MD56V62160 Просмотр технического описания (PDF) - Oki Electric Industry
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MD56V62160 Datasheet PDF : 28 Pages
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¡ Semiconductor
MD56V62160/H
FUNCTION TRUTH TABLE for CKE (Table 2)
Current State (n) CKEn-1
Self Refresh
H
L
L
L
L
L
L
Power Down
H
L
L
L
L
L
L
All Banks Idle 6
H
(ABI)
H
H
H
H
H
H
H
L
Any State Other
H
than Listed Above H
L
L
CKEn
X
H
H
H
H
H
L
X
H
H
H
H
H
L
H
L
L
L
L
L
L
L
L
H
L
H
L
CS RAS CAS WE
XXXX
HXXX
LHHH
LHHL
LHLX
LLXX
XXXX
XXXX
HXXX
LHHH
LHHL
LHLX
LLXX
XXXX
XXXX
HXXX
LHHH
LHHL
LHLX
LLHL
LLLH
LLLL
XXXX
XXXX
XXXX
XXXX
XXXX
ADDR
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Action
INVALID
Exit Self Refresh --> ABI
Exit Self Refresh --> ABI
ILLEGAL
ILLEGAL
ILLEGAL
NOP (Maintain Self Refresh)
INVALID
Exit Power Down --> ABI
Exit Power Down --> ABI
ILLEGAL
ILLEGAL
ILLEGAL 6
NOP (Continue power down mode)
Refer to Table 1
Enter Power Down
Enter Power Down
ILLEGAL
ILLEGAL
ILLEGAL
Enter Self Refresh
ILLEGAL
NOP
Refer to Operations in Table 1
Begin Clock Suspend Next Cycle
Enable Clock of Next Cycle
Continue Clock Suspension
Note: 6. Power-down and self refresh can be entered only when all the banks are in an idle state.
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