50S116T
SDRAM
Operating Timing Example, continued
CKE/DQM Input Timing (Read Cycle)
1
CLK cycle No.
2
3
4
5
6
7
External
Internal
CLK
CKE
DQM
DQ
Q6
Q1
Q2
Q3
Q4
Open
Open
( 1 )
1
2
3
4
5
7
CLK cycle No.
6
External
Internal
CLK
CKE
DQM
DQ
Q6
Q3
Q1
Q2
Q4
Open
( 2 )
1
CLK cycle No.
2
3
4
5
6
7
External
CLK
Internal
CKE
DQM
DQ
Q6
Q1
Q4
Q5
Q3
Q2
( 3 )
* 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 40 of 42
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