Memory Controller Thermal Protection with Section-Level Clock Control
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Solution Overview
Problem
Existing memory systems face inefficiencies in temperature mitigation techniques, as they often reduce processing speed across all components when only certain sections experience high temperatures, leading to uneven distribution of access operations.
Innovation Solution
Implementing a set of temperature sensors across the memory system to monitor and model temperature, allowing for localized mitigation techniques such as adjusting clock frequencies and data transfer to manage high-temperature sections without impacting other sections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If global temperature mitigation techniques are applied to the entire memory system, then high-temperature sections are cooled, but processing speed of all components is reduced including those that are not overheating
Solution Approach 1:
The memory system is divided into multiple independent sections, each with its own temperature sensor and clock frequency control. This allows individual sections to be managed separately based on their specific temperature conditions, rather than applying global mitigation that would affect the entire system.
Solution Approach 2:
Each section of the memory system is equipped with localized temperature sensors and independent clock frequency control, enabling differentiated temperature management. Sections experiencing high temperatures can receive targeted cooling through frequency reduction while other sections maintain their optimal processing speed.
2Temperature
If clock frequency is reduced to mitigate temperature, then temperature of affected sections decreases, but overall system performance is degraded
Solution Approach 1:
The clock frequency of each memory controller section is dynamically adjusted based on real-time temperature sensor readings. When a section's temperature exceeds a threshold, its clock frequency is reduced to lower temperature; when temperature is within acceptable range, the frequency is maintained at optimal levels for maximum performance.
Solution Approach 2:
The system changes the clock frequency parameter of affected memory controller sections in response to temperature conditions. This parameter adjustment allows temperature control while minimizing impact on overall system power and performance, as only specific sections experience frequency changes rather than the entire system.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Efficiently manages high temperatures in specific sections of the memory system by maintaining separate clock frequencies and data handling, thereby optimizing performance and preventing overheating without affecting other components.
Implementation Method 1
a set of temperature sensors distributed across a substrate of the memory system to sense a temperature of a section of the plurality of sections of the substrate
Data Source
AI summary
Methods, systems, and devices for adaptive temperature protection for a memory controller are described. In some cases, a memory system may include a set of temperature sensors distributed across the memory system. The set of temperature sensors may be used to monitor or model the temperature of one or more sections of the memory system. Upon determining that the temperature of a section exceeds a threshold, the memory system may employ one or more mitigation techniques to reduce the temperature or the rate of change of the temperature of the section. For example, the memory system may reduce a clock frequency corresponding to the section, while maintaining separate clock frequencies for other sections of the memory system. Additionally or alternatively, the memory system may transfer data or other information from the section to a separate section.