Datasheet

Section 17 ROM
Rev.7.00 Feb. 14, 2007 page 665 of 1108
REJ09B0089-0700
RD VF PR ER
FLER = 0
Error
occurrence
RES = 0 or STBY = 0
RES = 0 or
STBY = 0
RD VF PR ER
FLER = 0
Normal operating mode
Program mode
Erase mode
Reset or hardware standby
(hardware protection)
RD VF PR ER
FLER = 1
RD VF PR ER
FLER = 1
Error protection mode
Error protection mode
(software standby)
Software
standby mode
FLMCR1, FLMCR2 (except FLER
bit), EBR1, EBR2 initialization state
FLMCR1, FLMCR2,
EBR1, EBR2
initialization state
Software standby
mode release
RD: Memory read possible
VF: Verify-read possible
PR: Programming possible
ER: Erasing possible
RD: Memory read not possible
VF: Verify-read not possible
PR: Programming not possible
ER: Erasing not possible
Legend:
RES = 0 or
STBY = 0
Error occurrence
(software standby)
Figure 17.47 Flash Memory State Transitions