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AC Characteristics
Table 17-19 AC Characteristics in Auto-Program Mode
(Conditions: V
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
Status polling start time
Status polling access time
Address setup time
Address hold time
Memory write time
WE rise time
WE fall time
Write setup time
Write end setup time
FWE
A
to A
18
0
t
t
pns
ces
CE
OE
WE
I/O
7
I/O
6
I/O
to I/O
5
0
Figure 17-26 Auto-Program Mode Timing Waveforms
Rev. 5.00, 12/03, page 602 of 1088
= 3.3 V ±0.3 V, V
CC
Symbol
t
nxtc
t
ceh
t
ces
t
dh
t
ds
t
wep
t
wsts
t
spa
t
as
t
ah
t
write
t
r
t
f
t
pns
t
pnh
Address stable
t
t
nxtc
ceh
t
t
wep
t
t
f
r
t
t
ds
dh
H'40
= 0 V, T
= 25°C ±5°C)
SS
a
Min
20
0
0
50
50
70
1
—
0
60
1
—
—
100
100
t
as
ah
Data transfer
1 byte to 128 bytes
Max
Unit
µs
—
—
ns
—
ns
—
ns
—
ns
—
ns
—
ms
150
ns
—
ns
—
ns
3000
ms
30
ns
30
ns
—
ns
—
ns
t
pnh
t
nxtc
t
t
wsts
spa
t
write
Programming operation
end identification signal
Programming normal
end identification signal
H'00
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