Single USB-to-IDE Adapter for Multiple Device Integration
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Solution Overview
Problem
Connecting multiple IDE devices to a USB apparatus using existing technologies requires multiple USB connectors and individual USB-to-IDE adapters, increasing cost and complexity.
Innovation Solution
A single USB-to-IDE adapter is integrated within the USB apparatus or connected as a discrete component, allowing multiple IDE devices to connect and communicate through a single adapter by using a controller with microcontroller, device controller, USB function controller, and IDE function controller, which polls and maps devices for parallel processing and unique identifier assignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple USB connectors and individual USB-to-IDE adapters are used to connect multiple IDE devices, then each IDE device can communicate with the USB apparatus, but the cost and system complexity increase
Solution Approach 1:
The patent combines multiple USB-to-IDE adapter functions into a single integrated adapter that can simultaneously connect and manage multiple IDE devices. This single adapter includes multiple IDE connectors and controller logic that handles device polling, identification, and data routing, eliminating the need for separate adapters for each IDE device and reducing overall system complexity.
Solution Approach 2:
The single USB-to-IDE adapter is designed with multi-functionality to handle multiple IDE devices through a single USB connection. The adapter includes a controller that can poll and identify multiple IDE devices, assign unique identifiers, and manage data transfers to and from multiple devices simultaneously, making one adapter universal for connecting any number of IDE devices.
2Device complexity
If a single USB-to-IDE adapter is used to connect multiple IDE devices, then cost and complexity are reduced, but the adapter must poll and manage multiple devices through a single USB connection
Solution Approach 1:
The controller within the USB-to-IDE adapter automatically performs device polling, identification, and identifier assignment without requiring external intervention. When IDE devices are connected, the controller autonomously polls each device, identifies them by their unique identifiers, and configures the data pathways, making the adaptation process self-service and transparent to the user.
Solution Approach 2:
The controller implements a feedback mechanism where it polls connected IDE devices to receive their unique identifiers and status information. Based on this feedback, the controller dynamically configures the data transfer pathways and manages communication protocols, ensuring proper operation without manual configuration.
3Device complexity
If multiple IDE devices connect through a single USB connection, then fewer physical connections are needed, but unique identifier assignment and device mapping are required
Solution Approach 1:
The controller performs preliminary actions by automatically polling and identifying each connected IDE device before data transfers begin. It assigns or retrieves unique identifiers for each device and pre-configures the mapping between USB connection and IDE devices, ensuring that device identification information is established beforehand and no information is lost during operation.
Data Source
AI summary
A single USB-to-IDE adapter (204) connects two or more IDE devices (208, 210, 212) to a USB apparatus (202). The USB apparatus (202) communicates with each IDE device using a connection identifier associated with the USB connection (206) and a unique identifier associated with each IDE connection (214, 216, 218). The USB-to-IDE adapter (204) may be integrated within the USB apparatus (202) or as a discrete component connected to the USB apparatus (202).