V58C2128(804/404/164)S
Figure 39 - POWER-DOWN MODE
t
t
t
CL
CK
CH
( (
) )
/CK
CK
( (
) )
t
t
t
t
t
IS
IS
IS IH
CKE
( (
) )
t
IS IH
( (
) )
COMMAND
VALID*
NOP
NOP
VALID
VALID
( (
) )
t
t
IS IH
( (
) )
ADDR
DQS
VALID
( (
) )
( (
) )
( (
) )
( (
) )
DQ
DM
( (
) )
( (
) )
( (
) )
Enter
Power-Down
Mode
Exit
Power-Down
Mode
DON'T CARE
No column accesses are allowed to be in progress at the time Power-Down is entered
* = If this command is a PRECHARGE (or if the device is already in the idle state) then the Power-Down
mode shown is Precharge Power Down. If this command is an ACTIVE (or if at least one row is already
active) then the Power-Down mode shown is Active Power Down.
V58C2128(804/404/164)S Rev. 1.6 March 2002
49
MOSEL [ MOSEL VITELIC, CORP ]
