Dead Hackers Society
Other BBSes »
 
 
Demoscene  Coding  CT60  Buy/sell

CT60 and related things BBS
 
Re: CTPCI and 33 MHz boards
Posted by: Didier Méquignon Jun,29.2010-13:18 

I see that the 33MHz oscillator output clock go to the pin 1 of a CY2905, this chip (a zero delay buffer) has 5 output clocks 4 for each PCI slots and one for the PLX9054.
For test, I think it's possible to remove of the board the pin 1 of the CY2905. The idea is to use my programmable clock generator and divide the CT60 clock:
By 4 for a clock between 77 and 110 MHz (my actual clock 95 MHz).
By 3 for a clock between 51 and 77 MHz
By 2 for a clock <= 50 MHz.

I think test it today.

Didier.








[All messages in this thread]    [Start new thread]

Topic Posted by  Date 
CTPCI and 33 MHz boards Didier Méquignon Jun,28.2010-08:45
  Re: CTPCI and 33 MHz boards Didier Méquignon Jun,28.2010-14:00
  Re: CTPCI and 33 MHz boards Joe Iron Jun,28.2010-15:06
    Re: CTPCI and 33 MHz boards Didier Méquignon Jun,28.2010-16:54
    Re: CTPCI and 33 MHz boards Didier Méquignon Jun,29.2010-13:18
      Re: CTPCI and 33 MHz boards Joe Iron Jun,29.2010-19:14
    Re: CTPCI and 33 MHz boards Didier Méquignon Jun,29.2010-19:28
      Re: CTPCI and 33 MHz boards Joe Iron Jun,29.2010-20:56
        Re: CTPCI and 33 MHz boards Didier Méquignon Jun,30.2010-12:51
        Re: CTPCI and 33 MHz boards Didier Méquignon Jul,03.2010-21:20


Reply to this message
Name:
Topic:
Anti-troll code:

Message:

What's the anti-troll code?
That's your personal code to be able to add comments and messages on the dhs.nu site.
Don't have a code or forgot it? Fix it here.
© 1994-2024 Dead Hackers Society Contact: Anders Eriksson