to memory at will, and very stable, not to mention FAST.

Leverage the built-in serial routine that Consult uses for data aquisition, traces, etc. and eliminate the emulator.

Mike

     
Follow Ups  
     
Post a
Followup

You cannot reply to this message because you are not logged in.