Data polling characteristics(1)(2), Data polling waveforms, Toggle bit characteristics(1) – Rainbow Electronics AT29BV040A User Manual
Page 10: Toggle bit waveforms(1)(4), Toggle bit waveform s, Data polling characteristi cs, Toggle bit characteristi cs

10
AT29BV040A
0383F–FLASH–05/02
Notes:
1. These parameters are characterized and not 100% tested.
2. See t
OE
spec in AC Read Characteristics.
Data Polling Waveforms
Notes:
1. These parameters are characterized and not 100% tested.
2. See t
OE
spec in AC Read Characteristics.
Toggle Bit Waveforms
(1)(4)
Notes:
1. Toggling either OE or CE or both OE and CE will operate toggle bit.
3. Beginning and ending state of I/O6 will vary.
4. Any address location may be used but the address should not vary.
Data Polling Characteristics
(1)(2)
Symbol
Parameter
Min
Typ
Max
Units
t
DH
Data Hold Time
10
ns
t
OEH
OE Hold Time
10
ns
t
OE
OE to Output Delay
(2)
ns
t
WR
Write Recovery Time
0
ns
Toggle Bit Characteristics
(1)
Symbol
Parameter
Min
Typ
Max
Units
t
DH
Data Hold Time
10
ns
t
OEH
OE Hold Time
10
ns
t
OE
OE to Output Delay
(2)
ns
t
OEHP
OE High Pulse
150
ns
t
WR
Write Recovery Time
0
ns