h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 841

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

Table 21A-18 AC Characteristics in Transition from Memory Read Mode to Another Mode
Conditions: V
Item
Command write cycle
C E
C E
Data hold time
Data setup time
Write pulse width
W E
W E
Figure 21A-19 Timing Waveforms in Transition from Memory Read Mode to Another
hold time
setup time
rise time
fall time
I/O7 to I/O0
Note: Do not enable WE and OE at the same time.
A18 to A0
WE
OE
CC
CE
= 5.0 V ± 0.5 V, V
Memory read mode
Address stable
SS
Symbol
t
t
t
t
t
t
t
t
nxtc
ceh
ces
dh
ds
wep
r
f
= 0 V, T
Mode
a
= 25°C ± 5°C
t
nxtc
Min.
20
0
0
50
50
70
—
—
Rev. 6.00 Feb 22, 2005 page 781 of 1484
Other mode command write
Section 21A ROM (H8S/2636 Group)
t
ces
t
f
Max.
—
—
—
—
—
—
30
30
t
wep
t
ds
REJ09B0103-0600
t
ceh
t
r
Unit
µs
ns
ns
ns
ns
ns
ns
ns
t
dh