K4H281638L-LCB3 SAMSUNG [Samsung semiconductor], K4H281638L-LCB3 Datasheet - Page 6

• Manufacturer Part Number: K4H281638L-LCB3
• Description: 128Mb L-die DDR SDRAM Specification
• Manufacturer: SAMSUNG [Samsung semiconductor]

K4H281638L
60ball FBGA (Top View)
4M x 16
9
8
7
3
2
1
DQ15
V
V
DQ0
V
V
DDQ
SSQ
A
DD
SS
DQ13
DQ14
V
V
DQ1
DQ2
DDQ
SSQ
B
DM is internally loaded to match DQ and DQS identically.
Organization
DQ12
V
DQ11
V
DQ3
DQ4
4Mx16
DDQ
SSQ
C
Row & Column address configuration
64Mb FBGA Package ballout
DQ10
V
V
DQ5
DQ6
DQ9
SSQ
DDQ
D
UDQS
LDQS
V
V
DQ7
DQ8
DDQ
SSQ
E
Row Address
A0~A11
6 of 32
UDM
V
LDM
V
V
NC
REF
F
DD
SS
CAS
WE
CK
CK
G
RAS
CKE
CS
NC
H
Column Address
A0-A7
BA0
BA1
A11
A9
J
A10/AP
A0
A7
A8
Rev. 1.2 Feburary 2009
K
DDR SDRAM
A1
A2
A5
A6
L
V
V
A3
A4
M
DD
SS