Program cycle characteristics, Program cycle waveforms, Chip erase cycle waveforms – Rainbow Electronics AT49BV512 User Manual
Page 9: Program cycle waveforms chip erase cycle waveforms
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9
AT49BV512
1026E–FLASH–06/02
Program Cycle Waveforms
Chip Erase Cycle Waveforms
Note:
OE must be high only when WE and CE are both low.
Program Cycle Characteristics
Symbol
Parameter
Min
Typ
Max
Units
t
BP
Byte Programming Time
30
µs
t
AS
Address Set-up Time
0
ns
t
AH
Address Hold Time
100
ns
t
DS
Data Set-up Time
100
ns
t
DH
Data Hold Time
0
ns
t
WP
Write Pulse Width
200
ns
t
WPH
Write Pulse Width High
200
ns
t
EC
Erase Cycle Time
10
seconds
CE
WE
DATA
A0-A15
tBP
tAH
OE
tAS
tWPH
tDS
tDH
tWP
5555
2AAA
5555
AA
55
A0
ADDRESS
PROGRAM CYCLE
INPUT
DATA
CE
WE
DATA
A0-A15
tAH
OE
tAS
tWPH
tDS
tDH
tWP
5555
2AAA
5555
AA
55
80
5555
2AAA
5555
AA
55
10
BYTE 0
BYTE 1
BYTE 2
BYTE 3
BYTE 4
BYTE 5
tEC
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