SEMICONDUCTOR DEVICE

摘要

An assist driver is coupled to an end of a word line to which a word line driver is not coupled, and couples the other end of the word line to a first power source, in accordance with a voltage of the other end of the word line.

主权项

1. A semiconductor device comprising:
a memory array which includes a plurality of memory cells arranged in matrix; word lines which are provided and correspond respectively to rows of the memory array; word line drivers which are coupled to ends of the word lines, and activate the word lines by coupling the one ends of the word lines to a first power source, when a corresponding row is selected; and assist drivers which are coupled to other ends of the word lines, and couple the other ends of the word lines to the first power source in accordance with a voltage of the other ends of the word lines.