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| W3H32M64E-XSBX Datasheet, PDF (2/6 Pages) White Electronic Designs Corporation – 32M x 64 DDR2 SDRAM 208 PBGA Multi-Chip Package | |||
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White Electronic Designs
W3H32M64E-XSBX
ADVANCED
FIGURE 2 â FUNCTIONAL BLOCK DIAGRAM
ODT
A0-12
BA0-1
CKEA
CK0
CK0#
LDM0
UDM0
LDQS0
LDQS0#
UDQS0
UDQS0#
WE# RAS# CAS# CS#
CDT
A0-12
BA0-1
DQ0
CK
Â¥
CK#
Â¥
CKE
LDM
IC1
Â¥
Â¥
UDM
Â¥
LDQS
Â¥
LDQS#
DQ15
UDQS
UDQS#
WEA#
RASA#
CASA#
CSA#
DQ0
Â¥
Â¥
Â¥
Â¥
Â¥
Â¥
DQ15
CKEB
CK1
CK1#
LDM1
UDM1
LDQS1
LDQS1#
UDQS1
UDQS1#
WE# RAS# CAS# CS#
ODT
A0-12
BA0-1
CK
CK#
CKE
LDM
IC2
UDM
LDQS
LDQS#
UDQS
DQ0
Â¥
Â¥
Â¥
Â¥
Â¥
Â¥
DQ15
UDQS#
CK2
CK2#
LDM2
UDM2
LDQS2
LDQS2#
UDQS2
UDQS2#
WE# RAS# CAS# CS#
ODT
A0-12
BA0-1
CK
CK#
CKE
IC3
LDM
UDM
LDQS
LDQS#
UDQS
UDQS#
DQ0
Â¥
Â¥
Â¥
Â¥
Â¥
Â¥
DQ15
DQ16
Â¥
Â¥
Â¥
Â¥
Â¥
Â¥
DQ31
WEB#
RASB#
CASB#
CSB#
DQ32
Â¥
Â¥
Â¥
Â¥
Â¥
Â¥
DQ47
CK3
CK3#
LDM3
UDM3
LDQS3
LDQS3#
UDQS3
UDQS3#
WE# RAS# CAS# CS#
ODT
A0-12
BA0-1
CK
DQ0
Â¥
CK#
Â¥
CKE
LDM
IC4
Â¥
Â¥
UDM
Â¥
LDQS
Â¥
LDQS#
UDQS
DQ15
UDQS#
DQ48
Â¥
Â¥
Â¥
Â¥
Â¥
Â¥
DQ63
White Electronic Designs Corp. reserves the right to change products or speciï¬cations without notice.
October 2005
Rev. 3
2
White Electronic Designs Corporation ⢠(602) 437-1520 ⢠www.wedc.com
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