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JPS56153444A |
PURPOSE: To reduce a burden of bit conversion and improve the processing capacity of a processor itself by making the same memory accessible both as a memory having data of parallel bit strings and as a memory having the data of series b...
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JPS56143040A |
PURPOSE: To enable to use two-cored cable, by the series control of the interface circuit, in the keyboard controlling system in which data transmission/reception is made via the interface cable. CONSTITUTION: The keying data and status ...
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JPS56132816A |
PURPOSE: To easily changing an integrated circuit by using an analog switch for an input circuit. CONSTITUTION: Analog switches AS1∼ASn are directly connected to input switches SW1∼SWn. Outputs of the analog switches AS1∼ASn are co...
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JPS56128751U |
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JPS56124949A |
PURPOSE: To unify an address in the same form so that the subsequent processing can be executed easily, by converting the address to a desired address by use of an addition signal generating circuit and an adder circuit, when the address...
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JPS56111944A |
PURPOSE: To realize a high-speed conversion with no time delay, by installing a parallel signal holding circuit plus a comparator to obtain a disagreement detection signal of the input/output signals of the said holding circuit at the fr...
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JPS56110339A |
PURPOSE: To obtain an elastic surface wave device incorporating a function to convert the serial input of pulse into the parallel output and vice versa, by noticing that the pulse trains can be obtained with a certain difference of time ...
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JPS56103554A |
PURPOSE: To realize a highly efficient transmission/reception of data, by securing a synchronism through a simple constitution for each sampling signal during the parallel/serial and serial/parallel data conversions. CONSTITUTION: The D-...
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JPS5687922A |
PURPOSE: To speed up the serial-parallel conversion, by directly outputting the first one bit and outputting remaining (n-1)bits via a shift register, among n bits of parallel data. CONSTITUTION: A parallel data PD0 is directly input to ...
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JPS5674746A |
PURPOSE: To make it possible to execute the data input processing with high reliability, by supplying a selective signal of the counter in order from the multiplexer whose response speed is quicker, in the data processing unit which outp...
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JPS5671138A |
PURPOSE: To reduce the number of signal transmission lines, by constituting a numeric display equipment by a circuit, which converts digital numeric signals transmitted in series to numeric signal of the parallel mode, and display elemen...
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JPS5669924A |
PURPOSE: To eliminate a DC offset by convertng an A/D conversion output into series data and by passing it through a low-frequency cutting-off filter. CONSTITUTION: The output voltage of bias circuit 1 is roughly adjusted to the center p...
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JPS5664144U |
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JPS5656040A |
PURPOSE: To obtain a device suitable to IC-implementation by reducing the number of intput data change-over switches by holding the contents of shift register SR and by automatically generating a load signal to a parallel-series P/S conv...
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JPS5656252U |
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JPS5620730B2 |
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JPS5645934U |
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JPS5622134A |
PURPOSE: To receive assuredly the data of the bit length transmitted by the serial transmission and through the asynchronous system without out of synchronism, by giving the zero-start to the counter counting the reference clocks and wit...
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JPS562732A |
PURPOSE: To make it possible to use series-parallel and parallel-series converting circuits commonly, by generating sampling pulses of transmitting and receiving signals in the modulating and demodulating circuit side and by using these ...
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JPS5548325B2 |
CPU - I/O BUS INTERFACE FOR A DATA PROCESSING SYSTEM There is disclosed an input/output system, employed within a data processing system that includes a central processing unit (CPU). The CPU includes improved input/output shift register...
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JPS55127624A |
PURPOSE: To prevent power from being consumed unnecessarily by electrically operating only an interface part corresponding to a address sent out currently. CONSTITUTION: As for a digital input scan system which sends out digital inputs, ...
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JPS5535026B2 |
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JPS5533212B2 |
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JPS5531495B2 |
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JPS55104849U |
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JPS5523508B2 |
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JPS5518757B2 |
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JPS5514457B2 |
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JPS5551005U |
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JPS5543654A |
PURPOSE: To ensure an easy transmission for the serial or parallel data by transferring the data given from the memory to the serial data transmission circuit via the connection circuit or to the parallel data transmission circuit after ...
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JPS5526715A |
PURPOSE: To make the rearrangement of high-speed data by a low-speed memory by dispersing and storing a data string on a communication line and then by simultaneously reading, bit by bit, the contents at corresponding addresses from resp...
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JPS556657A |
PURPOSE: To simplify series-parallel conversion by making it possible to standardize hardware by allowing firmware to absorb the diversity, etc., of a transmission format and sychronization system using a microprocessor. CONSTITUTION: To...
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JPS5443347B1 |
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JPS54153561A |
PURPOSE: To establish the parallel serial converter, in the system transmitting signal in time sharing and serially. CONSTITUTION: The NOR gate 4 is inserted between the S-OUT terminal and the S-IN terminal to control the S-IN input with...
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JPS5440339B2 |
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JPS54142964A |
PURPOSE: To obtain an operation checking circuit for the shift register which converts the parallel data into the serial data. CONSTITUTION: With application of signal (b), shift register 1 takes in parallel data (a) of n-bit. In this ca...
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JPS5427107B2 |
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JPS5487445A |
PURPOSE: To simplify data conversion when frame and word constitutions change by providing an interruption signal generating circuit which generates an interruption pulse with a fixed delay time from the output, obtained by waveform-shap...
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JPS5441035A |
PURPOSE:To shorten the processing time and enhance the use efficiency and the precision of a circuit by converting an insignificant bit and a significant bit of digital data to exponent display data and digital display data respectively.
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JPS5435644A |
PURPOSE: To make it possible to transfer information between busses in a high speed by interposing a group of shift registers between busses different in the number of bits or bytes.
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JPS5423537U |
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JPS548961A |
PURPOSE: To simplify the circuit constitution, and to make it possible to cope easily with the modification of a word synchronization patter, by adding a simple wordsynchronization pattern set circuit to a shift register.
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JPS548431A |
PURPOSE: To secure an easy formation of a small-sized and low-cost parallel binary coded decimal number/serial pure binary number converter circuit, by repeating the partial conversion between the shift and the binary coded decimal numbe...
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JPS545638A |
PURPOSE: To simplify the structure of the parallel-serial converter by having a parallel-serial PS conversion through selection of the first input unit via the conversion end signal and the selction signal and then selcting the second in...
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JPS54721Y2 |
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JPS5350329Y2 |
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JPS53141930U |
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JPS53117946A |
PURPOSE: To achieve a serial-parallel conversion device through integration of the device in a monolithic way, which features a compact and rigid constitution and can give a large amplitude degree to the input picture signal to be suitab...
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JPS53120949U |
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JPS5394835A |
PURPOSE: To form a memory which can carry out both the serial access and the random access per word, by providing a control circuit which performs the reading/writing to select the necessary word by means of the selection signal given fr...
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