K4T51043Q Datasheet, PDF (6/28 Pages) Samsung semiconductor – 512Mb B-die DDR2 SDRAM

512Mb B-die DDR2 SDRAM
DDR2 SDRAM
x16 package pinout (Top View) : 84ball FBGA Package
1
2
3
7
8
9
VDD
UDQ6
VDDQ
UDQ4
VDD
LDQ6
VDDQ
LDQ4
VDDL
NC
VSS
VDD
NC
VSSQ
UDQ1
VSSQ
NC
VSSQ
LDQ1
VSSQ
VREF
CKE
BA0
A10
A3
A7
A12
VSS
UDM
VDDQ
UDQ3
VSS
LDM
VDDQ
LDQ3
VSS
WE
BA1
A1
A5
A9
NC
A
VSSQ
UDQS
B
UDQS
VSSQ
C
VDDQ
UDQ0
D
UDQ2
VSSQ
E
VSSQ
LDQS
F
LDQS
VSSQ
G
VDDQ
LDQ0
H
LDQ2
VSSQ
J
VSSDL
CK
K
RAS
CK
L
CAS
CS
M
A2
A0
N
A6
A4
P
A11
A8
R
NC
NC
VDDQ
UDQ7
VDDQ
UDQ5
VDDQ
LDQ7
VDDQ
LDQ5
VDD
ODT
VDD
VSS
Note :
1. VDDL and VSSDL are power and ground for the DLL.
2. In case of only 8 DQs out of 16 DQs are used, LDQS, LDQSB and DQ0~7 must be used.
Ball Locations (x16)
: Populated Ball
+ : Depopulated Ball
Top View
(See the balls through the Package)
123456789
A
+++
B
+++
C
+++
D
+++
E
+++
F
+++
G
+++
H
+++
J
+++
K₊
+++
L
+++
+
M₊
+++
N
+++
+
P₊
+++
R
+++
+
Page 6 of 28
Rev. 1.5 July 2005