Multi-Interface Memory Storage Device with Adaptive Control Circuit
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional flash drives lack a control method to determine which connector is connected to a host system and provide different operation functions based on the connection, limiting their versatility in accommodating diverse usage scenarios.
Innovation Solution
A memory storage device with multiple connection interfaces and a memory control circuit unit that includes interfacing circuits to determine the connection configuration and provide different operation functions, such as multimedia access and security certification, by analyzing signals like power and data signals.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a flash drive includes only one connector, then the device structure is simple, but the adaptability to different host systems is limited
Solution Approach 1:
The flash drive is designed with multiple connectors (first connector and second connector) that can connect to different types of host systems. The memory control circuit unit is configured to detect which connector is connected to a host system and provide different operation functions accordingly, enabling the same device to serve multiple purposes and connect to various host systems (computers, mobile phones, tablets, etc.).
2Adaptability or versatility
If a flash drive includes multiple connectors, then the adaptability to different host systems is improved, but the device complexity increases
Solution Approach 1:
The memory control circuit unit integrates multiple functions including detection of connector connection status, identification of host system type, and provision of different operation functions. By merging these functions into a single control unit, the patent reduces the overall device complexity while maintaining multi-connector adaptability.
Solution Approach 2:
The memory control circuit unit automatically detects which connector is connected to a host system and self-configures to provide appropriate operation functions without requiring manual intervention or complex external control mechanisms. This self-service capability simplifies the device structure while maintaining versatility.
3Adaptability or versatility
If the memory control circuit unit provides different operation functions based on connector connection, then the versatility is improved, but the control complexity increases
Solution Approach 1:
The memory control circuit unit is pre-configured with multiple operation functions and detection capabilities. Upon connection, it automatically performs detection and selects the appropriate function from the pre-configured options, eliminating the need for complex real-time decision-making or manual configuration during operation.
Solution Approach 2:
The memory control circuit unit detects the connection status of different connectors and uses this feedback information to dynamically select and activate the appropriate operation function. This feedback mechanism enables automatic adaptation to different host systems without requiring complex control algorithms.
Data Source
AI summary
A memory storage device including a first and a second connection interface units, a memory control circuit unit and an interfacing circuit is provided. The first connection interface unit and the second connection interface unit are electrically connected to an input/output channel of the memory control circuit unit. The interfacing circuit is disposed between the memory control circuit unit and at least one of the first and the second connection interface units. The interfacing circuit is configured to provide determination information of an electrically connecting configuration between at least one host system and the at least one of the first and the second connection interface units. The memory control circuit unit is configured to provide different operation functions to the at least one host system based on the determination information.