Texas Instruments Corporation

Laura Simmonite

Richard D Simpson

Graham McLeod Barr

A content addressable memory (CAM) system ( ) is disclosed which includes a CAM array ( ) for storing an array of data words. More than one data word is stored on each row with the bits of the data word columns interleaved with each other. The CAM array ( ) is accessed during one of several modes of operation in accordance with signals from a bit line controller ( ) which activate certain ones of a plurality of bit lines coupling the bit line controller ( ) to the CAM array ( ). The modes of operation, as indicated by a mode control signal, include a write mode, a read mode and a match mode. In first embodiment of the present invention, the bit line controller ( ) sequentially accesses each of the columns of data words by selectively activating certain of the bit lines in accordance with a column address signal and the mode control signal.

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Milton Keynes, United Kingdom

Laura Simmonite