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Author Topic: 68040 cpu markings  (Read 2318 times)

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Re: 68040 cpu markings
« on: February 04, 2011, 11:23:45 AM »
It's on the chip, like XC68040RC25A is an early version of 25 MHz chip. Usually clocked at 28 MHz, with a 56 MHz oscillator.
 

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Re: 68040 cpu markings
« Reply #1 on: February 05, 2011, 11:04:49 AM »
Our member PG was specialized to do the upgrades - but he hasn't written anything here since late 2009.