692
Figure 20-13 shows the flash memory state transition diagram.
RD
VF
PR ER FLER = 0
Error
occurrence
RES
= 0 or
HSTBY
= 0
RES
= 0 or
HSTBY
= 0
RD
VF
PR
ER
FLER = 0
Program mode
Erase mode
Reset or 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 bit FLER)
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
HSTBY
= 0
Error occurrence
(software standby)
Figure 20-13 Flash Memory State Transitions
Summary of Contents for H8S/2645
Page 4: ......
Page 16: ......
Page 58: ...26 ...
Page 110: ...78 ...
Page 120: ...88 ...
Page 132: ...100 ...
Page 160: ...128 ...
Page 172: ...140 ...
Page 418: ...386 ...
Page 444: ...412 ...
Page 530: ...498 ...
Page 562: ...530 ...
Page 642: ...610 ...
Page 662: ...630 ...
Page 688: ...656 ...
Page 756: ...724 ...
Page 784: ...752 ...
Page 812: ...780 ...
Page 837: ...805 A 2 Instruction Codes Table A 2 shows the instruction codes ...
Page 1152: ...1120 ...