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K4C561638C-TCD4000 Datasheet, PDF (15/42 Pages) Samsung semiconductor – 256Mb Network-DRAM
K4C5608/1638C
Basic Timing Diagrams
Input Timing
tCK
CK
CK
tIS
tIH
CS
1st
tIPW
tIS
tIH
FN
1st
A0-A14
BA0.BA1
tIS
tIH
UA, BA
tIPW
tCK
tIS
tIH
2nd
tIS
tIH
2nd
tIPW
tIS
tIH
LA
DQS
DQ(Input)
tDS tDH
tDIPW
Timing of the CK, /CK
tCH
CK
CK
tDS tDH
tDIPW
tCL
tT
tCK
256Mb Network-DRAM
tCH
tCL
Refer to the Command Truth Table.
VIH
VIH(AC)
VIL(AC)
tT
VIL
CK
VIH
CK
VID(AC)
VX
VX
VX
VIL
- 15 -
REV. 0.7 Aug. 2003