ONE-TIME PROGRAMMABLE MEMORY CELL
    32.
    发明专利

    公开(公告)号:AU2003226880A1

    公开(公告)日:2003-09-04

    申请号:AU2003226880

    申请日:2003-02-11

    Abstract: The invention relates to a memory cell with a binary value consisting of two parallel branches. Each of said branches comprises: at least one polycrystalline silicon programming resistor (Rp 1 , Rp 2 ), which is connected between a first supply terminal ( 1 ) and a point or terminal for the differential reading ( 4, 6 ) of the memory cell state; and at least one first switch (MNP 1 , MNP 2 ) which, during programming, connects one of said read terminals to a second supply terminal ( 2 ).

    35.
    发明专利
    未知

    公开(公告)号:DE602004013885D1

    公开(公告)日:2008-07-03

    申请号:DE602004013885

    申请日:2004-06-10

    Abstract: The circuit has an input shift register (41) to receive bits flow and a comparator (42) to compare content of the register with predetermined patterns stored in a table (43). A load detector (44) detects overflow of counters with respect to a determined threshold. The detector provides the result to condition the state of a word or randomness validation bit of bit stream provided by random number generator.

    38.
    发明专利
    未知

    公开(公告)号:FR2804521A1

    公开(公告)日:2001-08-03

    申请号:FR0001061

    申请日:2000-01-27

    Abstract: A device for the regeneration of a clock signal from an external serial bus includes a ring oscillator and counter. The ring oscillator provides n phases of a clock signal. Of these n phases, one phase is used as a reference and is applied to the counter. It is thus possible to count the number of entire reference clock signal periods between a first pulse and a second pulse received from the bus. In reading the state of the phases in the oscillator upon reception of the second pulse, a determination is made for a current phase corresponding to the phase delay between the reference clock signal and the second pulse of the bus. By using a regeneration device that also includes a ring oscillator and a counter, it is possible to regenerate the clock signal of the bus with high precision.

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