English
Language : 

MB81N643289 Datasheet, PDF (46/64 Pages) Fujitsu Component Limited. – 8 x 256K x 32 BIT DOUBLE DATA RATE FCRAMTM
MB81N643289-50/-60 Preliminary (AE1E)
TIMING DIAGRAM – 11 : RANDOM READ / WRITE
(Timing assumes CL=2, BL=2, Same Bank Access)
CLK
CLK
Command
lRCD
ACTV
NOP
RDA
lRDA
NOP
ACTV NOP WR_
NOP
Hi-Z
DQ
CL
Q1 Q2
WL
D1 D2
Hi-Z
DQS
TIMING DIAGRAM – 12 : RANDOM READ / WRITE
(Timing assumes CL=2, BL=4, Same Bank Access)
CLK
CLK
Command
ACTV NOP WRA
lWAL
NOP
Hi-Z
DQ
WL
D1 D2 D3 D4
ACTV NOP
RD_
Hi-Z
DQS
46