HD6432345 Datasheet, PDF (613/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

Table 17.29 Status Read Mode Return Commands
Pin Name FO₇
FO₆
Attribute
Normal
Command
end
error
identification
FO₅
Program-
ming error
FO₄
Erase
error
FO₃*
—
Initial value 0
0
0
0
0
Indications Normal
end: 0
Abnormal
end: 1
Command Program- Erase
—
error: 1
ming
error: 1
Otherwise: 0 ^{error: 1}
Otherwise: 0
Otherwise: 0
Note: * FO₂ and FO₃ are undefined.
FO₂*
—
0
—
FO₁
FO₀
Program- Effective
ming or
address error
erase count
exceeded
0
0
Count
Effective
exceeded: 1 address
Otherwise: 0 ^{error: 1}
Otherwise: 0
Status Read Mode Usage Note: After the auto-program mode or auto-erase mode has completed,
make sure to enter the status read mode before powering off the system.
The return commands are undefined immediately after power-on or if the system has been
powered off once.
17.13.8 Status Polling
• The FO₇ status polling flag indicates the operating status in auto-program or auto-erase mode.
• The FO₆ status polling flag indicates a normal or abnormal end in auto-program or auto-erase
mode.
Table 17.30 Status Polling Output Truth Table
Pin Names
FO₇
FO₆
FO₀ to FO₅
Internal Operation
in Progress
0
0
0
Abnormal End —
1
0
0
1
0
0
Normal End
1
1
0
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