Renesas H8S/2319 series Hardware Manual page 791

Table 17-69 AC Characteristics Auto-Erase Mode
Condition: V = 3.3 V ± 0.3 V, V
CC
Code
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Programming pulse width
Status polling start time
Status polling access time
Memory erase time
WE rise time
WE fall time
A18-0
t
ces
CE
OE
tf
WE
I/O7
I/O6
I/O5-0
= 0 V, T
SS a
Symbol
t
nxtc
t
ceh
t
ces
t
dh
t
ds
t
wep
t
ests
t
spa
t
erase
t
r
t
f
t
t
nxtc
ceh
t
wep
tr
t t
ds dh
H'20 or
H'25
Figure 17-93 Timing in Auto-Erase Mode
= 25˚C ± 5˚C
Min
20
0
0
50
50
70
1
—
100
—
—
t t
ests spa
t
erase
Erase end
identification
signal
Erase normal
and confirmation
signal
H'20 or
H'00
H'25
Rev. 5.00, 12/03, page 761 of 1088
Max Unit
µs
—
— ns
— ns
— ns
— ns
— ns
— ms
150 ns
40000 ms
30 ns
30 ns
t
nxtc