h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 743

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Table 20.15 AC Characteristics in Memory Read Mode
Conditions: V
Item
Access time
CE output delay time
OE output delay time
Output disable delay time
Data output hold time
I/O7–I/O0
A18–A0
I/O7–I/O0
A18–A0
WE
OE
CE
WE
OE
CE
Figure 20.21 CE
CC
Figure 20.20 CE
V
= 5.0 V ±0.5 V, V
IH
V
V
V
IL
IL
IH
Address stable
t
acc
CE
CE and OE
CE
CE
CE and OE
t
CE
acc
Address stable
t
ce
SS
t
oe
Symbol
t
t
t
t
t
= 0 V, T
acc
ce
oe
df
oh
OE
OE Clock System Read Timing Waveforms
OE
OE
OE Enable State Read Timing Waveforms
OE
a
t
oh
= 25°C ±5°C
t
oh
Min
—
—
—
—
5
Rev. 5.00 Sep 22, 2005 page 717 of 1136
t
t
df
acc
Address stable
Address stable
t
acc
t
ce
Max
20
150
150
100
—
t
oe
t
oh
REJ09B0257-0500
Section 20 ROM
t
oh
Unit
µs
ns
ns
ns
ns
t
df