摘要:
The present invention provides a data input/output control device integrating a one-chip microcomputer together with a data transfer device and a processor, the data transfer device being constructed to transmit to and receive from an external apparatus serial data and the processor processing data inputted to the data transfer device and transmitting the processed data to the data transfer device to be further transmitted to the external apparatus, the date input/output control device characterized in that a clock of the data input/output control device for an operation thereof is a transfer clock utilized by the external apparatus and the transfer clock is slower than a clock for the processor.The data input/output control device comprises a controller for controlling the data input and the data output of the data transfer device, a flag holding unit for holding a flag which shows if the data have been inputted to the data transfer device by the processor or the external apparatus, a first synchronization circuit for synchronizing an output from the flag holding unit with the transfer clock, the output being sent to the controller, and a second synchronization circuit for synchronizing the output from the flag holding unit with the clock for the processor.
摘要:
A digital signal processor includes a functional unit configured to execute instructions. The functional unit determines a first minimum data of a first data and a second data, in parallel with a determination of a second minimum data of a third data and a fourth data. The functional unit outputs processed data including the first minimum data and the second minimum data. Each bit length of the first minimum data and the second minimum data is equal to n bits in length. A bit length of the processed data is equal to 2n bits in length.
摘要:
A coding apparatus includes shift register, input register and logical operation section. The shift register performs bit shifting on an input bit sequence and stores one bit of the input bit sequence after another. The input register stores coefficients of terms on respective orders of a generator polynomial. The logical operation section obtains logical products of the respective bits stored on the shift register and associated bits stored on the input register and a logical product of each one bit input to the shift register and an associated bit stored on the input register so that the earlier a bit of the input bit sequence was input, the higher-order one of the coefficients in the terms of the polynomial the input bit is associated with. Next, the logical operation section derives an exclusive logical sum of the products and then outputs the sum as a bit of a code sequence.
摘要:
A method of operating a digital signal processor is provided. The digital signal processor may be provided as a radio communication mobile station, a radio communication base station apparatus, or a CDMA radio communication system. Each path metric PM1 and PM0 of an old state is added to each branch metric BM1 and BM0 separately. A path metric of a new state N is formed by comparing the value of PM1+BM1 to the value of PM0+BM0. A path metric of a new state N+2k−2 is formed by comparing the value of PM1+BM0 to PM0+BM1.
摘要:
A memory device including a first memory and a second memory. A first processor generates a first address for defining a location to be accessed in the first memory and a second address for defining a location to be accessed in the second memory. A second processor generates a third address. A memory control section controls access to the first memory and access to the second memory. The memory control section includes an address conversion section for converting the third address so as to represent either one of the first address and the second address.
摘要:
Excess sludge production in a bioreactor of a wastewater treatment plant in which excess sludge is being produced is reduced by adding an activated sludge material having a chitinase specific activity of at least 150 Units/g-MLSS and a pectinase specific activity of at least 120 Units/g-MLSS to the bioreactor. After the addition of the activated sludge material, the bioreactor is controlled by adding the activated sludge material when any one of the chitinase activity, the pectinase activity, and the protease specific of the sludge in the bioreactor drops below the lower limits of 50 Units/L, 40 Units/L, and 0.3 Units/L, respectively.
摘要:
A data classification supporting method capable of easily discriminating a cell to which unknown data belongs and cells similar to the unknown data from each other is obtained. This classification compares cell vector data of each cell with the unknown data, decides a cell having cell vector data closest to the unknown data and cells having cell vector data secondly to nthly close to the unknown data as a minimum cell and similar cells respectively and displays a minimum cell mark and similar cell marks indicating the minimum cell and the similar cells respectively on a classification map.
摘要:
In a programmable cell included in a first region, configuration information is stored in a volatile memory, while in a programmable cell included in a second region, configuration information is stored in a non-volatile memory. Configuration information for a sub-process common to a plurality of processes is stored in the non-volatile memory.
摘要:
An information processing device for sequentially reading and executing programs stored in memory means, including: a program counter for outputting an address for reading a program to the memory means; an instruction decoder for decoding instructions read from the memory means in response to a control signal indicating a period in which the types of codes used in at least a field among fields constituting an instruction in the program are limited to a predetermined number or less; and controlled means for performing processing corresponding to the decoded results output from the instruction decoder. The instruction decoder has a reconfigurable circuit for changing the circuit configuration in response to the control signal so that the decoding is performed based on a relationship between codes in a field in which the types of codes used are limited and decoded results, the relationship being set so that the number of times of change of bit values in the field is reduced.
摘要:
A data classification supporting method capable of easily discriminating a cell to which unknown data belongs and cells similar to the unknown data from each other is obtained. This classification compares cell vector data of each cell with the unknown data, decides a cell having cell vector data closest to the unknown data and cells having cell vector data secondly to nthly close to the unknown data as a minimum cell and similar cells respectively and displays a minimum cell mark and similar cell marks indicating the minimum cell and the similar cells respectively on a classification map.