摘要:
The present invention is a data processing system which has plural operation units which can execute plural instructions in parallel. The system also has plural instruction control units each of which comprises at least two stages, one for reading source operands from a local storage, and another for writing a resultant operand into the local storage. Each instruction control unit is provided with specific bank timing signals for accessing the local storage.
摘要:
To provide an oligonucleotide derivative that can be used without a problem of falling of a DNA probe from a support.The oligonucleotide derivative of the present invention is represented by the following General Formula (1). The oligonucleotide derivative of the present invention can be used in a DNA chip, a microarray, and so on and further used in a method of detecting gene and a method of regulating gene expression, for example.
摘要:
A vector data processing apparatus having a set of vector registers, one or more memory access pipelines, and one or more composite calculation pipelines, wherein the vector registers consist of a plurality of banks, and each bank is independently accessible. Each of the pipelines can cyclically access each of the banks of the vector registers when one or more of a predetermined number of time slots, through each of which time slots the access is carried out, are assigned to an instruction using the pipeline. Immediately when a memory access instruction is received, a vector unit control circuit, which controls operations of the vector data processing apparatus, assigns a time slot for a newly-detected memory access instruction using a memory access pipeline, if it is determined that the memory access pipeline is available based on the pipeline operation status flags, and that the time slot is available based on the detected status of the predetermined number of time slots. Further, when a composite calculation instruction is received, the vector unit control circuit assigns one or more time slots .for the newly-detected composite calculation instruction using a composite calculation pipeline, if it is determined that the composite calculation pipeline is available based on the pipeline operation status flags, and that time slots are available based on the detected status of the predetermined number of time slots.
摘要:
The field control system includes: a field device; a field controller which is connected to a control network and which executes a computation processing for controlling the field device according to a given control cycle while executing a data communication between the field controller and the field device, the field controller including a communication unit configured to execute the data communication with the field device, and a control computation unit configured to execute the computation processing independently from the communication unit; and an operation monitor which is connected to the control network and which operates and monitors the field device, the operation monitor including a network clock which provides a common network time to the control network. The control computation unit and the communication unit execute the computation processing and the data communication in synchronism with each other in accordance with a timer clock based on the network time.
摘要:
There is provided a duplexed field controller. The duplexed field controller includes: first and second control units between which a control authority is switchable; a first application clock that is updated based on a reference clock so as to define a timing of an application operation of the first control unit; a second application clock that is updated based on the reference clock so as to define a timing of an application operation of the second control unit; and an update control unit that bypasses the first update of the second application clock after switching of the control authority, if the first application clock is ahead of the second application clock when the control authority is switched from the first control unit to the second control unit.
摘要:
The field control system includes: a field device; a field controller which is connected to a control network and which executes a computation processing for controlling the field device according to a given control cycle while executing a data communication between the field controller and the field device, the field controller including a communication unit configured to execute the data communication with the field device, and a control computation unit configured to execute the computation processing independently from the communication unit; and an operation monitor which is connected to the control network and which operates and monitors the field device, the operation monitor including a network clock which provides a common network time to the control network. The control computation unit and the communication unit execute the computation processing and the data communication in synchronism with each other in accordance with a timer clock based on the network time.
摘要:
A vector access control system for a computer system is provided, including vector registers and a memory access pipeline function unit having an indirect address match checking circuit for detecting a coincidence between data of elements accessed by a plurality of indirect address data. An access to a main storage is carried out by adding a plurality of data, which are read from the vector registers and are necessary for an indirect address access, to a leading address. When a coincidence of data of elements and a resultant conflict between access requests to the main storage is detected by the indirect address match checking circuit, only a predetermined access request in the conflicting access requests is allowed.
摘要:
When the necked portion is formed at the end of the pipe material by the spinning method, working rollers are restricted so as to return immediately before the pipe end instead of being allowed to axially move beyond the end of the working object pipe. The diameter reduction amount of the pipe end is set smaller than that of the most diameter reduced portion connecting to the pipe end. A protruding portion of so-called bellmouth shape is formed at the working end, thereby preventing generation of fractures originated from the working end of the base portion or the welded portion and generation of wrinkles during the spinning.
摘要:
A Zn--Mg binary coating layer formed on a steel sheet has the tri-layered structure that the first sublayer composed of a Zn--Mg alloy having Mg concentration of 0.5 wt. % or less, the second sublayer composed of a Zn--Mg alloy having Mg concentration of 7 wt. % or more and the third sublayer composed of a Zn--Mg alloy having Mg concentration of 0.5 wt. % or less are successively laminated. The coating layer may have the penta-layered structure wherein sublayers composed of a Zn--Mg alloy having Mg concentration of 2-7 wt. % are additionally interposed between the high-Mg and low-Mg sublayers. A Zn--Fe or Zn--Fe--Mg alloy layer may be formed at the boundary between the substrate steel and the coating layer. The adhesion ratio of the first sublayer to the top sublayer is preferably 1.2 or more, while the high-Mg sublayer is preferably conditioned to the mixed structure of a Zn.sub.2 Mg phase with a Mg-dissolved Zn phase. Due to the specified lamellar structure, the intrinsic properties of the high-Mg sublayer is sufficiently exhibited, and the secondary paint adhesiveness of the coating layer is excellent. Consequently, the coated steel sheet is useful as structural members or parts exposed to a severe corrosive atmosphere in various industrial fields.
摘要:
There is provided a duplexed field controller. The duplexed field controller includes: first and second control units between which a control authority is switchable; a first application clock that is updated based on a reference clock so as to define a timing of an application operation of the first control unit; a second application clock that is updated based on the reference clock so as to define a timing of an application operation of the second control unit; and an update control unit that bypasses the first update of the second application clock after switching of the control authority, if the first application clock is ahead of the second application clock when the control authority is switched from the first control unit to the second control unit.