[Coco] 1megx8 SRAM Chips Source

Phill Harvey-Smith afra at aurigae.demon.co.uk
Wed Nov 17 14:59:25 EST 2010


On 17/11/2010 18:37, jdaggett at gate.net wrote:
> Phil

Phill :)

> 55nS will be fast enough if you are trying to build an SRAM board and use the CAS/RAS
> signals off the GIME to implement a 512k/2Meg SRAM board. The GIME chip is geared for
> 150nS DRAMs, so 55 nS SRAM should be fast enough.

Indeed I think one of my Dragons has 200ns chips in, but then that only 
runs at the same speed as the CoCo 1/2 though never had any probs 
running it in AD mode :)

Cheers.

Phill.

-- 
Phill Harvey-Smith, Programmer, Hardware hacker, and general eccentric !

"You can twist perceptions, but reality won't budge" -- Rush.



More information about the Coco mailing list