MB81N643289 Datasheet, PDF (58/64 Pages) Fujitsu Component Limited. – 8 x 256K x 32 BIT DOUBLE DATA RATE FCRAMTM

MB81N643289-50/-60 Preliminary (AE1E)
CAS
CS
PD
TIMING DIAGRAM – 5 : TEST TIMING (1)
Test mode
Test mode
Entry Command
Entry
tETD
Under test
DQ becomes Low-Z at CS=L and PD=H
A0
Under
Check
A1
Pins
A2
DQ0 to DQ31
DQS0 to DQS3
tTCA
tTIA
tTIA
tTIA
tTOH
Valid
tTOH
Valid
Valid
tTLZ
58