Datasheet

Section 7 ROM
Rev. 6.00 Mar. 24, 2006 Page 98 of 412
REJ09B0142-0600
Bit
Bit
Name
Initial
Value R/W Description
3 EV 0 R/W Erase-Verify
When this bit is set to 1, the flash memory changes to
erase-verify mode. When it is cleared to 0, erase-verify
mode is cancelled.
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 Erase
When this bit is set to 1, and while the SWE=1 and
ESU=1 bits are 1, the flash memory changes to erase
mode. When it is cleared to 0, erase mode is
cancelled.
0 P 0 R/W Program
When this bit is set to 1, and while the SWE=1 and
PSU=1 bits are 1, the flash memory changes to
program mode. When it is cleared to 0, program 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.