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MB81EDS516545 Datasheet, PDF (50/60 Pages) Fujitsu Component Limited. – MEMORY Consumer FCRAM CMOS 512M Bit (4 bank x 2M word x 64 bit) Consumer Applications Specific Memory for SiP
MB81EDS516545
(14) Auto Refresh *1
CK
CK
CKE H
CS
RAS
CAS
WE
BA
AP
Address
SA
DM
RDQS L
WDQS
DQ
tRP
PALL*2
REF
tREFC*3
REF
tREFC*3
*1 : RA = Row Address, BA = Bank Address, AP = Auto Precharge
*2 : All banks must be precharged prior to the AUTO REFRESH command (REF).
*3 : Either NOP or DESL command should be asserted during tREFC period.
*4 : ACT or MRS or REF command should be asserted after tREFC from REF command.
BA
RA
RA
ACT*4
Don’t care
50
DS05-11463-1E