Renesas H8S/2319 series Hardware Manual page 676

Normal operating mode
Program mode
Erase mode
RD VF PR ER
FLER = 0
Error
occurrence
Error protection mode
RD VF PR ER
FLER = 1
Legend:
RD: Memory read possible
VF: Verify-read possible
PR: Programming possible
ER: Erasing possible
Rev. 5.00, 12/03, page 646 of 1088
RES = 0 or STBY = 0
Error occurrence
(software standby)
Software
standby mode
Software standby
mode release
RD: Memory read not possible
VF: Verify-read not possible
PR: Programming not possible
ER: Erasing not possible
Figure 17-47 Flash Memory State Transitions
Reset or hardware standby
(hardware protection)
RD VF PR ER
RES = 0 or
STBY = 0
RES = 0 or
STBY = 0
Error protection mode
(software standby)
RD VF PR ER
FLER = 1
FLMCR1, FLMCR2 (except FLER
bit), EBR1, EBR2 initialization state
FLER = 0
FLMCR1, FLMCR2,
EBR1, EBR2
initialization state