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Author Topic: Modded cs-ppc , socketed oscillators on small "pcb"  (Read 1569 times)

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Offline keropiTopic starter

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Modded cs-ppc , socketed oscillators on small "pcb"
« on: February 21, 2007, 06:05:28 PM »
I have sent my 200mhz csppc to JJB to upgrade the 060 with the newer mask one, and make a little mod to allow easy oscillator changes... I had the idea to put the oscs on the back side, and JJB made a small "pcb" that allows them to be socketed! I have clocked at 64mhz the 060...

50mhz -> cpu ~65 mips , ~fpu 25 mflops
64mhz -> cpu ~85 mips , ~fpu 34 mflops

sorry for the crap pic, I only have here a Nokia6680 , but you can get the idea....

 

Offline keropiTopic starter

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Re: Modded cs-ppc , socketed oscillators on small "pcb"
« Reply #1 on: February 21, 2007, 06:48:38 PM »
I am not using scsi on that amiga, I cannot really tell...
 

Offline keropiTopic starter

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Re: Modded cs-ppc , socketed oscillators on small "pcb"
« Reply #2 on: February 21, 2007, 08:37:33 PM »
there are some probs with zorro cards on 64mhz.... I need a 60,hz osc to do more testing...
 

Offline keropiTopic starter

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Re: Modded cs-ppc , socketed oscillators on small "pcb"
« Reply #3 on: February 21, 2007, 11:20:49 PM »
yes, it feels faster... it is a noticable speed increase, I believe 60mhz is a  very good solution