SerDes Concurrent Activation to Limit Transient Signal Noise

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Serializer/deserializer components experience performance degradation due to transient behavior when activated or deactivated during communications, leading to signal noise and power consumption inefficiencies.

Innovation Solution

A system is configured to identify information to be transmitted or received, concurrently activating both transmission and reception components of the serializer/deserializer to mitigate transient behavior, ensuring signal integrity and power savings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If the serializer/deserializer components are activated or deactivated individually during communications, then power consumption is reduced, but signal noise increases and performance degrades

Engineering Contradiction:
Improvepower consumptionVSAvoidsignal integrity
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The patent merges the activation and deactivation operations of the serializer and deserializer components by implementing a common control signal that simultaneously activates or deactivates both components. This combining of operations eliminates the transient behavior that occurs when one component is activated while the other remains inactive, thereby maintaining signal integrity while still achieving power consumption reduction when both components are deactivated together.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If the serializer/deserializer components are activated or deactivated individually during communications, then device control flexibility is improved, but transient behavior increases causing performance degradation

Engineering Contradiction:
Improvedevice control flexibilityVSAvoidcommunication performance
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent combines the control of serializer and deserializer activation into a unified control mechanism that responds to communication conditions. This merging maintains adaptability by allowing the system to activate or deactivate based on communication needs while preventing performance degradation through simultaneous operation of both components during active communication periods.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent implements preliminary action by proactively activating both the serializer and deserializer components before communication begins and deactivating them together after communication ends. This preliminary coordination prevents transient behavior during communication operations, ensuring maintained performance while still providing the flexibility to activate components only when needed.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If the serializer/deserializer components are activated or deactivated individually, then component-level optimization is improved, but system stability deteriorates due to transient behavior

Engineering Contradiction:
Improvecomponent efficiencyVSAvoidsystem stability
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The patent merges the activation and deactivation control of serializer and deserializer components through a common control signal mechanism. This combining approach maintains component efficiency by allowing selective activation based on communication needs while simultaneously stabilizing the system by ensuring both components operate together during active communication, eliminating transient instability.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250233680A1Techniques for enabling and disabling of a serializer/deserializer
Publication Date: 2025.07.17 MICRON TECHNOLOGY INC
  • US20250233680A1 patent drawing
  • US20250233680A1 patent drawing
  • US20250233680A1 patent drawing

AI summary

Methods, systems, and devices for techniques for enabling and disabling of a serializer/deserializer are described. In some examples, a system may be configured to identify information to be transmitted by a serializer/deserializer over a communication channel and activate, based on identifying the information to be transmitted, both a transmission component and a reception component of the serializer/deserializer that are coupled with the communication channel. Additionally or alternatively, in some examples, a system may be configured to identify information to be received by a serializer/deserializer over a communication channel and activate, based on identifying the information to be received, both a transmission component and a reception component of the serializer/deserializer that are coupled with the communication channel.