h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 844

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 21A ROM (H8S/2636 Group)
Table 21A-20 AC Characteristics in Auto-Program Mode
Conditions: V
Rev. 6.00 Feb 22, 2005 page 784 of 1484
REJ09B0103-0600
Item
Command write cycle
C E
C E
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
Write setup time
Write end setup time
W E
W E
I/O5 to I/O0
hold time
setup time
rise time
fall time
A18 to A0
FWE
I/O7
I/O6
WE
OE
CE
CC
= 5.0 V ± 0.5 V, V
t
pns
Figure 21A-22 Auto-Program Mode Timing Waveforms
t
ces
t
f
t
ds
t
wep
H'40
t
ceh
t
r
t
dh
t
nxtc
SS
= 0 V, T
t
as
Address
stable
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
nxtc
ceh
ces
dh
ds
wep
wsts
spa
as
ah
write
pns
pnh
r
f
t
1 to 128 bytes
ah
Data transfer
a
= 25°C ± 5°C
Min.
20
0
0
50
50
70
1
—
0
60
1
100
100
—
—
t
wsts
t
write
t
spa
Max.
—
—
—
—
—
—
—
150
—
—
3000
—
—
30
30
H'00
Write operation end decision signal
Write normal end decision signal
t
pnh
t
nxtc
Unit
µs
ns
ns
ns
ns
ns
ms
ns
ns
ns
ms
ns
ns
ns
ns