DDR3 related

[wiki] DDR3
http://en.wikipedia.org/wiki/Ddr3

[wiki] CAS latency
http://en.wikipedia.org/wiki/CAS_latency

[wiki] DIMM
http://en.wikipedia.org/wiki/DIMM

[wiki] SO-DIMM
http://en.wikipedia.org/wiki/SO-DIMM

[wiki] Serial presence detect (SPD)
http://en.wikipedia.org/wiki/Serial_presence_detect

Annex K: Serial Presence Detect (SPD) for DDR3 SDRAM Modules
Document Release 3
http://www.jedec.org/sites/default/files/docs/4_01_02_11R21.pdf
SPD Revision 1.0
http://www.jedec.org/sites/default/files/docs/4_01_02_11R20.pdf

Understanding DDR3 Serial Presence Detect (SPD) Table
http://www.simmtester.com/page/news/showpubnews.asp?num=153 

[wiki] On-Die Termination (ODT)
http://en.wikipedia.org/wiki/On_Die_Termination

AN520: DDR3 SDRAM Memory Interface Termination and Layout Guidelines - an520.pdf
http://www.altera.co.jp/literature/an/an520.pdf