L9D3256M72SBG2
PRELIMINARY INFORMATION L9D3256M80SBG2
18-20 Gb, DDR3, 256 M x 72/80 Integrated Module
TABLE 2 - BALL/SIGNAL LOCATION AND DESCRIPTION CONTINUED
Ball Assignments
Symbol Type
Description
On-Die Termination: 2'7ꢀHQDEOHVꢀꢎZKHQꢀUHJLVWHUHGꢀ+,*+ꢐꢀDQGꢀGLVDEOHVꢀWHUPLQDWLRQꢀUHVLVWDQFHꢀ
Input
ODT
1ꢅ
LQWHUQDOꢀWRꢀWKHꢀ''5ꢆꢀ6'5$0ꢂꢀꢀ:KHQꢀHQDEOHGꢀLQꢀQRUPDOꢀRSHUDWLRQꢈꢀ2'7ꢀLVꢀRQO\ꢀDSSOLHGꢀWRꢀHDFKꢀRIꢀ
WKHꢀIROORZLQJꢀVLJQDOVꢉꢀꢀ'4>ꢊꢆꢉꢄ@ꢈꢀ/'4;[?ꢈꢀ8'46[?ꢈꢀ8'0[ꢈꢀDQGꢀ/'0[ꢂꢀꢀ7KHꢀ2'7ꢀLQSXWꢀLVꢀLJQRUHGꢀLIꢀ
GLVDEOHGꢀYLDꢀWKHꢀ/2$'ꢀ02'(ꢀUHJLVWHUꢀFRPPDQGꢂꢀꢀ2'7ꢀLVꢀUHIHUHQFHGꢀWRꢀ9UHI&$ꢂ
RESET: $QꢀLQSXWꢀFRQWUROꢀSLQꢈꢀDFWLYHꢀ/2:ꢀUHIHUHQFHGꢀWRꢀ9VVꢂꢀꢀ7KHꢀ5(6(7?ꢀLQSXWꢀUHFHLYHUꢀLVꢀDꢀ
&026ꢀLQSXWꢀGHILQHGꢀDVꢀDꢀUDLOꢀWRꢀUDLOꢀVLJQDOꢀZLWKꢀ'&ꢀ+,*+ꢀtꢀꢄꢂꢍꢀ[ꢀ9DDꢀDQGꢀ'&ꢀ/2:ꢀdꢀꢄꢂꢋꢀ[ꢀ9DDQ.
5(6(7?ꢀDVVHUWLRQꢀDQGꢀGHꢇDVVHUWLRQꢀDUHꢀDV\QFKURQRXVꢂ
Input
Input
RESET\
M3
Data Strobe, Byte (per WORD): 2XWSXWꢈꢀHGJHꢇDOLJQHGꢀZLWKꢀ5($'ꢀGDWDꢂꢀꢀ,QSXWꢈꢀFHQWHUꢇDOLJQHGꢀZLWKꢀ
:5,7(ꢀGDWDꢂꢀꢀ
DQSx,
DQSx\
%ꢓꢈꢀ&ꢓꢈꢀ&ꢁꢈꢀ%ꢁꢈꢀ(ꢓꢈꢀ)ꢓꢈꢀ
)ꢏꢈꢀ(ꢏꢈꢀ+ꢓꢈꢀ-ꢓꢈꢀ-ꢏꢈꢀ+ꢏꢈꢀ
7ꢓꢈꢀ8ꢓꢈꢀ8ꢏꢈꢀ7ꢏꢈꢀ:ꢓꢈꢀ<ꢓꢈꢀ
<ꢏꢈꢀ:ꢏ
Data Input/Output: /RZHUꢀ%\WHꢈꢀ:25'ꢀꢄꢂꢀꢀ3LQꢀUHIHUHQFHGꢀWRꢀ9UHI'4ꢂ
Data Input/Output: 8SSHUꢀ%\WHꢈꢀ:25'ꢀꢄꢂꢀꢀ3LQꢀUHIHUHQFHGꢀWRꢀ9UHI'4ꢂꢀ
Data Input/Output: /RZHUꢀ%\WHꢈꢀ:25'ꢀꢁꢂꢀꢀ3LQꢀUHIHUHQFHGꢀWRꢀ9UHI'4ꢂꢀ
Data Input/Output: 8SSHUꢀ%\WHꢈꢀ:25'ꢀꢁꢂꢀꢀ3LQꢀUHIHUHQFHGꢀWRꢀ9UHI'4ꢂ
Data Input/Output: /RZHUꢀ%\WHꢈꢀ:25'ꢀꢋꢂꢀꢀ3LQꢀUHIHUHQFHGꢀWRꢀ9UHI'4ꢂꢀ
Data Input/Output: 8SSHUꢀ%\WHꢈꢀ:25'ꢀꢋꢂꢀꢀ3LQꢀUHIHUHQFHGꢀWRꢀ9UHI'4ꢂ
I/O
I/O
I/O
I/O
I/O
I/O
DQ0, DQ1,
DQ2, DQ3,
%ꢅꢈꢀ&ꢍꢈꢀ&ꢅꢈꢀ&ꢍꢈꢀ&ꢁꢁꢈꢀ
%ꢁꢄꢈꢀ%ꢁꢁꢈꢀ&ꢁꢄ
DQ4, DQ5,
DQ6, DQ7
DQ8, DQ9,
&ꢊꢈꢀ%ꢃꢈꢀ%ꢊꢈꢀ&ꢃꢈꢀ%ꢋꢈꢀ&ꢆꢈꢀ
&ꢋꢈꢀ%ꢆ
DQ10, DQ11,
DQ12, DQ13,
DQ14, DQ15
DQ16, DQ17,
DQ18, DQ19,
DQ20, DQ21,
DQ22, DQ23
DQ24, DQ25,
DQ26, DQ27,
DQ28, DQ29,
DQ30, DQ31
DQ32, DQ33,
DQ34, DQ35,
DQ36, DQ37,
DQ38, DQ39
DQ40, DQ41,
DQ42, DQ43,
DQ44, DQ45,
DQ46, DQ47
(ꢅꢈꢀ)ꢍꢈꢀ)ꢅꢈꢀ(ꢍꢈꢀ)ꢁꢁꢈꢀ
(ꢁꢄꢈꢀ(ꢁꢁꢈꢀ)ꢁꢄ
)ꢊꢈꢀ(ꢃꢈꢀ(ꢊꢈꢀ)ꢃꢈꢀ(ꢋꢈꢀ)ꢆꢈꢀ
F2, F3
+ꢅꢈꢀ-ꢍꢈꢀ-ꢅꢈꢀ+ꢍꢈꢀ-ꢁꢁꢈꢀ+ꢁꢄꢈꢀ
+ꢁꢁꢈꢀ-ꢁꢄ
-ꢊꢈꢀ+ꢃꢈꢀ+ꢊꢈꢀ-ꢃꢈꢀ+ꢋꢈꢀ-ꢆꢈꢀ
-ꢋꢈꢀ+ꢆ
LOGIC Devices Incorporated
www.logicdevices.com
High Performance, Integrated Memory Module Product
8
July 24, 2013 LDS-L9D3256MxxSBG2 Rev B
LOGIC [ LOGIC DEVICES INCORPORATED ]
