Storage Device With Embedded Microprocessor And Switch
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Solution Overview
Problem
Existing data storage devices, such as solid state drives (SSDs), are limited to only storing data and lack system operation capabilities, restricting their functional scope.
Innovation Solution
A data storage device equipped with a microprocessor having an embedded system, a data storage unit, and a switch that allows the device to switch between data storage and system operation modes, enabling it to execute specific system operations when connected to an external power source or triggered by a GPIO port.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a data storage device is designed to only store data, then its structure remains simple and reliable, but its functional scope is limited
Solution Approach 1:
The data storage device is transformed into a multi-functional system by integrating a microprocessor with embedded system capabilities. The device can now perform both traditional data storage functions and execute system operations such as system restoration, document processing, and other computational tasks, making it a universal platform that replaces multiple separate devices.
Solution Approach 2:
A microprocessor system is nested within the data storage device structure. The microprocessor, complete with its own embedded system, is integrated into the existing storage device architecture, allowing the storage device to contain both storage capabilities and computational processing capabilities within a single unified structure.
2Adaptability or versatility
If a microprocessor is added to enable system operation capability, then functional scope expands, but device complexity increases
Solution Approach 1:
The microprocessor system is merged with the data storage device by sharing common components such as the data storage unit, power management circuitry, and communication interfaces. This integration allows the microprocessor to leverage existing hardware resources, reducing the overall complexity increase that would result from adding a completely separate processing system.
3Ease of operation
If a switch is added to enable mode switching, then operational flexibility improves, but device complexity increases
Solution Approach 1:
A dynamic switching mechanism is implemented that allows the device to change its operational mode between data storage mode and system operation mode. The switch enables the microprocessor to selectively connect to different functional pathways, providing operational flexibility while maintaining a relatively simple control structure through automated or trigger-based switching logic.
4Ease of operation
If power detection and switching control are added, then operational control improves, but device complexity increases
Solution Approach 1:
The power detection and mode switching system operates autonomously based on detected conditions. When external power is detected, the system automatically transitions to system operation mode without requiring manual intervention. This self-service approach simplifies the control interface while maintaining sophisticated operational control through automated decision-making logic embedded in the control circuitry.
Data Source
AI summary
A data storage device is disclosed. The data storage device comprises a data storage unit, a data transmission interface, and a microprocessor. The data transmission interface is connected to the data storage unit via a switch. The microprocessor is connected to an input and output device, and connected to the data storage unit via the switch. The microprocessor is configured with an embedded system. When a connection between the data transmission interface and the data storage unit is conducted via the switch, a host is able to read data from or write to the data storage unit via the data transmission interface. Otherwise, when a connection between the microprocessor and the data storage unit is conducted via the switch, the embedded system of the microprocessor can execute an input and output process between the input and output device and the data storage unit.