hd64338342hw Renesas Electronics Corporation., hd64338342hw Datasheet - Page 228

• Manufacturer Part Number: hd64338342hw
• Description: Renesas 8-bit Single-chip Microcomputer H8 Family/h8/300l Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 6 ROM
Table 6.17 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
Rev. 6.00 Aug 04, 2006 page 192 of 680
REJ09B0145-0600
Figure 6.14 Timing Waveforms in Transition from Memory Read Mode to Another Mode
I/O7−I/O0
Note: Do not enable WE and OE at the same time.
I/O7−I/O0
CC
A15−A0
A15−A0
Figure 6.15 CE
= 3.3 V ±0.3 V, V
WE
WE
OE
CE
OE
CE
Memory read mode
CE and OE
CE
CE
Address stable
Symbol
t
t
t
t
t
t
acc
ce
oe
df
oh
acc
Address stable
SS
= 0 V, T
OE Enable State Read Timing Waveforms
OE
OE
a
= 25°C ±5°C
Min
—
—
—
—
5
t
oh
t
nxtc
Other mode command write
t
acc
Address stable
t
ces
Max
20
150
150
100
—
t
f
t
wep
t
t
oh
ds
Unit
µs
ns
ns
ns
ns
t
ceh
t
r
t
dh
Notes
Figure 6.15
Figure 6.16