Welcome, Guest. Please login or register.

Author Topic: 060 overclockers question  (Read 1950 times)

Description:

0 Members and 1 Guest are viewing this topic.

Offline Cosmos

  • Hero Member
  • *****
  • Join Date: Jan 2007
  • Posts: 950
    • Show all replies
    • http://leblogdecosmos.blogspot.com
Re: 060 overclockers question
« on: February 28, 2013, 06:03:53 AM »
Quote from: Damion;727735
Had an Apollo that would boot at 100MHz, but without recognizing RAM


Put a 96 Mhz crystal and the fastram will be ok !




:)

Offline Cosmos

  • Hero Member
  • *****
  • Join Date: Jan 2007
  • Posts: 950
    • Show all replies
    • http://leblogdecosmos.blogspot.com
Re: 060 overclockers question
« Reply #1 on: February 28, 2013, 06:07:14 AM »
Quote from: NovaCoder;727744
As far as I know all of the latest mask 060's can handle at least 100Mhz, the issue is what you attach it to (ie the process board)

No.

68060 rev6 have 3 sub-revisions : -002, -004 and -006

Some -002 and -004 cannot reach 100 Mhz, don't know why exactly...

The best is the -006, I have two of them and they are working fine at 105 Mhz...


:)

Offline Cosmos

  • Hero Member
  • *****
  • Join Date: Jan 2007
  • Posts: 950
    • Show all replies
    • http://leblogdecosmos.blogspot.com
Re: 060 overclockers question
« Reply #2 on: February 28, 2013, 07:40:37 AM »
It's due to the CPU : for a small voltmod, I change the regulator from 3.3 to 3.5... Can help a lot for overclocking !

I remember a 71E41J -002 who refuse to run at 66 Mhz... I putted 3.5v on his ass et voilĂ  : 96 Mhz ok !!


:)