English
Language : 

MB81EDS256445 Datasheet, PDF (37/52 Pages) Fujitsu Component Limited. – MEMORY Consumer FCRAM CMOS 256M Bit (4 bank x 1M word x 64 bit) Consumer Applications Specific Memory for SiP
MB81EDS256445
(5) Write *1 (Assuming BL = 8)
CK
CK
CKE H
CS
RAS
CAS
WE
BA
BA
BA
AP
RA
Address RA
CA
DM
BA
BA
RA
RA
DQS
DQ
tRCD
D0 D1 D2 D3 D4 D5 D6 D7
tWR
tRAS
tRP
tRC
ACT
WRIT
PRE*2
ACT
Don’t care
*1: RA = Row Address, BA = Bank Address, CA = Column Address, AP = Auto Precharge
*2: Burst write operation should not be terminated by PRE command. PRE can be issued after 1 + BL/2 + tWR from
WRIT command.
DS05-11456-1E
37