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Questions tagged [motorola-680x0]

for questions related to the family of Motorola 680x0 processors

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11
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1answer
1k views

Why was CPU32 core created, and how is it different from 680x0 CPU cores?

I am doing a design based on the Motorola 68332 MCU made for embedded applications, which is based on the CPU32 core. The CPU32 core is very similar to the 680x0 CPUs, but there are some subtle ...
7
votes
2answers
449 views

Can Access Fault Exceptions of the MC68040 caused by internal access faults occur in normal situations?

Note: I only have the MC68040 USER'S MANUAL at hand. In chapter 8.2.1 "Access Fault Exceptions", it is stated that those exceptions can be caused by Bus Error or Internal Access Faults and by that ...
44
votes
1answer
6k views

Can anyone identify this unknown 1988 PC card from The Palantir Corporation?

I'm trying to restore order to my junk pile office, and I ran across this card. I am usually pretty good at generally identifying old (PC?) stuff, but this one is outside my experience. I think it ...