Datasheet

Section 17 ROM
Rev.7.00 Feb. 14, 2007 page 617 of 1108
REJ09B0089-0700
AC Characteristics
Table 17.19 AC Characteristics in Auto-Program Mode
Conditions: V
CC
= 3.3 V ±0.3 V, V
SS
= 0 V, T
a
= 25°C ±5°C
Item Symbol Min Max Unit
Command write cycle t
nxtc
20 — μs
CE hold time t
ceh
0 — ns
CE setup time t
ces
0 — ns
Data hold time t
dh
50 — ns
Data setup time t
ds
50 — ns
Write pulse width t
wep
70 — ns
Status polling start time t
wsts
1 — ms
Status polling access time t
spa
— 150 ns
Address setup time t
as
0 — ns
Address hold time t
ah
60 — ns
Memory write time t
write
1 3000 ms
Write setup time t
pns
100 — ns
Write end setup time t
pnh
100 — ns
WE rise time t
r
— 30 ns
WE fall time t
f
— 30 ns