Timing Waveforms, continued
Control Timing of Input Data
54S416T
SDRAM
(Word Mask)
CLK
tCMH
DQM0
DQM1
DQ0 -DQ7
DQ8-DQ15
DQ16 -DQ23
DQ24-DQ31
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tCMS
tCMH
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tCMS
tCMH
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
(Clock Mask)
CLK
CKE
tCKH
DQ0 -DQ7
DQ8 -DQ15
DQ16 -DQ23
DQ24 -DQ31
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tCKS
tCKH
tCKS
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tCMS
tCMH
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tCMS
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
*DQM2,3="L"
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
tDS
tDH
Valid
Data-in
* 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
Fax:886-3-3521052
Page 21 of 47
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Rev 1.0 Aug.21,2002