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overview
 Complex programmable logic device @ Wikipedia
A complex programmable logic device (CPLD) is a programmable logic device with complexity between that of PALs and FPGAs, and architectural features of both.
The building block of a CPLD is the macro cell, which contains logic implementing disjunctive normal form expressions and more specialized logic operations.
Features in common with PALs: Non-volatile configuration memory.
Unlike many FPGAs, an external configuration ROM isn't...
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http://en.wikipedia.org/wiki/CPLD
11/2/2007
Tags: pld
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