摘要:
A control system for controlling a cache tag memory has an address conversion device which includes an associative storage for storing logical addresses, a random access memory for storing physical addresses, and a hit-signal generating circuit for generating a hit signal, a word selecting signal and at least one control signal. The hit signal indicates that a hit has occurred between a logical address stored in the associative storage and an input logical address. The address conversion device controls the reading operation of a tag address stored in the cache tag memory by using the control signal generated by the hit-signal generating circuit in synchronization with a word selecting signal used in the reading operation of a physical address stored in the random access memory such that the physical address and the tag address are read at substantially the same time. Further, this address conversion device controls a reading operation of the data stored in the cache memory by reading the physical address and the tag address at substantially the same time and by using a second control signal generated by the hit-signal generating circuit in synchronization with the word selecting signal. Moreover, the address conversion device controls the reading of data from the cache memory and the production of a cache hit signal, which is generated when the physical address matches the logical address. Accordingly, a high-performance system is achieved.
摘要:
A microprocessor has a CPU, an address converter which converts a logical address to a physical address, first and second latches which are controlled by a control signal and store the physical addresses, and a dual port cache memory device. The dual port cache memory device has decoders which operate according to second parts of outputs of the latches, dual port memory arrays which can be independently accessed by outputs of the decoders, a comparator which compares a physical address output from the dual port memory array and a first part of an output of the first latch to determine if they are the same, and a second comparator which compares a physical address output from the dual port memory array and a first part of an output of the second latch to determine if they are the same. The microprocessor is configured to effectively utilize the two ports of the dual port memory array of the dual port cache memory device, significantly improving the operating speed of the overall system by reducing the occurrence of penalties when consecutive instructions operating the cache memory are executed.
摘要:
A method of manufacturing a stator coil for an electric rotating machine includes the steps of: (1) forming substantially planar electric wires each of which includes in-slot portions to be received in slots of a stator core and turn portions to be located outside the slots to connect adjacent pairs of the in-slot portions; (2) rolling each of the planar electric wires through plastic deformation into a spiral or circular-arc shape; and (3) assembling the rolled electric wires together to form the stator coil. Further, in the rolling step, each of the planar electric wires is rolled by deforming each of the turn portions of the electric wire while restricting movement of at least one of the in-slot portions of the electric wire which is located closer to a rolling start end of the electric wire than the turn portion is.
摘要:
An endoscope system of the invention includes: a first endoscope capable of picking up an image of a subject; a first illuminating section capable of emitting first illuminating light; a second endoscope capable of picking up an image of the subject illuminated by the first light from a direction different from the first endoscope; a second illuminating section capable of emitting second illuminating light; a video signal processing section for generating a video signal based on a signal picked-up by the second endoscope; a display section for displaying an image of the subject obtained by the video signal processing section; an emphasis instructing section for instructing an emphasis on an image obtained based on the first light; and an emphasis control section for controlling to emphasize the subject image obtained based on the first light according to an operation of the emphasis instructing section.
摘要:
The present invention provides a method for stabilizing fine particles of calcium phosphates without lowering their solid phase forming activity.It is possible to stabilize the fine particles of calcium phosphates by stopping the growth of the fine particles formed in an aqueous solution supersaturated with respect to calcium phosphates. More specifically, the fine particles of calcium phosphates were stabilized by lowering the inorganic ion concentration of a fine-particle-forming solution containing fine particles of calcium phosphates by dialysis, ion exchange, dilution, or the like, or by separating the fine particles of calcium phosphates from the fine-particle-forming solution by filtration, centrifuging, or the like.
摘要:
A method of manufacturing a light-emitting device includes, when sealing a light-emitting element on a mounting portion by a glass material softened by heating or when processing the glass material after the sealing, producing a concave portion partially on the glass material by partially contacting and pressing a die against an upper surface of the glass material such that a part of the upper surface being not in contact with the die is deformed and forms a curved surface.
摘要:
A solid state device has a solid state component, a power receiving/supplying portion that mounts the solid state component thereon for receiving/supplying electrical power from/to the solid state component, and a glass sealing portion that seals the solid state component. The glass sealing portion is formed of a B2O3—SiO2—Li2O—Na2O—ZnO—Nb2O5 based glass, which is composed of 21 wt % to 23 wt % of B2O3, 11 wt % to 13 wt % of SiO2, 1 wt % to 1.5 wt % of Li2O, and 2 wt % to 2.5 wt % of Na2O.
摘要翻译:固体装置具有固态成分,将固态成分安装在其上用于从固态成分接收/供给电力的电力接收供给部和密封固体成分的玻璃密封部。 玻璃密封部由B 2 O 3 -SiO 2 -Li 2 O-Na 2 O-ZnO-Nb 2 O 5基玻璃形成,该玻璃由21重量%〜23重量%的B 2 O 3,11重量%〜13重量%的SiO 2,1重量%〜 1.5重量%的Li 2 O和2重量%至2.5重量%的Na 2 O.
摘要:
A method of making a light emitting device includes mixing a glass powder with a phosphor powder including at least one of a sulfide phosphor, an aluminate phosphor and a silicate phosphor to produce a mixed powder in which the phosphor powder is dispersed in the glass powder, heating and softening the mixed powder to provide an integrated material, and subsequently solidifying the integrated material to provide a phosphor-dispersed glass, and fusion-bonding the phosphor-dispersed glass onto a mounting portion on which a light emitting element is mounted by hot pressing, and simultaneously sealing the light emitting element with the phosphor-dispersed glass on the mounting portion.
摘要:
A method of manufacturing a light-emitting device includes, when sealing a light-emitting element on a mounting portion by a glass material softened by heating or when processing the glass material after the sealing, producing a concave portion partially on the glass material by partially contacting and pressing a die against an upper surface of the glass material such that a part of the upper surface being not in contact with the die is deformed and forms a curved surface.
摘要:
A solid-state optical device includes a solid-state element, a power supplying/retrieving portion on which the solid-state element is mounted, the power supplying/retrieving portion supplying or retrieving electric power to/from the solid-state element, and a glass sealing material that seals the solid-state element. The glass sealing material has a thermal expansion coefficient equivalent to that of the power supplying/retrieving portion. The glass sealing material includes a P2O5—Al2O3—ZnO-based low-melting glass that includes 55 to 62 wt % of P2O5, 5 to 12 wt % of Al2O3 and 20 to 40 wt % of ZnO in weight %.
摘要翻译:固体光学器件包括固态元件,固态元件安装在其上的供电/取出部分,向固态元件供电或从固态元件取回电力的供电/取出部分,以及 密封固态元件的玻璃密封材料。 玻璃密封材料具有与供电/取出部分相当的热膨胀系数。 玻璃密封材料包括P2O5-Al2O3-ZnO基低熔点玻璃,其包含55至62重量%的P 2 O 5,5至12重量%的Al 2 O 3和20至40重量%的以重量%计的ZnO。