摘要:
A terminal device transmits device information thereof and a request for acquiring information contents to a contents distribution device. The contents distribution device generates a request for distributing a program for materializing the information contents in the terminal device based on the information contents designated in the acquisition request and the device information, and transmits the distribution request to a program distribution device and transmits the device information to an inspection device. The program distribution device transmits the program in the distribution request to the inspection device. The inspection device inspects a materialization state of the information contents in the terminal device based on the program and the device information and transmits a result of the inspection to the program distribution device and the contents distribution device. The program distribution device transmits the program to the terminal device and the contents distribution device transmits the information contents to the terminal device only when the inspection result is favorable.
摘要:
A signal cache memory controller which includes line for inputting an index section of an address is formed with a branch line which is intervened by an address delay circuit. In each of banks X and Y, a switching circuit selects the data which has been delayed in response to a select signal Sse being outputted as a cache-access address to be outputted to a tag memory. An address comparator compares a tag section of the address input through a signal line for inputting the tag section with a reference address output from the tag memory and outputs an coincidence signal if there is a coincidence therebetween. When the coincidence signal is generated and the select signal Sse is not generated, a bank-hit signal generating circuit generated a bank-hit signal Sbh, in response to which a select-signal generating circuit generates the select signal Sse. The circuit for controlling a cache memory which is divided into a plurality of banks enables the writing of data in the cache in every cycle.
摘要:
A configuration information storage section (108) stores configuration information for allowing a reconfigurable module to execute a predetermined function. A CPU (100) configures attached reconfigurable modules (103 to 106) according to the number thereof by referencing the configuration information stored in the configuration information storage section (108).
摘要:
A cache memory according to the present invention is a cache memory that has a set associative scheme and includes: a plurality of ways, each way being made up of entries, each entry holding data and a tag; a first holding unit operable to hold, for each way, a priority attribute that indicates a type of data to be preferentially stored in that way; a second holding unit which is included at least in a first way among the ways, and is operable to hold, for each entry of the first way, a data attribute that indicates a type of data held in that entry; and a control unit operable to perform replace control on the entries by prioritizing a way whose priority attribute held by the first holding unit matches a data attribute outputted from a processor, wherein when a cache miss occurs and in the case where (i) valid data is held in an entry of the first way among entries that belong to a set selected based on an address outputted from the processor, (ii) all of the following attributes match: the data attribute of the entry; the data attribute outputted from the processor; and the priority attribute of the first way, and (iii) an entry of a way other than the first way does not hold valid data, the entry being one of the entries that belong to the selected set, the control unit is further operable to store data into the entry of the way other than the first way.
摘要:
In an AV device control, from unit instructions (210, 220, 230) for executing a series of operations, input parts (211, 221, 231) for allowing user inputs to be inputted are respectively extracted and the extracted input parts (211, 221, 231) are concatenated as a first process, and execution parts (212, 222, 232) for operating the AV device according to the inputted user inputs are respectively extracted and the extracted execution parts (212, 222, 232) are concatenated as a second process. Then, the first process is arranged to be followed by the second process to constitute a macro instruction (240). In control using the macro instruction (240), after the user inputs required for executing the macro instruction are all inputted by the first process, the macro instruction by the second process is executed.
摘要:
A cache memory according to the present invention is a cache memory that has a set associative scheme and includes: a plurality of ways, each way being made up of entries, each entry holding data and a tag; a first holding unit operable to hold, for each way, a priority attribute that indicates a type of data to be preferentially stored in that way; a second holding unit which is included at least in a first way among the ways, and is operable to hold, for each entry of the first way, a data attribute that indicates a type of data held in that entry; and a control unit operable to perform replace control on the entries by prioritizing a way whose priority attribute held by the first holding unit matches a data attribute outputted from a processor, wherein when a cache miss occurs and in the case where (i) valid data is held in an entry of the first way among entries that belong to a set selected based on an address outputted from the processor, (ii) all of the following attributes match: the data attribute of the entry; the data attribute outputted from the processor; and the priority attribute of the first way, and (iii) an entry of a way other than the first way does not hold valid data, the entry being one of the entries that belong to the selected set, the control unit is further operable to store data into the entry of the way other than the first way.
摘要:
A character string receiving device includes a reception unit for receiving character string data indicating a character string via unidirectional communication, and a character string processing unit for processing the character string data received by the reception unit.
摘要:
A TLB provided in a memory management apparatus stores an entry for each logical page, and each entry holds an address of a physical page mapped to a corresponding logical page, an index showing the degradation degree of the physical page, and an index showing the access frequency to the logical page. The memory management apparatus accesses a physical page mapped to a desired logical page according to the data stored in the TLB, periodically exchanges the contents between a first physical page mapped to a specific logical page having a largest access frequency index and a second physical page having a smallest degradation index, and then maps the specific logical page to the second physical page. Through the physical page exchange and corresponding mapping process, accesses to each physical page are distributed, so that degradation in storage function is substantially equalized.
摘要:
A coprocessor is incorporated in a processor comprising a CPU, an instruction cache, a data memory, a bus controller, an interruption control section and a DMA controller. This coprocessor has a parallel sum-of-products arithmetic operation section, a comparator, an I/O register section, and a sum-of-products factor register section. A frame memory, provided on the input side, stores MUSE or NTSC signals digitized per pixel. The DMA is in control of the transfer of data between the input-side frame memory and the data memory as well as the transfer of data between a frame memory provided on the output side and the data memory. Pixel data stored in the data memory is processed according to broadcasting systems by the switching of sum-of-products factors on the basis of software.