6. ROM
Rev.3.00 Jul. 19, 2007 page 162 of 532
REJ09B0397-0300
CE
ADDRESS
DATA
OE
WE
t
ces
t
nxtc
t
nxtc
t
df
Note: FO2 and FO3 are undefined.
t
ces
t
dh
t
ceh
t
ds
t
wep
t
wep
DATA
t
dh
t
ceh
t
ds
t
oe
t
ce
t
nxtc
H'71
H'71
t
f
t
r
t
f
t
r
Figure 6.23 Status Read Mode Timing Waveforms
Table 6.18 Status Read Mode Return Codes
Pin
Name
FO7 FO6 FO5 FO4 FO3
FO2
FO1 FO0
Attribute Normal
end
identification
Command
error
Programming
error
Erase error
⎯
⎯
Programming
or erase count
exceeded
Valid address
error
Initial
value
0 0 0 0 0
0
0 0
Indications Normal
end:
0
Abnormal
end: 1
Command
error: 1
Otherwise: 0
Programming
error: 1
Otherwise: 0
Erase error: 1
Otherwise: 0
⎯
⎯
Count
exceeded: 1
Otherwise: 0
Valid address
error: 1
Otherwise: 0
Note: FO
2
and FO
3
are undefined.
6.8.8 Status
Polling
1. The FO
7
status polling flag indicates the operating status in auto-program or auto-erase mode.
2. The FO
6
status polling flag indicates a normal or abnormal end in auto-program or auto-erase
mode.
Table 6.19 Status Polling Output Truth Table
Pin Names
Internal Operation
in Progress
Abnormal End
Normal Status
Indication
Normal End
FO7 0
1
0
1
FO6 0
0
1
1
FO0 to FO5
0
0
0
0
Summary of Contents for F-ZTAT H8 Series
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