HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 868

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

19.20.7 Status Read Mode
• Status read mode is used to identify what type of abnormal end has occurred. Use this mode
• The return code is retained until a command write for other than status read mode is
Table 19.42 AC Characteristics in Status Read Mode
Conditions: V
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
OE output delay time
Disable delay time
CE output delay time
WE rise time
WE fall time
Rev.4.00 Sep. 07, 2007 Page 838 of 1210
REJ09B0245-0400
I/O
Note: I/O
when an abnormal end occurs in auto-program mode or auto-erase mode.
performed.
A
7
18
to I/O
to A
WE
OE
CE
3
0
0
and I/O
CC
= 3.3 V ±0.3 V, V
2
are undefined.
Figure 19.54 Status Read Mode Timing Waveforms
t
ces
t
f
t
ds
t
wep
H'71
Symbol
t
t
t
t
t
t
t
t
t
t
t
nxtc
ceh
ces
dh
ds
wep
oe
df
ce
r
f
t
ceh
t
r
SS
t
dh
= 0 V, T
t
nxtc
t
ces
t
f
a
t
ds
Min
20
0
0
50
50
70
—
—
—
—
—
= 25°C ±5°C
t
wep
H'71
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
t
df
t
nxtc