Abstract:
A method controls a memory that includes twin memory cells formed in a semiconductor substrate. Each memory cell includes a floating-gate transistor including a state control gate, in series with a select transistor that includes a vertical select control gate, common to the twin memory cells, and a source connected to an embedded source line, common to the memory cells. The drains of the floating-gate transistors of the twin memory cells are connected to a same bit line. The method includes controlling a memory cell so as to turn it on to couple the source line to a bit line coupled to the ground, during a step of programming or reading another memory cell.
Abstract:
A method for configuring a first device for a near-field communication with a second device, wherein a peer-to-peer mode is selected if the second device draws the power supply of its circuits from a battery.
Abstract:
An integrated thermoelectric generator includes a semiconductor. A set of thermocouples are electrically connected in series and thermally connected in parallel. The set of thermocouples include parallel semiconductor regions. Each semiconductor region has one type of conductivity from among two opposite types of conductivity. The semiconductor regions are electrically connected in series so as to form a chain of regions having, alternatingly, one and the other of the two types of conductivity.
Abstract:
A memory device includes at least one memory cell having a first SRAM-type elementary memory cell having two inverters coupled to one another crosswise and two groups, each having at least one non-volatile elementary memory cell. The non-volatile elementary memory cells of the two groups are coupled firstly to a supply terminal and secondly to the outputs and to the inputs of the two inverters via a controllable interconnection stage.
Abstract:
An integrated circuit includes a substrate. A fixed main capacitor electrode is disposed in a metal layer overlying the substrate. A second main capacitor electrode is disposed in a metal layer and spaced from the fixed main capacitor electrode. A movable capacitor electrode is disposed adjacent the fixed main capacitor electrode. The movable capacitor electrode is switchable between a first configuration in which the movable capacitor electrode and fixed main capacitor electrode are mutually spaced out in such a manner as to form an auxiliary capacitor electrically connected to the main capacitor. In a second configuration, the movable capacitor electrode and the fixed main capacitor electrode are in electrical contact in such a manner as to give a second capacitive value.
Abstract:
An integrated circuit includes several metallization levels separated by an insulating region. A hollow housing whose walls comprise metallic portions is produced within various metallization levels. A controllable capacitive device includes a suspended metallic structure situated in the hollow housing within a first metallization level including a first element fixed on two fixing zones of the housing and at least one second element extending in cantilever fashion from the first element and includes a first electrode of the capacitive device. A second electrode includes a first fixed body situated at a second metallization level adjacent to the first metallization level facing the first electrode. The first element is controllable in flexion from a control zone of this first element so as to modify the distance between the two electrodes.
Abstract:
A method of detecting a cold-boot attack on an integrated circuit including the steps of: transferring, into a first volatile memory of the integrated circuit, a pattern stored in a non-volatile memory of the circuit; periodically causing a switching down and a switching up of the first volatile memory; and verifying that the number of bits having switched state is within a range of values.
Abstract:
The present disclosure relates to a method for controlling two twin memory cells each comprising a floating-gate transistor comprising a state control gate, in series with a select transistor comprising a select control gate common to the two memory cells, the drains of the floating-gate transistors being connected to a same bit line, the method comprising steps of programming the first memory cell by hot-electron injection, by applying a positive voltage to the bit line and a positive voltage to the state control gate of the first memory cell, and simultaneously, of applying to the state control gate of the second memory cell a positive voltage capable of causing a programming current to pass through the second memory cell, without switching it to a programmed state.
Abstract:
An integrated circuit includes a substrate and a circuit component (such as a MOS device or resistance) disposed at least partially within an active region of the substrate limited by an insulating region. A capacitive structure including a first electrode (for connection to a first potential such as ground) and a second electrode (for connection to a second potential such as a supply voltage) is provided in connection with the insulating region. One of the first and second electrodes is situated at least in part within the insulating region. The capacitive structure is thus configured in order to allow a reduction in compressive stresses within the active region.
Abstract:
An integrated structure includes a first MOS transistor with a first controllable gate region overlying a first gate dielectric and a second MOS transistor neighboring the first MOS transistor and having a second controllable gate region overlying the first gate dielectric. A common conductive region overlies the first and second gate regions and is separated therefrom by a second gate dielectric. The common conductive region includes a continuous element located over a portion of the first and second gate regions and a branch extending downward from the continuous element toward the substrate as far as the first gate dielectric. The branch located between the first and second gate regions.