Analog Inter-Chip Signal Channel With Programmable Comparison
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Solution Overview
Problem
Existing inter-chip communication systems in electronic systems face challenges in achieving efficient and real-time communication among multiple integrated circuit chips, particularly in modular electronics where direct or indirect communication methods are not adequately efficient.
Innovation Solution
An analog signal channel is established that passes through multiple integrated circuit chips, with each chip capable of modifying the signal using programmable comparators or multiplexors, allowing central or independent control to compare and adjust the signal levels based on thresholds or other signals, facilitating efficient signal transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If direct communication between multiple ICs is implemented, then communication speed and real-time performance are improved, but system complexity and signal interference increase
Solution Approach 1:
The patent introduces a dedicated analog signal channel as an intermediary medium that passes through multiple ICs in sequence. Each IC modifies the signal independently along the same channel, enabling simultaneous multi-point communication without requiring direct point-to-point connections between all ICs, thus reducing overall system complexity while maintaining high communication speed.
2Productivity
If each IC modifies the signal independently, then communication efficiency and real-time response are improved, but signal interference and noise accumulation increase
Solution Approach 1:
The patent incorporates feedback mechanisms where each IC compares the incoming signal with reference thresholds and adjusts the signal accordingly before passing it to the next IC. This feedback loop enables real-time signal optimization and compensation for interference at each stage, maintaining communication efficiency while controlling noise accumulation through active signal conditioning.
Data Source
AI summary
The present invention involves an electrical system in which an analog signal channel passes through various integrated circuit chips (ICs). The channel can carry one or more analog signals. Each IC can modify the signal(s) passing through it and pass it on to another IC or system component. The channel can be programmable. Each IC can include a comparator or a multiplexor to receive the channel signal from another IC or system component and to modify the received signal before transmitting it to another IC or system component. The comparator or the multiplexor can be programmable and can be selectively configured to compare the incoming signal from the channel with a variety of other signals and thresholds, or to simply act as a flow through gate and allow the signal to pass without any modification. The comparison can determine the output of the comparator. The operation and programming of the comparators, the multiplexors and the channel can be centrally controlled by a system controller, can be independently controlled by the ICs, or a combination thereof.