Seamlessly fused digital-analogue reconfigurable computing using memristors.

Area of Science:

• Electronics Engineering
• Materials Science
• Computer Science

Background:

• Ubiquitous computing demands energy-efficient hardware approaching fundamental physical limits.
• Traditional analogue and digital design scaling faces increasing physical constraints.
• Emerging nanoelectronics offer potential but require design paradigm shifts.

Purpose of the Study:

• To lay foundations for a design approach fusing analogue and digital electronics.
• To enable charge-based computation using memristive devices for ultra-low power consumption.
• To demonstrate reconfigurable hardware capable of analogue computation.

Main Methods:

• Integrating analogue memristive devices into standard digital logic gates.
• Developing a hybrid analogue-digital design framework.
• Experimental validation using a hardware data clusterer and analogue NAND gate.

Main Results:

• Memristive devices were successfully integrated into logic gates, enabling reconfigurability.
• The hybrid approach achieved analogue computation with power costs near digital electronics.
• Experimental prototypes demonstrated the approach's versatility and benefits.

Conclusions:

• A novel design approach combining digital and analogue electronics with memristive devices is established.
• This method facilitates energy-efficient charge-based computation for future computing paradigms.
• The demonstrated reconfigurable hardware offers a pathway towards ultra-low power electronic systems.