Code addressable memory cell in flash memory device

    公开(公告)号:US06424568B1

    公开(公告)日:2002-07-23

    申请号:US09748266

    申请日:2000-12-27

    申请人: Byung-Jin Ahn

    发明人: Byung-Jin Ahn

    IPC分类号: G11C700

    摘要: A code addressable memory (CAM) included in a flash memory device comprises a unit cell including a floating gate and a control gate; and a gate coupling unit coupled to the unit cell or further comprises a switching circuit for connecting and disconnecting the unit cell with the gate coupling unit respectively at a read operation of the CAM and a programming or an erasing operation of the CAM.