Charge-pump simulation method and simulation device

A simulation method and technology of a simulation device, which are applied in design optimization/simulation, electrical digital data processing, special data processing applications, etc., can solve problems such as difficult to ensure optimal solutions, time-consuming, labor-intensive, and complex processes, so as to reduce the number of talents. Waste of resources, reducing errors, ensuring the effect of prioritization

Pending Publication Date: 2018-02-09
珠海博雅科技股份有限公司
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  • Claims
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Problems solved by technology

[0004] However, the charge transfer of the charge pump in the flash memory is dynamic, and the process is relatively complicated. In the actual design process, it is often necessary to compromise between many performance indicators according to different requirements, which is not only time-consuming and laborious, but even if the engineer finally determines A solution, it is difficult to ensure that the solution is optimal

Method used

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  • Charge-pump simulation method and simulation device
  • Charge-pump simulation method and simulation device
  • Charge-pump simulation method and simulation device

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Embodiment Construction

[0022] In order to make the purpose and solution of the present invention clearer and facilitate implementation, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] figure 2 A schematic block diagram of a charge pump simulation device according to the first embodiment of the present invention is shown. The simulation device includes a population building module 101 , a simulation module 102 , a scoring module 103 and a result module 104 .

[0024] The population establishment module 101 is used to establish a population. Given a range of length and width numbers of charge pumps over multiple periods of charge transfer dynamics.

[0025] The simulation module 102 performs a circuit simulation process. Commonly used EDA tools can be used to draw the analog circuit of the charge pump circuit, verify the basic performance, input the circuit schematic diagram to generate the netlist file, traverse the netlist t...

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Abstract

The application discloses a charge-pump simulation method and simulation device. The simulation method includes: a) establishing a population, wherein the population includes a plurality of individuals and is used to characterize a range of length and width numbers of a charge pump in a plurality of periods of charge transmission dynamics; b) executing circuit simulation of the charge pump to obtain simulation results of a plurality of simulation parameters; c) carrying out weighted scoring on the plurality of individuals according to the simulation results to obtain a score for each individual; and d) selecting an optimized individual according to the scores of the plurality of individuals. According to the charge-pump simulation method and device, an artificial-intelligence algorithm isutilized, a simulator is combined, and optimal design of multiple performance indexes of a charge-pump circuit is realized.

Description

technical field [0001] The invention relates to the field of semiconductor testing, in particular to a simulation method and a simulation device of a charge pump. Background technique [0002] Flash memory is a kind of non-volatile memory, which can still save the stored data information in the case of power failure, and the data deletion is not in units of bytes but in units of blocks, and the block size is generally 256KB to 20MB . Widely used in mobile phones, digital cameras, notebooks, LAN switches, embedded controllers and other equipment. figure 1 is a schematic block diagram of an existing computer system. The computer system includes a CPU 11 , a column decoding circuit 12 , a row decoding circuit 13 , and a storage matrix 14 . Both the column decoding circuit 12 and the row decoding circuit 13 are connected to the CPU 11 and the storage matrix 14 . For example, the storage matrix 14 includes a flash memory and a charge pump circuit for providing high voltage to ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/50
CPCG06F30/398G06F30/20
Inventor 马亮李迪刘大海余作欢张登军林圭荣张亦锋杨小龙逯钊琦
Owner 珠海博雅科技股份有限公司
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