Datasheet

Section 7 ROM
Rev. 1.50 Sep. 18, 2007 Page 108 of 584
REJ09B0240-0150
Bit Bit Name
Initial
Value R/W Description
2 PV 0 R/W Program-Verify
When this bit is set to 1, the flash memory changes to
program-verify mode. When it is cleared to 0, program-
verify mode is cancelled.
1 E 0 R/W Erasure
When this bit is set to 1 while SWE=1 and ESU=1, the
flash memory changes to erasing mode. When it is
cleared to 0, erasing mode is cancelled.
0 P 0 R/W Program
When this bit is set to 1 while SWE=1 and PSU=1, the
flash memory changes to programming mode. When it
is cleared to 0, programming mode is cancelled.
7.2.2 Flash Memory Control Register 2 (FLMCR2)
FLMCR2 is a register that displays the state of flash memory programming/erasing. FLMCR2 is a
read-only register, and should not be written to.
Bit Bit Name
Initial
Value R/W Description
7 FLER 0 R Flash Memory Error
Indicates that an error has occurred during an
operation on flash memory (programming or erasing).
When FLER is set to 1, flash memory goes to the error-
protection state.
See section 7.5.3, Error Protection, for details.
6 to 0 — All 0 — Reserved
These bits are always read as 0.