Memory cells configurable as CAM or RAM in programmable logic de

Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition

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365 49, G11C 1500

Patent

active

060584521

ABSTRACT:
A programmable logic device having content addressable memory is disclosed. In a preferred embodiment, the programmable logic device includes reconfigurable dual mode memory suitable for operating as a content addressable memory in a first mode and a random access memory in a second mode is disclosed. Mode control switch circuitry may be provided to selectively enable a user to configure the dual mode memory as either content addressable memory or random access memory.

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