at49bv802a ATMEL Corporation, at49bv802a Datasheet - Page 23

• Manufacturer Part Number: at49bv802a
• Description: 8-megabit 512k X 16/ 1m X 8 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

24. Data Polling Characteristics
Notes:
25. Data Polling Waveforms
26. Toggle Bit Characteristics
Notes:
27. Toggle Bit Waveforms
Notes:
3405E–FLASH–2/07
Symbol
t
t
t
t
Symbol
t
t
t
t
t
DH
OEH
OE
WR
DH
OEH
OE
OEHP
WR
1. These parameters are characterized and not 100% tested.
2. See t
1. These parameters are characterized and not 100% tested.
2. See t
1. Toggling either OE or CE or both OE and CE will operate toggle bit. The t
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address should not vary.
input(s).
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
Write Recovery Time
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
OE High Pulse
Write Recovery Time
OE
OE
spec in
spec in
“AC Read Characteristics” on page
“AC Read Characteristics” on page
WE
CE
OE
I/O7
A0-A18
(2)
(2)
t
DH
(1)(2)(3)
t
OEH
(1)
t
(1)
OE
An
HIGH Z
19.
19.
An
An
OEHP
Min
Min
10
10
10
10
50
0
0
An
specification must be met by the toggling
An
Typ
Typ
AT49BV802A(T)
t
WR
Max
Max
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
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