50S116T
SDRAM
Operating Timing Example, continued
Auto Precharge Read (Burst Length = 4, CAS Latency = 3)
(CLK = 100 MHz)
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
2
3
4
5
0
CLK
CS
tRC
tRC
RAS
tRAS
tRP
tRAS
tRP
CAS
WE
BA
tRCD
tRCD
A10
RAa
RAb
A0-A9
CAx
RAa
CAw
RAb
DQM
CKE
DQ
tAC
tAC
aw0 aw1 aw2 aw3
bx0
bx1
bx2 bx3
Bank #0
Bank #1
AP*
Active
Read
Active
Read
AP*
* AP is the internal precharge start timing
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN, R.O.C
Tel:886-3-3214525
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.0 Aug.20,2002
Page 29 of 42
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CERAMATE [ CERAMATE TECHNICAL ]
