Sold A3630 - EC030 CPU + 882 FPU for A4000/A3000

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phylos

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I'm selling a working A3630 (aka A3200/A3400), rev 1.0., 68EC030@25 + 68882 FPU. Extracted from A4000s, should also work on A3000 (whatever sense it could have for that computer, except for maybe an A3000/16)

Think it can be overclocked up to 32 mhz, as it is stated in this info: http://www.bigbookofamigahardware.com/bboah/product.aspx?id=222

Also read somewhere it has faster memory access than its "big brother" A3640...No actual idea, just my two cents!!

Asking 80 EUR + postage + 4% Paypal (or Gift for no fees)


IMG_20170908_001844_opt.jpgIMG_20170908_001853_opt.jpg

Ok, following my own thread (I did not lie!), check this out: http://amiga.resource.cx/search.pl?amiga=4000&cat=cpu&ic=&intf=

Happy Amibaying ;-D
 
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It is true that a 3630 in Memory access and I/O faster is then a 3640. When the two wait states remove mod has been installed on the 3640, then is the I/O and memory as fast as a 3630.
 
It's my understanding that the A3640 does not do burst memory access to the motherboard memory at all, but the 68030 is capable of it with static column RAM and if RAMSEY is set to do so (there are past debates, and a SetRAMSEY tool/hack to pursue, if you choose to). The trade off of burst mode vs larger caches and higher internal optimizations starts there.
 
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Bump please! :-D

And de-bumped.

The rules state you can only bump every 14 days unless there is a significant change.
 
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