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A signal processing circuit

A signal processing circuit and circuit technology, applied in the computer field, can solve problems such as the inability to flexibly control the working state of the resistive variable memory, and achieve the effect of a simple circuit structure

Inactive Publication Date: 2020-02-14
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the prior art, some variable resistance circuits use RRAM to ensure that the resistance of the memory in the circuit will not change as the circuit is powered off, but these circuits often cannot flexibly control the working state of the RRAM

Method used

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  • A signal processing circuit
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Examples

Experimental program
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Effect test

Embodiment 1

[0036] Embodiment 1 of this device provides a circuit 100 with variable resistance, the schematic diagram of its composition and structure is as follows figure 1 As shown, it includes a resistive variable memory 102 , a first switching device 104 , and a second switching device 106 .

[0037] Wherein, the two ends of the resistive variable memory 102 are respectively the first end 108 and the port 116, the first end 108 is the first end of the circuit 100, and the port 116 is respectively connected to the port 118 of the first switching device 104 and the port 116 of the second switching device 106. Port 120 is connected.

[0038] The first switching device 104 also includes a second terminal 112 and a control terminal 114, the control terminal 114 is used to receive a control signal, the control signal is used to control the first switching device on or off, that is, the second terminal 112 and the port 118 conduction or disconnection between.

[0039] The second switching ...

Embodiment 2

[0078] Embodiment 2 of this device provides a signal processing circuit 200, the schematic diagram of its composition and structure is as follows Figure 10 As shown, including the processing module 208, the circuit 202, the circuit 204, and the circuit 206, the circuit 202, the circuit 204, and the circuit 206 form a circuit group. The circuit 202 , the circuit 204 and the circuit 206 are all the circuits 100 described in any configuration mode in the first embodiment of the device. It should be noted that an actual circuit group includes at least one circuit 100 described in any of the configurations in Embodiment 1 of the device, Figure 10 The ellipsis in represents a plurality of unmarked parts as shown in the circuit 202 , meanwhile, the actual signal processing circuit 200 may include at least one circuit group, and each circuit group has the same composition.

[0079] The second ends of the circuit 202 , the circuit 204 , and the circuit 206 are connected, that is, th...

Embodiment 3

[0108] The signal processing circuit 200 described in the aforementioned second device embodiment can realize signal matching. This device embodiment is based on the second device embodiment, as Figure 12 , a more optimized signal processing circuit 300 that can be used for signal classification is proposed, and the process of using this circuit to realize signal classification is described in detail, and the specific theoretical analysis will not be described in this embodiment.

[0109] The first control terminal and the second control terminal of the circuit 100 described in any configuration of the first embodiment of each device in the signal processing circuit 300 are combined, and the circuit 100 in this case refers to the first control terminal described in the first embodiment of the device Composed way. Meanwhile, the processing module 308 also includes a port 3085 and a port 3086, which are respectively connected to the control terminal of the first circuit group and...

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Abstract

A circuit (100), which includes a first terminal (108) of a resistive variable memory (102) as the first terminal of the circuit (100), and second terminals (116) of the resistive variable memory are respectively connected to first switching devices The first end (118) of (104) and the first end (120) of the second switch device (106), wherein, the threshold voltage of the resistive variable memory (102) is U; the second end of the first switch device (104) The end (112) is the second end of the circuit; the second end of the second switching device (106) is the third end (110) of the circuit; the first switching device (104) also includes a first control terminal (114), the second The second switching device (106) also includes a second control terminal (122), the first control terminal (114) and the second control terminal (122) are used to disconnect the second switching device (104) when the first switching device (104) is turned on. The switching device (106), or turning on the second switching device (106) when the first switching device (104) is turned off, realizes flexible control of the working state of the resistive variable memory (102).

Description

technical field [0001] The invention relates to the field of computers, in particular to a signal processing circuit. Background technique [0002] In computing systems, it is often necessary to use circuits or devices with variable resistance to store data, and the combination of such circuits or devices can often form a storage module for storing data. [0003] In the prior art, some circuits with variable resistance use RRAM to ensure that the resistance of the memory in the circuit will not change when the circuit is powered off, but these circuits often cannot flexibly control the working state of the RRAM. Contents of the invention [0004] The circuit and the signal processing circuit provided by the embodiment of the present invention can flexibly control the working state of the resistive variable memory. [0005] The first aspect of the embodiments of the present invention provides a circuit, including: a resistive variable memory, a first switching device, and ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G11C13/00
CPCG11C8/16G11C13/0028G11C13/003G11C13/004G11C13/0069G11C2013/0073G11C2213/74G11C2213/79G11C13/0002G11C13/0061
Inventor 张以德曾志刚朱一东曹明富赵俊峰
Owner HUAWEI TECH CO LTD
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