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A 12-bit square operation combined circuit

A combined circuit and square operation technology, applied in computing, electrical digital data processing, instruments, etc., can solve the problems of high hardware overhead, affecting the efficiency and cost of square operation, etc.

Inactive Publication Date: 2018-08-17
CHINA ELECTRIC POWER RES INST +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The 12-bit square operation is widely used as a basic operation. The hardware overhead in the square operation process is very large, especially when a large number of large numbers are squared, which seriously affects the efficiency and cost of the square operation.

Method used

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  • A 12-bit square operation combined circuit
  • A 12-bit square operation combined circuit

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Embodiment Construction

[0031] The present invention is described in further detail below in conjunction with accompanying drawing:

[0032] refer to figure 1 , the 12-bit square operation combined circuit of the present invention includes 12-bit signal input terminals, 24-bit signal output terminals and 22 logic circuits;

[0033] The first signal input terminal is connected to the first signal output terminal, and the second signal output terminal is connected to low level;

[0034] The first logic circuit includes a first AND gate circuit a1 and a first half adder D1, the two input terminals of the first AND gate circuit a1 are respectively connected to the first bit signal input end and the second bit signal input end, and the second bit signal input end The two input ends of the half adder D1 are respectively connected with the output end of the first AND gate circuit a1 and the second bit signal input end, and the output end of the first half adder D1 is connected with the third bit signal out...

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PUM

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Abstract

The invention discloses a novel 12 bit square operation combinational circuit comprising a 12 bit signal input terminal, a 24 bit signal output terminal and 22 logic circuits. The novel 12 bit square operation combinational circuit is high in operation efficiency and low in cost.

Description

technical field [0001] The invention belongs to the technical field of integrated circuits and relates to a 12-bit square operation combined circuit. Background technique [0002] The 12-bit square operation is widely used as a basic operation. The hardware overhead in the square operation is very large, especially when a large number of large numbers are squared, which seriously affects the efficiency and cost of the square operation. Contents of the invention [0003] The purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art, and provide a 12-bit square operation combination circuit, which has high operation efficiency and low cost. [0004] In order to achieve the above object, the 12-bit square computing combined circuit of the present invention includes twelve-bit signal input terminals, twenty-four-bit signal output terminals and twenty-two logic circuits; [0005] The first signal input terminal is connected to the first ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F7/552
CPCG06F7/552
Inventor 常文治顾郁炜毕建刚王金磊闵瑞清邓彦国吴立远张国和雷绍充
Owner CHINA ELECTRIC POWER RES INST
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