resource of memory, SRAM ...

http://www.google.com/search?sourceid=navclient&ie=UTF-8&q=single+wordline+memory

http://www.cs.swan.ac.uk/~csneal/HPM/index.html 
http://www.epanorama.net/links/memory.html 
http://www.csee.umbc.edu/~plusquel/vlsi/slides/chap8_2.html 
http://www.ece.gatech.edu/academic/courses/ece2030/readings/memory/memory.pdf 
http://www.cs.technion.ac.il/~mendlson/Memory%20leakage%20reduction%20-%20tutorial2.ppt 
http://parasol.tamu.edu/people/dzhang/Courses/614/lec/lec05-mem.ppt