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- Path: nj5.injersey.com!jeremyn
- From: jeremyn@nj5.injersey.com (Jeremy )
- Newsgroups: comp.sys.amiga.misc
- Subject: Re: Swapping CPUs
- Date: 21 Mar 1996 01:37:53 GMT
- Organization: Asbury Park Press
- Distribution: world
- Message-ID: <4iqbth$ptb@news.injersey.com>
- References: <4ij8ug$ldi@serpens.rhein.de> <4ilppqINN5gr@maz4.sma.ch> <4imntd$m79@tuegate.tue.nl>
- NNTP-Posting-Host: nj5.injersey.com
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-
- Hennes Passmann (hennes@stack.urc.tue.nl) wrote:
- > Valerio Ortelli (orv@sma.ch) wrote:
- > : I have a Derringer 030-25.
- > : My cristal is 50mhz but a jumper reduce the rate to 25mhz, changing the
-
- > This jumper sets the speed for the FPU only.
-
- > : position of the jumper let the cristal give 50mhz.
-
- > Crystal (50Mhz) to the 882 FPU and crystal/2 to the 030 CPU.
-
- > : My processor does not work at that speed, but if I buy a 030-50 then the
- > : fpu may be overclocked and probably I have to change it too.
-
- > My derringer has a 100Mhz crystal, and 50Mhz CPU and FPU.
- > CPU is always half the speed of the crystal on the board.
-
- Damn, so I'd have to have a 100MHz crystal to use a 50MHz 030? Swapping
- chips is fine, but that crystal looks like it'd be a bitch to get off.
- Maybe I'll live with 25MHz.
-
- Jeremy
- jeremyn@injersey.com
-
-