HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 613

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Table 17.29 Status Read Mode Return Commands
Pin Name FO
Attribute
Initial value 0
Indications Normal
Note: * FO
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
Table 17.30 Status Polling Output Truth Table
Pin Names
FO
FO
FO
7
6
0
The FO
The FO
mode.
to FO
5
2
Normal
end
identification
end: 0
Abnormal
end: 1
7
6
and FO
status polling flag indicates the operating status in auto-program or auto-erase mode.
status polling flag indicates a normal or abnormal end in auto-program or auto-erase
7
Internal Operation
in Progress
0
0
0
3
are undefined.
FO
Command
error
0
Command
error: 1
Otherwise: 0
6
FO
Program-
ming error
0
Program-
ming
error: 1
Otherwise: 0
5
Abnormal End
1
0
0
FO
Erase
error
0
Erase
error: 1
Otherwise: 0
4
FO
—
0
—
—
0
1
0
3
*
FO
—
0
—
2
*
FO
Program-
ming or
erase count
exceeded
0
Count
exceeded: 1
Otherwise: 0
1
Normal End
1
1
0
FO
Effective
address error
0
Effective
address
error: 1
Otherwise: 0
0
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