Gapless Pattern Detection Circuit for Semiconductor Voltage Stability
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Solution Overview
Problem
Semiconductor devices face performance degradation due to increased current consumption and signal transmission issues caused by inability to perform full swing during signal transfer, especially in high-frequency environments where bit line voltage drops during successive read operations.
Innovation Solution
A semiconductor device with a gapless pattern detection circuit that includes a toggling number detection block and a detection result signal generation block to identify and compensate for gapless pattern sections in signals, allowing for normal and compensating operations to maintain voltage levels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If read operations are performed at high frequency to increase operating speed, then productivity is improved, but bit line voltage drops due to successive read operations
Solution Approach 1:
The detection circuit identifies gapless pattern sections before they cause voltage degradation, and the compensation operation is performed in advance during the gapless pattern section to prevent bit line voltage drops before they occur during normal operations
Solution Approach 2:
The system uses feedback by detecting the gapless pattern in the read command signal and generating a detection result signal that triggers compensation operations, creating a closed-loop control system that adjusts operations based on detected signal patterns
2Productivity
If successive read operations are performed without time gaps, then productivity is improved, but signal transmission quality deteriorates due to inability to perform full swing
Solution Approach 1:
The system performs compensation operations in advance during the gapless pattern section to ensure signal transmission quality is maintained before successive read operations begin, preventing signal degradation while maintaining high throughput
Data Source
AI summary
A semiconductor device that includes: a detection circuit suitable for detecting a gapless pattern section of a detection target signal; and an internal circuit suitable for performing a normal operation during a normal section and additionally performing the normal operation during a compensating section corresponding to the gapless pattern section in response to a detection result signal outputted from the detection circuit.