memBrain™ Tile

Key Features

• Multiplication happens through cell operation characteristics
• Summation happens along the word or bit line depending on configuration
• Multiple "Tiles" can be connected to support a large neural system
• Example tile full frame cycle time 10-30 us
  • Depends on D-A and A-D power
• Energy is 0.3pJ per MAC with D/A+A/D @ 30 us frame cycle time
• Area with D to A input and A to D output blocks = 0.48 mm^2 on 40 nm (512×512 tile available, other Tiles in development)

Block Diagram

Technical Specifications