K4D263238M-QC45 SAMSUNG [Samsung semiconductor], K4D263238M-QC45 Datasheet - Page 18
![no-image](/images/no-image-200.jpg)
K4D263238M-QC45
Manufacturer Part Number
K4D263238M-QC45
Description
1M x 32Bit x 4 Banks Double Data Rate Synchronous RAM with Bi-directional Data Strobe and DLL
Manufacturer
SAMSUNG [Samsung semiconductor]
Datasheet
1.K4D263238M-QC45.pdf
(19 pages)
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Simplified Timing(2) @ BL=4, CL=3
COMMAND
K4D263238M
A9~,A11)
(A0~A7,
BA[1:0]
CK, CK
A8/AP
ADDR
DQS
WE
DQ
DM
ACTIVEA
BAa
Ra
Ra
Ra
0
1
tRCD
2
Normal Write Burst
WRITEA
BAa
Ca
3
(@ BL=4)
tRAS
Da0 Da1 Da2 Da3
4
5
tRC
6
7
PRECH
BAa
8
9
tRP
10
- 18 -
ACTIVEA
Multi Bank Interleaving Write Burst
BAa
Ra
Ra
11
tRRD
12
ACTIVEB
BAb
Rb
Rb
(@ BL=4)
13
WRITEA
BAa
Ca
14
Da0 Da1 Da2 Da3
15
WRITEB
BAb
Cb
16
128M DDR SDRAM
Db0 Db1
17
Db2
Rev. 1.3 (Aug. 2001)
18
Db3
19
20
21
22
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