EDO vs FPM

ZXNet echo conference «hardware.zx»

From Vladimir Karpenko To All 13 August 2004

Hello All. How are Saber Sims different? Vladimir [I.ZX] [Sprinter Developer] [MGAPI-UP-1'2003] [Sprinter2000Pro] [Daewoo CPC] [Sprinter UNofficial site: www.shaos.net/nuke/] [Liberation of Liberia]

From Eugene Palenock To Vladimir Karpenko 14 August 2004

Hello, Vladimir! 13 Aug 04 04:09, Vladimir Karpenko -> All: VK> How are Saber Sims different? EDO is an advanced FPM. EDO does not require a 10ns delay between loading the address bus. Best regards, Evgeniy.

From Kirill Frolov To Vladimir Karpenko 16 August 2004

Press RESET immediately, Vladimir Karpenko! On Fri, 13 Aug 04 03:09:38 +0400, Vladimir Karpenko wrote: VK> How are Saber Sims different? EDO is controlled by more or less a different method and has a register at the output, storing the last byte read. Due to which it’s practically free 2x faster reading -- while RAS is installed for reading next byte the output still contains the previous one, while for FPM (Fast Page Mode - regular 565RU7) the output is active only while CAS active. Details can be seen in the "Hardware Encyclopedia" pussy" by M. Guk.