Renesas H8S/2319 series Hardware Manual page 655

Bit 7—Flash Memory Error (FLER): 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.
Bit 7
FLER Description
0 Flash memory is operating normally
Flash memory program/erase protection (error protection) is disabled
[Clearing condition]
Reset or hardware standby mode
1 An error has occurred during flash memory programming/erasing
Flash memory program/erase protection (error protection) is enabled
[Setting condition]
See section 17.17.3, Error Protection
Bit 6—Software Write Enable Bit 2 (SWE2): Enables or disables flash memory programming
and erasing for addresses H'040000 to H'07FFFF. This bit should be set when setting FLMCR2
bits 5 to 0, and EBR2 bits 7 to 4.
When SWE2 = 1, the flash memory can only be read in program-verify or erase-verify mode.
Bit 6
SWE2 Description
0 Writes disabled
1 Writes enabled
Bit 5—Erase Setup Bit 2 (ESU2): Prepares for a transition to erase mode for addresses H'040000
to H'07FFFF. Do not set the SWE2, PSU2, EV2, PV2, E2, or P2 bit at the same time.
Bit 5
ESU2 Description
0 Erase setup cleared
1 Erase setup
[Setting condition]
When SWE2 = 1
Rev. 5.00, 12/03, page 625 of 1088
(Initial value)
(Initial value)
(Initial value)