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18.8.6
Auto-Erase Mode
AC Characteristics
Table 18.17 AC Characteristics in Auto-Erase Mode
(Conditions: V
= 5.0 V ±10%, V
CC
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
Memory erase time
WE rise time
WE fall time
Erase setup time
Erase end setup time
= 0 V, T
= 25°C ±5°C)
SS
a
Symbol
Min
t
20
nxtc
t
0
ceh
t
0
ces
t
50
dh
t
50
ds
t
70
wep
t
1
ests
t
—
spa
t
100
erase
t
—
r
t
—
f
t
100
ens
t
100
enh
Max
Unit
Notes
—
µs
—
ns
—
ns
—
ns
—
ns
—
ns
—
ms
150
ns
40000
ms
30
ns
30
ns
—
ns
—
ns
Rev. 4.00 Jan 26, 2006 page 653 of 938
Section 18 ROM
REJ09B0276-0400
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