hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 228

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 6 ROM
Table 6.19 AC Characteristics in Status Read Mode
Conditions: V
Rev. 7.00 Mar 10, 2005 page 186 of 652
REJ09B0042-0700
Item
Read time after command write
C E
C E
Data hold time
Data setup time
Write pulse width
O E
Disable delay time
C E
W E
W E
hold time
setup time
output delay time
output delay time
Note: I/O2 and I/O3 are undefined.
rise time
fall time
I/O7−/O0
A15−A0
xxxx
WE
OE
CE
CC
= 3.3 V ±0.3 V, V
Figure 6.19 Status Read Mode Timing Waveforms
t
ces
t
f
t
ds
t
wep
H'71
t
t
ceh
r
SS
t
dh
Symbol
t
t
t
t
t
t
t
t
t
t
t
nxtc
ceh
ces
dh
ds
wep
oe
df
ce
r
f
= 0 V, T
t
nxtc
t
ces
t
f
t
ds
a
t
wep
= 25°C ±5°C
H'71
Min
20
0
0
50
50
70
—
—
—
—
—
t
ceh
t
r
t
dh
t
nxtc
Max
—
—
—
—
—
—
150
100
150
30
30
t
ce
t
oe
Unit
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
Figure 6.19
t
df
t
nxtc