Semiconductor Memory Warm-Up Cycle Data Transfer Optimization
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Solution Overview
Problem
Existing semiconductor memory devices face challenges in minimizing implementation area while efficiently managing data transfer operations, particularly during warm-up cycles, which can lead to increased complexity and resource utilization.
Innovation Solution
The semiconductor memory device incorporates a control logic that generates circular data based on logic data and a set warm-up cycle, using a simple gate operation to output this data through a data input/output circuit, reducing complexity and implementation area by utilizing a controller to manage data transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the semiconductor memory device manages data transfer operations during warm-up cycles using traditional methods, then data transfer reliability is maintained, but device complexity and implementation area increase
Solution Approach 1:
The control logic generates circular data in advance based on the warm-up cycle parameter before actual data transfer operations begin. This preliminary generation of dummy data allows the system to maintain reliable data transfer operations during warm-up periods without requiring complex real-time management mechanisms, thereby reducing device complexity while preserving reliability
Solution Approach 2:
The system creates circular data as a simplified copy or pattern based on the warm-up cycle parameter, rather than managing complex actual data transfers during warm-up. This copying approach uses simple gate operations to generate repetitive data patterns, significantly reducing implementation area while maintaining the functional requirement of data transfer reliability
2Productivity
If the semiconductor memory device uses a controller to manage data transfer operations, then operational efficiency is improved, but device complexity increases
Solution Approach 1:
The system separates the data transfer management function into a dedicated control logic unit that operates independently from the main memory array. This segmentation allows the controller to efficiently manage data transfer operations during warm-up cycles using simple circular data generation, improving operational efficiency while containing the complexity increase to a specific functional block rather than the entire device
Solution Approach 2:
The control logic is designed to handle multiple functions: generating circular data, managing warm-up cycle timing, and controlling data output operations. This multi-functionality allows a single control unit to improve overall operational efficiency without requiring separate dedicated circuits for each function, thereby limiting the increase in device complexity
Data Source
AI summary
A semiconductor memory device operated under control of a controller. The semiconductor memory device including a control logic and a data input/output circuit. The control logic configured to store logic data and generate a plurality of pieces of circular data based on the logic data in response to an output command of the logic data that is received from the controller. The data input/output circuit configured to select circular data corresponding to a set warm-up cycle among the plurality of pieces of circular data and output the selected circular data to the controller.