TI中文支持网DDR3 的设计是 Keystone和Keystone2系列DSP开发的一个难点，资料也比较分散，现将Keystone和Keystone2系列DDR3开发需要的资料整理如下，供参考。
Keystone系列包括 C6678, C665x, C6670 等
Keystone2系列包括 66AK2H12/14, TCI6638(K2K),C6630(K2L), AM5K2Ex 等
Keystone:
KeyStone I DDR3 Initialization (Rev. E) http://www.ti.com/lit/pdf/sprabl2
DDR3 Design Requirements for KeyStone Devices (Rev. B) http://www.ti.com/lit/pdf/sprabi1
Hardware Design Guide for KeyStone Devices (Rev. C) http://www.ti.com/lit/pdf/sprabi2
DDR3 Memory Controller for KeyStone I Devices User's Guide (Rev. E) http://www.ti.com/lit/pdf/sprugv8
Keystone DDR3 calculation excel :
Keystone2:
Keystone II DDR3 Initialization http://www.ti.com/lit/pdf/sprabx7
Keystone II DDR3 Debug Guide http://www.ti.com/lit/pdf/sprac04
DDR3 Memory Controller for KeyStone II Devices User's Guide (Rev. C) http://www.ti.com/lit/pdf/spruhn7
DDR3 Design Requirements for KeyStone Devices (Rev. B) http://www.ti.com/lit/pdf/sprabi1
Hardware Design Guide for KeyStone II Devices http://www.ti.com/lit/pdf/sprabv0
Keystone II DDR3 Initialization Calculation Spreadsheet http://www.ti.com/lit/zip/sprabx7
user5899343：
好文章，很棒！！
