MB81N643289 Datasheet, PDF (51/64 Pages) Fujitsu Component Limited. – 8 x 256K x 32 BIT DOUBLE DATA RATE FCRAMTM

MB81N643289-50/-60 Preliminary (AE1E)
VDD
VDDQ
VREF
CLK
CLK
PD
Command
A0 to A9
A10
TIMING DIAGRAM – 20 : POWER-UP INITIALIZATION
tCK
tCH tCL
llock
VREF
tIS tIH
tPCAL
lRSC
lRSC
tPCL
tREF
tREFC
NOP
PCA EMRS MRS
PC
REF
REF
MRS
ACT
DE
DR,
CL,BL
RA
L
L
L
RA
BA0
BA1,BA2
Hi-Z
DQ
Hi-Z
DQS
H
L
L
L
L
BA
L
BA
51