K4T1G044QA Datasheet, PDF (4/28 Pages) Samsung semiconductor – 1Gb A-die DDR2 SDRAM Specification

1G A-die DDR2 SDRAM
Package Pinout/Mechanical Dimension & Addressing
Package Pinout
DDR2 SDRAM
x4 package pinout (Top View) : 68ball FBGA Package (60balls + 8balls of dummy balls)
1
2
3
7
8
9
NC
NC
A
B
NC
NC
C
D
VDD
NC
VSS
E
VSSQ DQS VDDQ
NC
VSSQ
DM
F
VDDQ DQ1 VDDQ G
DQS VSSQ
VDDQ DQ0
NC
VDDQ
NC
VSSQ
VDDL
VREF
CKE
DQ3
VSS
WE
H
DQ2 VSSQ
NC
J
VSSDL CK
VDD
K
RAS
CK
ODT
BA2
BA0
BA1
L
CAS
CS
A10/AP
A1
M
A2
A0
VDD
VSS
A3
A5
N
A6
A4
A7
A9
P
A11
A8
VSS
VDD
A12
NC
R
NC
A13
T
U
V
NC
NC
W
NC
NC
Notes:
1. Pin E3 has identical
capacitance as pin E7.
2. VDDL and VSSDL are
power and ground for the
DLL.
Ball Locations (x4)
: 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
+ ++
+
T + + + + + ++ ++
U + + + + + ++ ++
V + + + + + ++ ++
W
+ + +++
Page 4 of 28
Rev. 1.1 Aug. 2005