MB81EDS516545_10 Datasheet, PDF (51/60 Pages) Fujitsu Component Limited. – 512M Bit (4 bank x 2M word x 64 bit) Consumer Applications Specific Memory for SiP

MB81EDS516545
(15) Self Refresh Entry and Exit *¹
CK
CK
CKE
CS
RAS
CAS
WE
BA
AP
Address
SA
DM
RDQS _L
WDQS
DQ
tRP
tIS
tREFC*4,*5
PALL^*2
SELF
SELFX ^*3
*1 : RA = Row Address, BA = Bank Address, AP = Auto Precharge
*2 : All banks must be precharged prior to SELF REFRESH ENTRY (SELF) command.
*3 : SELF REFRESH EXIT (SELFX) command can be latched at the CK rising edge.
*4 : Either NOP or DESL command can be used during tREFC period.
*5 : CKE should be held High during tREFC period after SELFX command.
DS05-11463-2E
BA
RA
RA
ACT
Don’t care
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