K4T1G044QM Datasheet, PDF (6/29 Pages) Samsung semiconductor – 1Gb M-die DDR2 SDRAM Specification

1Gb M-die DDR2 SDRAM
DDR2 SDRAM
x16 package pinout (Top View) : 92ball FBGA Package(84balls + 8balls of dummy balls)
1
2
3
NC
NC
A
B
C
VDD
NC
VSS
D
DQ14 VSSQ UDM
E
VDDQ DQ9 VDDQ F
DQ12 VSSQ DQ11 G
VDD
NC
VSS
H
DQ6 VSSQ LDM
J
VDDQ DQ1 VDDQ ^K
DQ4 VSSQ DQ3
L
7
8
9
NC
NC
VSSQ UDQS VDDQ
UDQS VSSQ DQ15
VDDQ DQ8 VDDQ
DQ10 VSSQ DQ13
VSSQ LDQS VDDQ
LDQS VSSQ DQ7
VDDQ DQ0 VDDQ
DQ2 VSSQ DQ5
VDDL VREF
VSS
M VSSDL CK
VDD
CKE
WE
N
RAS
CK
ODT
BA2
BA0
BA1
P
CAS
CS
A10/AP
A1
R
A2
A0
VDD
VSS
A3
A5
T
A6
A4
A7
A9
U
A11
A8
VSS
VDD
A12
NC
V
NC
NC
W
X
NC
NC
AA
NC
NC
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₊
+ ++
T
+ ++
+
U₊
+ ++
V
+ ++
+
W _{+ ++ + +++ ++}
X _{+ ++ + +++ ++}
AA
+ + +++
Note :
1. VDDL and VSSDL are
power and ground for the
DLL.
Page 6 of 29
Rev.1.1 Jan. 2005