The present invention provides a semiconductor integrated circuit having
area efficiency and repair efficiency improved by sharing a redundant
memory macro among a plurality of SRAM macros. Each of the plurality of
memory macros includes a memory cell array connected to word lines and
bit lines and a redundant circuit that replaces a defective bit line of
the memory cell array to a normal bit line and a redundant bit line and
outputs defect information to a redundant signal line. The redundant
memory macro includes a redundant memory cell array connected to
redundant word lines and the redundant bit line, and a first word line
connection circuit that connects a word line corresponding to a memory
macro to be repaired and disconnects a word line corresponding to a
normal memory macro from the redundant word line.