MB81EDS256445 Datasheet, PDF (40/52 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
(8) Read to Write *¹ (Assuming CL = 4, BL = 8)
CK
CK
CKE ^H
CS
RAS
CAS
WE
BA
BA
BA
BA
AP
RA
Address
RA
CA
CA
DM
DQS
DQ
tRCD
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
D0 D1 D2 D3 D4 D5 D6 D7
CL + BL/2^*2
ACT
READ
WRIT
Don’t care
*1 : RA = Row Address, BA = Bank Address, CA = Column Address, AP = Auto Precharge
*2 : WRIT command can be issued after CL + BL/2 after READ command.
40
DS05-11456-1E