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SH7018 Datasheet(PDF) 366 Page - Renesas Technology Corp

Part # SH7018
Description  SuperH??RISC engine
PDF  431 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7018 Datasheet(HTML) 366 Page - Renesas Technology Corp

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350
;
MOV.L
#WDT_TCSR,R1
; Disable WDT
MOV.W
#H’A55F,R3
MOV.W
R3,@R1
;
MOV.L
#EWait_c,R3
OR.B
#EVSET,@(R0,GBR)
; Set EV
EWait_6
SUBC
R2,R3
; Wait 6 µs
BF
EWait_6
;
BlockVerify_1
.EQU
$
; Erase-verify
MOV.L
#H’FFFFFFFF,R8
MOV.L
R8,@R6
; H'FF dummy write
MOV.L
#EWait_d,R3
EWait_7
SUBC
R2,R3
; Wait 2 µs
BF
EWait_7
;
MOV.L
@R6+,R1
; Read verify data
CMP/EQ
R8,R1
BF
BlockVerify_NG
MOV.L
@(8,R5),R7
CMP/EQ
R6,R7
; Check for last address of memory block
BF
BlockVerify_1
MOV.L
#EWait_e,R3
AND.B
#EVCLEAR,@(R0,GBR)
;
Clear EV
EWait_8
SUBC
R2,R3
;
Wait 4 µs
BF
EWait_8
;
MOV.L
#OK,R7
; Move OK (return value) to R7
BRA
FlashErase_end
; Verify OK
NOP
;
BlockVerify_NG
.EQU
$
ADD.L
#1,R9
; If verify NG, assign n+1 to n
ADD.L
#-4,R6
; Next verify address
MOV.L
#EWait_e,R3
AND.B
#EVCLEAR,@(R0,GBR)
; Clear EV



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