Cache Controller
Cache Controller
Ready
Rwait
Rgrant
Wwait
Wgrant
MISS && read_req
inval ||
write_back_req
MISS && write_req
inval ||
write_back_req
inval ||
write_back_req
blk_ok
blk_ok
blk_ok
blk_ok
cache_req =blk_rreq
cache_req =blk_wreq
cache_req =noop
cache_req =ok
cache_req =ok