HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 610

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

17.13.6 Auto-Erase Mode
Autro-erase mode supports only automatic erasure of the entire flash memory mat.
AC Characteristics
Table 17.27 AC Characteristics in Auto-Erase Mode
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
598
(Conditions: V
CC
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
= 5.0 V 10%, V
nxtc
ceh
ces
dh
ds
wep
ests
spa
erase
r
f
ens
enh
Min
20
0
0
50
50
70
1
100
100
100
SS
= 0 V, T
Max
150
40000
30
30
a
= 25 C 5 C)
Unit
ns
ns
ns
ns
ns
ms
ns
ms
ns
ns
ns
ns
s
Notes