Motherboard Overclocking via Undefined Pins and Control Chip

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Solution Overview

Problem

Conventional motherboards limit the adjustable range of processor parameters, preventing users from achieving the highest processor efficiency during overclocking operations.

Innovation Solution

The motherboard includes a processor base with defined and undefined pins, where a control chip transmits control signals to the undefined pins to adjust operating parameters such as core ratio, ring ratio, memory ratio, and base clock frequency, allowing users to exceed the default BIOS settings for improved performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the processor parameter adjustment is limited to the default BIOS range, then the system stability is maintained, but the processor efficiency and performance cannot be maximized

Engineering Contradiction:
Improveprocessor efficiencyVSAvoidparameter adjustment range
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent changes the adjustable parameters of the processor by utilizing undefined pins in addition to the traditional defined pins. The control chip receives user input through the undefined pins and adjusts processor parameters such as voltage, frequency, and other operating characteristics beyond the default BIOS range, thereby resolving the contradiction between maintaining stability and enabling enhanced performance.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent adds a new dimension to parameter adjustment by utilizing the previously unused undefined pins. Instead of relying solely on the traditional BIOS interface through defined pins, the system now accepts control signals through an additional channel (undefined pins), expanding the adjustable parameter space and enabling overclocking capabilities while maintaining system stability through controlled signal transmission.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If the undefined pins are utilized for control signals, then the overclocking capability is improved, but the system complexity increases

Engineering Contradiction:
Improveoverclocking capabilityVSAvoidcontrol signal transmission
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control chip is designed to handle multiple functions: it processes user inputs from both defined pins (traditional BIOS interface) and undefined pins (new overclocking interface), and generates appropriate control signals for the processor. This multi-functional design allows the system to support both normal operation and overclocking modes without requiring separate dedicated hardware for each function, thereby managing complexity while enhancing capability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If the control chip transmits signals through the second part of electrical contacts, then the parameter adjustment range is expanded, but the manufacturing precision requirements increase

Engineering Contradiction:
Improveparameter adjustment rangeVSAvoidelectrical contacts alignment
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The electrical contacts are divided into two distinct parts: the first part corresponding to defined pins for traditional BIOS operations, and the second part corresponding to undefined pins for overclocking operations. This segmentation allows each part to be optimized independently for its specific function, with the first part maintaining traditional alignment tolerances and the second part being designed to accommodate the additional precision requirements for expanded parameter adjustment.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10146726B2Motherboard and electronic device using the same
Publication Date: 2018.12.04 ASUSTEK COMPUTER INC
  • US10146726B2 patent drawing
  • US10146726B2 patent drawing
  • US10146726B2 patent drawing

AI summary

A motherboard an electronic device using the same are provided. The motherboard includes a motherboard and a control chip. The processor is adapted to be inserted to a processor base including a plurality of pins. The pins is divided to defined pins and undefined pins. The processor base includes a plurality of electrical contacts. A first part of the electrical contacts are corresponding to the defined pins, and a second part of the electrical contacts are corresponding to the undefined pins. The control chip determines whether to make the motherboard enter an overclocking operation mode according to a control command. When the motherboard is set to be at the overclocking operation mode, the control chip transmits a control signal to the undefined pins of the processor via the second part of the electrical contacts, and then the processor improves operating efficiency.