Domain Specific Memory Management via Interface Circuitry
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Solution Overview
Problem
System-on-a-chip (SoC) designs often suffer from inefficiencies such as excessive area usage, high power consumption, performance latency, compromised security, and obsolescence due to lack of optimized memory management and communication among circuit blocks.
Innovation Solution
The implementation of an integrated circuit (IC) device with multiple communication paths and a controller that selectively directs traffic through these paths using domain-specific OpCodes, allowing for efficient data sharing and bypassing of certain circuit blocks, thereby optimizing resource usage and security.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple circuit blocks are combined without consolidation or optimization in an SoC, then device functionality is achieved, but area usage increases excessively
Solution Approach 1:
The patent combines multiple circuit blocks (functional circuits, memory circuitry, interface circuitry) into a single integrated SoC device, merging previously separate components to reduce overall area usage while maintaining full functionality. The interface circuitry acts as a shared communication infrastructure that enables multiple blocks to interact without requiring separate dedicated pathways for each block pair.
Solution Approach 2:
The interface circuitry provides universal communication capabilities that serve multiple circuit blocks simultaneously. Rather than creating dedicated communication paths between each pair of blocks, the interface circuitry acts as a multi-functional hub that can route data between any combination of blocks, eliminating redundant features and reducing total area.
2Adaptability or versatility
If multiple circuit blocks are combined without optimization in an SoC, then device functionality is achieved, but power consumption increases
Solution Approach 1:
By merging communication functions into a shared interface circuitry, the patent eliminates redundant communication pathways that would otherwise consume power independently. The consolidated interface allows multiple blocks to share communication resources, reducing overall power consumption while maintaining full device functionality.
3Speed
If direct communication paths are used between all circuit blocks, then data transfer speed is maximized, but device complexity increases
Solution Approach 1:
The interface circuitry serves as an intermediary between functional circuits and memory circuitry, providing controlled access paths that enable fast data transfer without requiring direct connections between all block pairs. This mediator approach maintains high speed performance while significantly reducing the complexity of the communication infrastructure.
4Area of stationary object
If redundant features are eliminated through consolidation, then area usage is reduced, but adaptability to changes decreases
Solution Approach 1:
The interface circuitry is designed with universal communication capabilities that can accommodate different circuit blocks and their varying requirements. This multi-functional interface provides the adaptability needed to incorporate future changes or updates to circuit blocks without requiring redundant dedicated pathways, thus saving area while maintaining flexibility.
Data Source
AI summary
An integrated circuit (IC) device includes functional circuits and multiple communication paths, which may include a first communication path through the functional circuits and a second communication path to permit the functional circuits to share information through a buffer and/or to bypass a subset of the functional circuits and a corresponding portion of the first communication path. The IC device may include a variety of protocol-specific interface circuits (ASIC and/or configurable circuitry) for respective IP blocks, and a controller that selectively directs traffic through the various communication paths. The controller may include a set of domain-specific OpCodes that link various subsets/combinations of the protocol-specific interface circuits as respective communication paths. The IC device may include multiple blocks of circuitry, each including a respective set of domain-specific circuitry (e.g., host-domain, network domain, RF domain, and/or data processing domain), and respective sets of OpCodes.