HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 614

• Manufacturer Part Number: HD6433045
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

HANTEI: MOV.W
KEEP:
;———————<
ERVADR: .DATA.L
EOWARI: MOV.B
ABEND1: MOV.W
ABEND2: MOV.W
MOV.B
MOV.W
BEQ
CMP.W
BEQ
INC.W
CMP.W
BGE
SHLL.W
BRA
.ALIGN2
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
.DATA.L
MOV.B
Erase end
MOV.W
MOV.B
Programming error
MOV.W
MOV.B
Erase error
Block address table used in erase-verify
#4000,
R5H,
R0,
EOWARI
#025A,
ABEND2
#1,
#0004,
KEEP
E0
ERASE
00000000
00004000
00008000
0000C000
00010000
00014000
00018000
0001C000
0001F000
0001F200
0001F400
0001F600
0001F800
0001FA00
0001FC00
0001FE00
00020000
#00,
R5L,
#0000,
R5,
R5L,
#0000,
R5,
R5L,
R5
@FLMCR:8 ;
@EBR1:16 ;
E6
E6
E6
R5L
@FLMCR:8 ;
R5
@EBR1:16 ;
@FLMCR:8 ;
R5
@EBR1:16 ;
@FLMCR:8 ;
605
;
;
;
;
;
;
;
;
;
; #0000
; #4000
; #8000
; #C000
; #10000
; #14000
; #18000
; #1C000
; #1F000
; #1F200
; #1F400
; #1F600
; #1F800
; #1FA00
; #1FC00
; #1FE00
; #20000
;
;
;
>———————————————————————
Clear EV bit
Clear bit of erased block to 0
If EBR1/EBR2 is all 0, erasing ended normally
E6 = 025A? (erase-verify fail count = 602?)
If E6 = 025A, branch to ABEND2
Erase-verify fail count + 1
Erase executed 4-times?
Double erase loop counter value
Erase again
Clear V
Clear EBR1 and EBR2
Clear V
Clear EBR1 and EBR2
Clear V
PP
PP
PP
E bit
E bit
E bit
LB0
LB1
LB2
LB3
LB4
LB5
LB6
LB7
SB0
SB1
SB2
SB3
SB4
SB5
SB6
SB7
FLASH AREA END ADDRESS
E6