摘要:
Methods and apparatus for dynamically (AC) testing a target circuit within a main circuit include: providing respective sets of input latches from among a plurality of latches of the main circuit; reconfiguring connections of at least some of the input latches from normal connections within the main circuit such that each set of input latches is connected in series and directs an input bit stream from an associated source node into an associated input node of the target circuit; scanning a plurality of sets of input bits into the respective sets of input latches such that each latch of each set of input latches contains a respective bit of an associated one of the sets of input bits; and scanning each of the sets of input bits serially into the respective input nodes of the target circuit at a sufficiently high frequency to dynamically test the target circuit.
摘要:
A thermoelectric material has a Heusler alloy type crystal structure and is based on an Fe2VAl basic structure having a total number of valence electrons of 24 per chemical formula. The thermoelectric material has a structure expressed by General Formula Fe2V1−ZAl1+Z, where 0.03≦z≦0.12, or General Formula Fe2V1−ZAl1+Z, where −0.12≦z≦−0.03, by controlling its chemical compositional ratio. The former acts as a p-type material and has a Seebeck coefficient whose absolute value reaches a peak at a temperature of 400 K or higher; and the latter acts as an n-type material and has a Seebeck coefficient whose absolute value reaches a peak at a temperature of 310 K or higher.
摘要:
Methods and apparatus provide for: selectively supplying a first source of power to a plurality of circuit blocks of a system using a plurality of gate circuits responsive to respective control signals provided by at least one control circuit; and providing a second source of power to operate the control circuit before the first source of power is available to the gate circuits such that the control signals are valid before such availability.
摘要:
A data processing apparatus and data processing method enabling a camera generating image data to be identified easily with a high reliability, which identify if a predetermined image generating apparatus having distinctive variations in light receiving intensity of individual light receiving elements and generating image data based on light receiving results of the plurality of light receiving elements generated the first image data to be identified, wherein a correlation detector detects correlation between first image data and second image data for reference generated using a predetermined image generating apparatus and a CPU identifies if the first image data was generated using an image generating apparatus based on that correlation.
摘要:
A system and method for sorting processor chips based on a thermal design point are provided. With the system and method, for each processor chip, a high power workload is run on the processor chip to determine a voltage regulator module (VRM) load line. Thereafter, a thermal design point (TDP) workload is applied to the processor chip and the voltage is varied until a performance of the processor chip falls on the VRM load line. At this point, the power input to the processor chip is measured and used to sort, or bin, the processor chip. The various workloads applied have a constant frequency. From this sorting of processor chips, high speed processors that require less voltage to achieve a desired frequency and low current processors that drain less current while running at a desired frequency may be identified.
摘要:
Methods and apparatus provide for: selectively supplying a first source of power to a plurality of circuit blocks of a system using a plurality of gate circuits responsive to respective control signals provided by at least one control circuit; and providing a second source of power to operate the control circuit before the first source of power is available to the gate circuits such that the control signals are valid before such availability.
摘要:
Methods and apparatus provide for: testing a static random access memory (SRAM) to obtain performance data on the SRAM; and using the performance data as at least a basis of a identification number.
摘要:
A digital watermark embedding processor and digital watermark embedding-processing method set the lowest-common-multiple picture size of the sizes of an unconverted picture and a converted picture when embedding digital watermarks on certain data having a possibility of format conversion and set, for the lowest-common-multiple picture size, the values of the digital watermarks in the converted picture. Based on the set values, digital watermarks for the unconverted picture are set and are embedded in the picture. In this construction, even when a watermark-embedded picture is processed for conversion, it is ensured that accurate detection from the converted picture of watermarks can be performed.
摘要:
An input/output circuit wherein a plurality of data lines are provided with a serial/parallel conversion means common to all, so that the circuit is enabled to consume less power and draw a reduced instantaneous current in its operation and be fabricated in an integrated circuit form.
摘要:
A thermoelectric material has a Heusler alloy type crystal structure and is based on an Fe2VAl basic structure having a total number of valence electrons of 24 per chemical formula. The thermoelectric material has a structure expressed by General Formula Fe2V1−ZAl1+Z, where 0.03≦z≦0.12, or General Formula Fe2V1−ZAl1+Z, where −0.12≦z≦−0.03, by controlling its chemical compositional ratio. The former acts as a p-type material and has a Seebeck coefficient whose absolute value reaches a peak at a temperature of 400 K or higher; and the latter acts as an n-type material and has a Seebeck coefficient whose absolute value reaches a peak at a temperature of 310 K or higher.
摘要翻译:热电材料具有Heusler合金型晶体结构,并且基于每个化学式具有总数为24的价电子的Fe2VA1基本结构。 通过控制其化学组成比,热电材料具有由通式Fe2V1-ZAl1 + Z表示的结构,其中0.03 @ z @ 0.12或通式Fe2V1-ZAl1 + Z,其中-0.12 @ z @ -0.03。 前者用作p型材料,并且具有在400K或更高的温度下其绝对值达到峰值的塞贝克系数; 后者作为n型材料,并具有在310K以上的温度下绝对值达到峰值的塞贝克系数。