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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

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.