Renesas Hitachi H8S/2194 Series Hardware Manual page 238

Table 8.15 AC Characteristics in Auto-Program
= 5.0 V ±10%, V
(Conditions: V
CC
Item
Command write cycle
&(
hold time
&(
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
:(
rise time
:(
fall time
Write setup time
Write end setup time
FWE
t
pns
ADDRESS
CE t
ceh
OE
t
wep
WE
t
ces
t
f
FO7
t
ds
t
dh
FO6
H'40
DATA
Figure 8.20 Auto-Program Mode Timing Waveforms
= 0 V, Ta = 25°C ±5°C)
SS
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
as ah
t
nxtc
t
r
DATA
Min
20
0
0
50
50
70
1

0
60
1


100
100
Data transfer
1 byte to 128 bytes
DATA
Rev. 2.0, 11/00, page 211 of 1037
Max Unit
 µs

ns

ns

ns

ns

ns

ms
150 ns

ns

ns
3000 ms
30 ns
30 ns

ns

ns
t
pnh
t t
wsts spa
t (1 to 3,000 ms)
write
Programming operation
end identification signal
Programming normal end
identification signal
Programming wait
FO0 to 5 = 0
t
nxtc