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HY5W6B6DLF-HE Datasheet, PDF (17/27 Pages) Hynix Semiconductor – 4Banks x1M x 16bits Synchronous DRAM
Preliminary
HY5W6B6DLF(P)-xE
4Banks x 1M x 16bits Synchronous DRAM
CKE Enable(CKE) Truth TABLE (Sheet 1 of 2)
CKE
Command
Current
State
Previous Current
Cycle Cycle
CS
RAS CAS
WE
BA0,
BA1
A11-
A0
Action
H
X
X
X
X
X
X
X INVALID
L
H
H
X
X
X
X
X
Exit Self Refresh with
Device Deselect
L
Self
Refresh
L
H
LH HHX
X
Exit Self Refresh with
No Operation
H
LH HL X
X ILLEGAL
L
H
L
H
L
X
X
X ILLEGAL
L
H
LL
XXX
X ILLEGAL
L
L
X
X
X
X
X
X Maintain Self Refresh
H
X
X
X
X
X
X
X INVALID
L
Power
Down
L
H
HX
X
X
X
LH HHX
X Power Down mode exit,
X all banks idle
L
XXX
X
H
LX
LXX
X ILLEGAL
X
X
L
X
X
L
L
X
X
X
X
X
X Maintain Power Down Mode
H
X
X
X
X
X
X
X INVALID
Deep
Power
L
Down
L
H
X
X
X
X
X
X
Deep Power
Down mode exit
L
X
X
X
X
X
X
Maintain Deep
Power Down Mode
Notes
1
2
2
2
2
2
1
2
2
1
5
Rev. 0.1 / Feb. 2004
17