http://electronicdesign.com/Articles/Index.cfm?ArticleID=12692&pg=1

..."The interconnect is logically similar to the Inmos Transputer from the early 1980s, except that the Transputer had one core per chip. Each core was much more complex than the SEAforth-24 cores. Now, each of the SEAforth-24's cores has its own ring oscillator, creating asynchronous communication between. The interface between cores is a simple buffer register."

Thanks in advance for your replies...

Go PTSC Onwards and Upwards!

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