W3H128M72E-XSBX / W3H128M72E-XNBX
FIGURE 2 – FUNCTIONAL BLOCK DIAGRAM
CS#
WE#
RAS#
CAS#
CKE
CS# WE# RAS# CAS# CKE
ODT
A0-13
BA0-2
ODT
A0-13
BA0-2
DQ0
DQ0
CK0
CK0#
CK
¥
¥
¥
¥
¥
¥
¥
¥
¥
¥
¥
CK#
LDM0
LDM
U0
UDM0
UDM
LDQS0
LDQS0#
UDQS0
UDQS0#
LDQS
LDQS#
UDQS
UDQS#
¥
DQ15
DQ15
CS# WE# RAS# CAS# CKE
ODT
A0-13
BA0-2
CK
DQ0
¥
¥
¥
DQ16
¥
¥
¥
CK1
CK1#
CK#
LDM1
LDM
U1
¥
¥
¥
¥
¥
¥
UDM1
UDM
LDQS1
LDQS1#
UDQS1
UDQS1#
LDQS
LDQS#
UDQS
UDQS#
DQ15
DQ31
CS# WE# RAS# CAS# CKE
ODT
A0-13
DQ0
¥
¥
¥
¥
¥
DQ32
¥
¥
¥
¥
¥
BA0-2
CK2
CK2#
CK
CK#
U2
LDM2
LDM
UDM2
UDM
LDQS2
LDQS2#
UDQS2
UDQS2#
LDQS
LDQS#
UDQS
UDQS#
¥
¥
DQ15
DQ47
CS# WE# RAS# CAS# CKE
ODT
A0-13
DQ0
¥
¥
¥
DQ48
¥
¥
¥
BA0-2
CK3
CK3#
CK
CK#
LDM3
LDM
U3
¥
¥
¥
¥
¥
¥
UDM3
UDM
LDQS3
LDQS3#
UDQS3
UDQS3#
LDQS
LDQS#
UDQS
UDQS#
DQ15
DQ63
CS# WE# RAS# CAS# CKE
ODT
A0-13
BA0-2
DQ0
DQ64
¥
¥
¥
¥
¥
¥
¥
¥
¥
¥
¥
CK4
CK4#
CK
CK#
LDM4
LDM
U4
VCC
UDM
LDQS4
LDQS4#
UDQS4
UDQS4#
LDQS
LDQS#
UDQS
UDQS#
¥
DQ7
DQ71
NOTE: Connect UDQS4 to ground via a resistor and UDQS4#
to VCC via a resistor. UDM4 is internally tied to VCC
.
2
4163.12E-0716-ss-W3H128M72E-XSBX / XNBX
Mercury Corp. - Memory and Storage Solutions • (602) 437-1520 • www.mrcy.com
MERCURY [ MERCURY UNITED ELECTRONICS INC ]
