Renesas H8/3067 Series User Manual page 644

Section 18 ROM
Bit 7—Flash Memory Error (FLER): Indicates that an error occurred while flash memory was
being programmed or erased. When bit 7 is set, flash memory is placed in an error-protect mode.
Bit 7
FLER Description
Flash memory program/erase protection (error protection *
0
[Clearing conditions]
WDT reset, reset by RES pin, or hardware standby mode
1 An error has occurred during flash memory programming/erasing
Flash memory program/erase protection (error protection *
[Setting conditions]
1. Flash memory was read *
instruction fetch, but not including reading of a RAM area overlapped onto flash
memory).
2. A hardware exception-handling sequence (other than a reset, invalid instruction,
trap instruction, or zero-divide exception) was executed just before programming or
erasing. *
3. The SLEEP instruction (including software standby mode) was executed during
programming or erasing.
Notes: 1. For details, see section 18.6.3, Error Protection.
2. The read data has undetermined values.
3. Before stack and vector read by exception handling.
Bits 6 to 0—Reserved: These bits cannot be modified and are always read as 1.
Rev. 4.00 Jan 26, 2006 page 620 of 938
REJ09B0276-0400
2
while being programmed or erased (including vector or
3
1
) is disabled (Initial value)
1
) is enabled