Question to the iron workers
ZXNet echo conference «real.speccy»
From Yuri Voynalovich → To All 13 September 2000
Hi *All*!
There is a subject here about statics 62256:
From Ivan Mak → To All 13 September 2000
Greetings, Yuri!
YV> Will R/W keep up if, for example, on the positive edge of the signal If it’s cache, then it will. In Sprinter they operate at a frequency of 42 MHz. The Protoss have escaped. The Zerlings took off. It's time for me to call it a day. Ivan. - Divorce the scheme, big and small... [Sprinter-II] [Forth-CPU] [ZX] ... ivan...@mail.ru * http://st-rektal.chat.ru * http://www.atlant.ru/peters
YV> 7 Mhz the address for reading the byte is set, and on
YV> negative - for the record?
YV> i.e. it turns out to be 14Mhz - a byte should be read/written in less
YV> than in a half-cycle of 7Mhz (71.4ns?)
YV> If so, will it work at twice the frequency?
And on the microcircuits themselves it is written how many nanoseconds they are 62256-15, for example,
this is 15 nanoseconds, i.e. 66MHz...