w3e16m64s-xbx White Electronic Designs Corporation, w3e16m64s-xbx Datasheet - Page 3
w3e16m64s-xbx
Manufacturer Part Number
w3e16m64s-xbx
Description
16mx64 Sdram
Manufacturer
White Electronic Designs Corporation
Datasheet
1.W3E16M64S-XBX.pdf
(16 pages)
February 2005
Rev. 4
White Electronic Designs
FIGURE 2 – FUNCTIONAL BLOCK DIAGRAM
BA
A
V
0-12
REF
0-1
DQMH
DQMH
DQMH
DQMH
DQML
DQSH
DQML
DQSH
DQML
DQSH
DQML
DQSH
DQSL
DQSL
DQSL
DQSL
CLK
CLK
CLK
CLK
CKE
CKE
CKE
CKE
CS
CLK
CS
CLK
CS
CLK
CS
CLK
0
0
1
1
2
2
3
3
#
#
#
#
#
#
#
#
1
3
0
0
0
0
0
0
1
1
1
1
1
2
2
2
2
2
2
3
3
3
3
3
V
A
BA
CLK
V
CLK
V
A
BA
CLK
CLK#
CKE
CS#
DQML
DQMH
DQSL
DQSH
CLK#
CKE
CS#
DQML
DQMH
DQSL
DQSH
A
BA
CLK
CLK#
CKE
CS#
DQML
DQMH
DQSL
DQSH
V
A
BA
CLK#
CKE
CS#
DQML
DQMH
DQSL
DQSH
REF
REF
0-12
0-12
REF
0-12
0-12
REF
0-1
WE# RAS# CAS#
0-1
WE# RAS# CAS#
WE# RAS# CAS#
0-1
WE#
0-1
3
RAS#
U0
U1
U2
U3
CAS#
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
=
=
=
=
=
=
=
=
=
=
Y
Y
Y
=
Y
=
Y
=
Y
=
Y
Y
Y
=
Y
=
Y
=
Y
=
Y
=
Y
=
=
=
=
=
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
15
15
15
15
0
0
0
0
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
=
Y
Y
=
Y
=
Y
=
Y
=
Y
=
Y
=
Y
=
Y
Y
Y
Y
Y
Y
0
15
16
31
32
47
48
63
WE
RAS
CAS
WE
RAS
CAS
WE
RAS
CAS
WE
RAS
CAS
0
1
2
3
#
#
#
#
0
0
1
1
2
2
3
3
#
#
#
#
#
#
#
#
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