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Altera_Forum
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15 years ago

What is PCML?

Hi, I am confused about the PCML, I think it is a I/O standard like CML(Current Mode Logic), and so I guess PCML means Pseudo Current Mode Logic. But the Glossary in Altera's web sit defi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

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Positive emitter coupled logic is pecl. PCML spells pseudo current mode logic. The term is mentioned in the device handbooks for FPGAs with Gigabit transceivers.

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Thank you very much. Obviously therre is a mistake in the "glossary of high-speed terms" on Altera's website. :)

The definition of PCML seems wrong.