Renesas H8S Series Hardware Manual page 636

Address
CE
OE
WE
Data
Note: Do not enable WE and OE at the same time.
Figure 19-26 Timing Waveforms when Entering Another Mode from Memory Read Mode
Table 19-23 AC Characteristics in Memory Read Mode
= 5.0 V ±10%, V
Conditions: V
CC
Item
Access time
CE output delay time
OE output delay time
Output disable delay time
Data output hold time
Address
CE
OE
WE
Data
Rev.6.00 Oct.28.2004 page 608 of 1016
REJ09B0138-0600H
Address stable
= 25°C ±5°C
= 0 V, T
SS a
Symbol
t
acc
t
ce
t
oe
t
df
t
oh
Address stable
t
acc
Figure 19-27 Timing Waveforms for CE/OE Enable State Read
×× mode command write
t
nxtc
t
ces
t
Data
Min Max
— 20
— 150
— 150
— 100
5 —
Address stable
t
acc
t
oh
Data
t
t
wep
ceh
t
f
r
H'××
t
dh
t
ds
Unit
µs
ns
ns
ns
ns
t
oh
Data
VIL
VIL
VIH