Abstract:
An embodiment method for determining a carry digit indicator bit of a first binary datum includes a step for processing of the first binary datum masked by a masking operation, and not including any processing step of the first binary datum.
Abstract:
System, comprising a contactless reader and an apparatus said apparatus including a contactless transponder, said transponder including a contactless interface and a wired interface and being configured to communicate with said reader according to a contactless protocol through said contactless interface, said apparatus including a wired communication bus connected to said wired interface and at least one module connected to said bus, the reader and the transponder being configured so that the reader is the master on said bus during said communication between the reader and the transponder.
Abstract:
The invention concerns a method of simulating, using a target processor model (112) comprising at least one host processing device, the execution of program instructions on a target processing device (102), the program instructions including at least one transaction instruction associated with a hardware address, each hardware address of said at least one transaction instruction corresponding to one or more trapped memory addresses, said instructions being in the instruction set of said at least one host processing device of said target processor model, the method comprising: executing the instructions of said computer program by said one or more host processing devices of said target processor model, wherein a software trap is generated upon each execution of said at least one transaction instruction; and in response to each software trap, decoding and implementing the transaction instruction causing the software trap.
Abstract:
An electronic device comprises an output interface having a high data-rate output channel, a medium data-rate bidirectional auxiliary channel, and a power supply relay line; an input interface having a high data-rate input channel, a medium data-rate bidirectional auxiliary channel, and a power supply relay line; and control circuitry designed to organize the relay of a data flow from the input channel towards the output channel, and the relay of data between the auxiliary channels of the input and output interfaces. A power supply system is configured for powering the power supply relay line of one of the interfaces, so-called downstream interface, independently of supplying power to the device. The interfaces and the control circuitry are powered by the power supply relay line of the other interface, so-called upstream interface.
Abstract:
La cellule mémoire de type SRAM est munie de deux transistors d'accès et de deux inverseurs comportant chacun deux transistors. Un transistor d'accès est associé à un inverseur. Chaque transistor comporte une zone (2) en matériau semi-conducteur formant une saillie depuis une couche (5) en matériau semi-conducteur. La saillie comprend une paroi principale (2a) et une paroi latérale (2b). Chaque transistor comporte une électrode de grille (3', 3") séparée de la zone (2) en matériau semi-conducteur par un matériau isolant de grille. L'électrode de grille (3', 3") recouvre la paroi principale (2a) de la zone (2) en saillie et recouvre partiellement la paroi latérale (2b) de la zone en saillie selon une profondeur de recouvrement. La profondeur de recouvrement des parois latérales est différentes entre les deux transistors (6a) de l'inverseur est également différente de la profondeur de recouvrement du transistor d'accès.
Abstract:
There is provided a camera module, (50) having an outer surface, which comprises a sensor die, (2) a glass plate, (7) peripheral spacer, (6) and an optical element, (9) where the profile of said outer surface has a shoulder (51) extending around said outer surface in a direction substantially parallel to the plane of said sensor die, (2) and said outer surface is at least partially covered by a deposited metal layer. (24, 32) There is also provided a method of manufacturing a camera module, which comprises the steps of providing an assembly comprising a sensor dice wafer, a spacer wafer and an optical element wafer, said spacer wafer being placed in front of said sensor dice wafer and said optical element wafer being placed in front of said spacer wafer, sawing a top cut, using a first saw blade of a first thickness, proceeding in a direction from said optical element wafer toward said sensor dice wafer, stopping before said sensor dice wafer is reached, and sawing a bottom cut, using a second saw blade of a second thickness, proceeding in a direction from said sensor dice wafer toward said optical element wafer.
Abstract:
There is provided a method of measuring the similarity of parts of digital image files (IF1, IF2,IF2-z)), which comprising the steps of calculating a first change value in a similarity between pixel values in a first segment (BIF1a) of a first digital image file (IF1) and in a second segment (BIF1b) of this first file (IF1), said first and second segments of said first file being spatially separated by a first translation vector (td1), calculating a second change value (ν) in the similarity between pixel values in a first segment (BIF2a) of the second digital image file (IF2, IF2-z) and in a second segment (BIF2b) of the second file (IF2, IF2-z), said first and second segment of said second file being spatially separated a second translation vector (td2), wherein the first segment of the first file corresponds to substantially same part of the image as the first segment of the second file and wherein the second segment of the first file corresponds to substantially the same parts of the image as the second segment of the second file, and calculating a structure evolution value indicative of the similarity between the first and second changes.
Abstract:
The invention concerns a satellite receive unit having an analog to digital converter (302) adapted to sample a satellite signal to generate a data stream; at least one digital channel multiplexer having at least one processing branch (307A, 307B) which includes: a Fourier transform block (307A, 307B); a channel shifter (310A, 310B); and an inverse Fourier transform block (312A, 312B); the satellite receiver comprising a digital to analog converter (316) adapted to convert the output data stream of the processing branch into an analog signal in a transmission band for transmission over a transmission channel to at least one satellite decoder.
Abstract:
The invention relates to a method for simulating a reset signal in a modeled system comprising a reset control module (RCTL) and a module to be reset (CP), the method comprising emitting by a control thread (IPR) of the control module a reset signal (RST), receiving by the module to be reset the reset signal, waking up a thread (PRC) of the module to be reset, waiting for a reset signal, if the thread (PRC) is waken up by the reset signal, activating a reset exception by the thread (PRC), and if a reset exception is raised, making the thread (PRC) wait for a reboot signal (STT), transmitting the reboot signal by the control thread to the module to be reset, and after receiving the reboot signal, activating the thread (PRC) which executes and waits for a reset signal.
Abstract:
An optical navigation device is provided for detecting movement of a pointer, such as a finger, in three dimensions. A sensor obtains images of the pointer which have been illuminated by an illumination source, and an image scaling module determines the difference in size between images acquired by the image sensor to determine the difference in height of the pointer between images.