摘要:
There is provided a method utilized when designing an integrated circuit such as a VLSI or the like. The method is utilized for optimizing the delay of a signal transmitting through signal lines connecting a signal supplying source to each of elements, whereby skew can be positively decreased. The method includes a step (S511) of determining whether or not the signal supplying source satisfies a fan-out restriction if the signal supplying source supplies a signal to all of the driven elements which are directly connected to the signal supplying source, a step (S514) of dividing the plurality of elements into a plural number of groups so that the fan-out restriction is satisfied in each of the groups and that each of the groups has the same or substantially the same load capacity, when it is determined that the signal supplying source does not satisfy the fan-out restriction, and a step (S515) of inserting into each of the groups, a buffer element having a size which makes the groups of elements satisfy the fan-out restriction. The buffer element inserted at the buffer inserting step (S515) is regarded as a driven element and then it is again determined in the determining step (S511) whether or not the signal supplying source satisfies the fan-out restriction under the condition that the signal supplying source supplies a signal to all of the driven elements which are directly connected to the signal supplying source. The dividing step (S514) and the buffer inserting step (S515) are repeatedly carried out until positive determination is delivered on the fan-out restriction.
摘要:
A heater/cooler unit of an automotive air conditioning device comprises a casing which has air inlet and outlet openings. An air mixing chamber is located just upstream of the air outlet opening. A first air flow passage extends from the air inlet opening to the air mixing chamber. A second air flow passage extends from a downstream part of the first air flow passage to the air mixing chamber. A third air flow passage extends downstream from the air mixing chamber. An evaporator is installed in an upstream part of the first air flow passage for cooling air passing therethrough. A heater core is installed in the second air flow passage for warming air passing therethrough. A mix door is arranged to control the proportion between the amount of air directly led to the mixing chamber from the first air flow passage and the amount of air directed to the second air flow passage from the first air flow passage. A ventilation door is arranged to control the proportion between the amount of air directed from the air mixing chamber to the air inlet opening and the amount of air directed from the air mixing chamber toward the third air passage. The evaporator and the heater core are arranged generally in parallel with each other and arranged to define therebetween an upstream portion of the first air flow passage.
摘要:
The present invention relates to a confidential information processing device, a confidential information processing apparatus, and a confidential information processing method, and particularly to a confidential information processing device which performs multiple cryptographic computation for different target data included in a data stream. With this configuration, the context control unit outputs the stream on which the cryptographic computation is performed to an external device or other stream analysis unit. Thus, by setting the number of cryptographic computation on a correspondence table, the number of computation can be set to any number. Thus, the confidential information processing device according to the present invention can perform any number of cryptographic computations on one stream. Furthermore, without outputting the stream whenever a cryptographic computation is completed, multiple cryptographic computations can be performed with one stream input. In addition, by setting the number of cryptographic computation on the correspondence table, the number of computation can be easily changed.
摘要:
A vehicle wire harness portion (4) is disposed along a metallic vehicle body reinforcing member (3) installed in a vehicle body, and the vehicle wire harness portion (4) includes an integrated power supply wire portion (20) connected to an in-vehicle battery (6) so as to be capable of constantly applying a current and configured to be capable of applying a downstream load current, and a power distribution portion (21) connected to the integrated power supply wire portion (20).
摘要:
A frame input unit receives an input of a frame having a placement area for an element to which a predetermined signal is supplied. A netlist input unit receives an input of a netlist concerning the element. A placing unit places the element in the placement area of the frame input by the frame input unit based on the netlist input by the netlist input unit. A detecting unit detects whether there is a vacant position in the placement area in which the element is placed by the placing unit, and a bypass-element placing unit places a bypass element at the vacant position detected by the detecting unit, the bypass element propagating the predetermined signal by bypassing the element located adjacent to the vacant position.
摘要:
A frame input unit receives an input of a frame having a placement area for an element to which a predetermined signal is supplied. A netlist input unit receives an input of a netlist concerning the element. A placing unit places the element in the placement area of the frame input by the frame input unit based on the netlist input by the netlist input unit. A detecting unit detects whether there is a vacant position in the placement area in which the element is placed by the placing unit, and a bypass-element placing unit places a bypass element at the vacant position detected by the detecting unit, the bypass element propagating the predetermined signal by bypassing the element located adjacent to the vacant position.
摘要:
A frame input unit receives an input of a frame having a placement area for an element to which a predetermined signal is supplied. A netlist input unit receives an input of a netlist concerning the element. A placing unit places the element in the placement area of the frame input by the frame input unit based on the netlist input by the netlist input unit. A detecting unit detects whether there is a vacant position in the placement area in which the element is placed by the placing unit, and a bypass-element placing unit places a bypass element at the vacant position detected by the detecting unit, the bypass element propagating the predetermined signal by bypassing the element located adjacent to the vacant position.
摘要:
A heat-accumulative material which is a polymer or oligomer having, as a main constituent component, units having a polyether main chain and a side chain, side chains capable of being crystallized, and heat-accumulative composition comprising the same heat-accumulative material. The heat-accumulative material tends to be kept at a constant temperature more effectively by absorbing heat as ambient temperature increases to melt, and releasing heat as ambient temperature decreases to solidify, to moderate changes in ambient temperature, and thereby to exhibit the function as a heat-accumulative material. They have a sufficiently high viscosity, preventing the heat-accumulative material from flowing out even when it is molten. Each of the heat-accumulative material and composition can be made into a heat-accumulative film or sheet, laminate, molded article, composite fiber and cloth which can be suitably used around a body.
摘要:
The present invention is a method that can simultaneously and reliably optimize the clock propagation delay time and clock skew of the entire semiconductor integrated circuit. For this reason, in the present invention, a clock-supplying element and a plurality of clock-receiving elements are first disposed. Then, a wiring path is determined while adjusting both a wired state and a buffer-inserting position from the clock-receiving elements toward the clock-supplying element. Such a method according to the present invention is employed, for example, in the layout of a semiconductor integrated circuit such as an integrated circuit, a large-scale integration, etc. Particularly, it is employed in the automatic layout of a clock distributing circuit.
摘要:
A thermosetting composition comprises (A) a compound having in the molecule two or more carboxyl groups blocked by a vinyl ether compound, a vinyl thioether compound or a hetero compound having a vinyl type double bond and oxygen or sulfur as the hetero atom, (B) a compound having in the molecule two or more reactive functional groups which can form chemical bonds with the blocked carboxyl groups, and (C) a dispersing component of at least one inorganic oxide sol selected from the group consisting of aluminium oxide sol, silica sol, zirconium oxide sol and antimony oxide sol, and optionally (D) a thermal latent acid catalyst which is activated during curing the composition by heating. A method of coating and a coated article comprise applying the composition. The obtained paint film has excellent weathering resistance, stain resistance, stain-removing property, chemical resistance, moisture resistance and excellent appearance.