MB82DBS08164D-70L Datasheet, PDF (6/60 Pages) Fujitsu Component Limited. – 128 M Bit (8 M word x 16 bit) Mobile Phone Application Specific Memory

MB82DBS08164D-70L
■ STATE DIAGRAM
• Initial/Standby State
Power Up
Pause Time
Power
Down CE2 = H
CE2 = L _Standby
CR Verify
CR Set
Asynchronous Operation
Synchronous Operation
(Burst Mode)
Common State
@M = 1 @M = 0
CE2 = H
Power
Down
CE2 Low Pulse
@RA = 0
Standby
CE2 = L
@RA = 1
• Asynchronous Operation
Standby
Byte
Control
CE1 = L &
WE = L
CE1 = L
CE1 = H
CE1 = L &
OE = L
CE1 = H
Output
Disable
CE1 = H
WE = H
WE = L
OE = H
OE = L
Write
Byte Control @OE = L
Read
Address Change
or Byte Control
• Synchronous Operation
CE1 = H
Standby
CE1 = H
Write
Suspend
CE1 = H
WE = H
WE = L
WE = L
Write
CE1 = L &
ADV = L &
CLK =
CE1 = H
Read
Suspend
OE = H
OE = L
OE = L
Address
Latch
Read
* : Assuming WE Level Control
Note : Assuming all the parameters specified in AC CHARACTERISTICS are satisfied. Refer to the "■ FUNCTION
TRUTH TABLE", "■ FUNCTIONAL DESCRIPTION", "2. AC Characteristics" in "■ ELECTRICAL CHARAC-
TERISTICS", and "■TIMING DIAGRAMS" for details.
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DS05-11454-1E