Patent ID: 9740418
Date: 2017-08-22
CPC Classifications: G06F,G11C

Claim:
1. A storage unit, comprising: a U-shaped magnetic track comprising, a first drive circuit connected to a first drive port and configured to drive the first storage area; a second drive circuit connected to a second drive port and configured to drive the second storage area; wherein by controlling input voltages of the first port, the second port, the first drive port, and the second drive port and driving the first drive circuit, a current pulse is generated in the first storage area, and a magnetic domain wall in the first storage area is driven to move; and wherein by controlling the input voltages of the first port, the second port, the first drive port, and the second drive port and driving the second drive circuit, a current pulse is generated in the second storage area, and a magnetic domain wall in the second storage area is driven to move.