K4T51083QC Datasheet, PDF (5/29 Pages) Samsung semiconductor – 512Mb C-die DDR2 SDRAM

512Mb C-die DDR2 SDRAM
DDR2 SDRAM
x8 package pinout (Top View) : 60ball FBGA Package
1
2
3
7
8
9
VDD
NU/
RDQS
VSS
A
DQ6
VSSQ
DM/
RDQS
B
VDDQ
DQ1
VDDQ C
DQ4
VSSQ
DQ3
D
VDDL VREF
VSS
E
CKE
WE
F
NC
BA0
BA1
G
A10/AP
A1
H
VSS
A3
A5
J
A7
A9
K
VDD
A12
NC
L
VSSQ DQS
VDDQ
DQS VSSQ DQ7
VDDQ
DQ2
DQ0
VSSQ
VDDQ
DQ5
VSSDL CK
VDD
RAS
CK
ODT
CAS
CS
A2
A0
VDD
A6
A4
A11
A8
VSS
NC
A13
Notes :
1. Pins B3 and A2 have identical capacitance as pins B7 and A8.
2. For a read, when enabled, strobe pair RDQS & RDQS are
identical in function and timing to strobe pair DQS & DQS and
input masking function is disabled.
3. The function of DM or RDQS/RDQS are enabled by EMRS
command.
4. VDDL and VSSDL are power and ground for the DLL.
Ball Locations (x8)
: Populated Ball
+ : Depopulated Ball
Top View (See the balls through the Package)
123456789
A
+ ++
B
+ ++
C
+ ++
D
+ ++
E
+ ++
F₊
+ ++
G
+ ++
+
H₊
+ ++
J
+ ++
+
K₊
+ ++
L
+ ++
+
Page 5 of 29
Rev. 1.4 Aug. 2005