at49sv322a ATMEL Corporation, at49sv322a Datasheet - Page 25

• Manufacturer Part Number: at49sv322a
• Description: 32-megabit 2m X 16/4m X 8 1.8-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:
3360E–FLASH–10/05
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
OE High Pulse
Write Recovery Time
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
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-A20
(2)
(2)
t
DH
(1)(2)(3)
t
OEH
(1)
(1)
t
OE
An
HIGH Z
21.
21.
Min
An
Min
10
10
50
10
10
0
0
An
OEHP
Typ
Typ
specification must be met by the toggling
An
t
WR
An
AT49SV322A(T)
Max
Max
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
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