TC1796
System Units (Vol. 1 of 2)
Program Memory Unit
User’s Manual 7-46 V2.0, 2007-07
PMU, V2.0
DFOPER 9rhDFLASH Operation Error
This flag indicates a flash array error during DFLASH
operation. DFOPER is cleared by a reset operation,
by a Reset-to-Read command, or by a Clear Status
command.
0
B
DFLASH operation is finished or currently
running without error.
1
B
DFLASH operation is aborted caused by a
DFLASH array failure.
SQER 10 rh Command Sequence Error
This flag indicates a command sequence error.
SQER is cleared by a Reset-to-Read command, or by
a Clear Status command, or by any reset operation.
SQER is not set when a command sequence is
aborted by a Reset-to-Read command.
0
B
No command sequence error has occurred.
(default after reset)
1
B
An invalid command sequence has been
detected (command is not executed).
PROER 11 rh Protection Error
This flag indicates a protection error. Such an error is
a command that is not allowed, for example an erase
sector or write page command addressing a locked
sector. It also indicates when wrong passwords are
used in disable read or disable write protection
commands. PROER is cleared by a Reset-to-Read
command, or by a Clear Status command, or by any
reset operation.
0
B
No protection error has occurred.
(default after reset)
1
B
A protection error has occurred.
PFSBER 12 rh PFLASH Single-Bit Error and Correction
This flag indicates the occurrence of a single-bit error
in the PFLASH that has been corrected. PFSBER is
cleared by a Reset-to-Read command, or by a Clear
Status command, or by any reset operation.
0
B
No error has been detected.
(default after reset)
1
B
A single-bit error in PFLASH has been detected
and corrected.
Field Bits Type Description
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