HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 926

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 19 ROM
Table 19.59 AC Characteristics when Entering Another Mode from Memory Read Mode
Conditions: V
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
WE rise time
WE fall time
Rev.6.00 Sep. 27, 2007 Page 896 of 1268
REJ09B0220-0600
Figure 19.79 Timing Waveforms when Entering Another Mode from Memory Read Mode
I/O
Note: Do not enable WE and OE at the same time.
A
7
18
to I/O
to A
WE
OE
CE
0
0
CC
= 3.3 V ±0.3 V, V
Memory read mode
Address stable
Symbol
t
t
t
t
t
t
t
t
nxtc
ceh
ces
dh
ds
wep
r
f
SS
= 0 V, T
a
= 25°C ±5°C
Min
20
0
0
50
50
70
—
—
t
nxtc
Other mode command write
Max
—
—
—
—
—
—
30
30
t
ces
t
f
t
wep
t
ds
Unit
µs
ns
ns
ns
ns
ns
ns
ns
t
ceh
t
r
t
dh