REPAIR EFFICIENCY INCREASING CIRCUIT USING OPTION PROCESS

摘要

a pass transistor and a fuse controlled by a block row address signal which is inputted regardless of refresh option; a pass transistor and a fuse controlled by the block row address signal which is inputted according to refresh option; a pass transistor and a fuse controlled by a column address signal which is inputted regardless of refresh option; and a pass transistor and a fuse controlled by the column address signal which is inputted according to refresh option.