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SH7018 Datasheet(PDF) 365 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) 365 Page - Renesas Technology Corp

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349
MOV,L
#EWait_X,R3
MOV.L
#FLMCR1,R0
OR.B
#SWESET,@(R0,GBR)
; Set SWE
EWait_1
SUBC
R2,R3
; Wait 1 µs
BF
EWait_1
;
MOV.L
#0,R9
; Initialize n (R9) to 0
;
MOV.W
@(6,R5),R0
MOV.W
R0,@(EBR1,GBR)
; Erase memory block (EBR1/2) setting
MOV.L
@R5,R6
; Erase memory block start address
→
; R6 setting
;
EraseLoop
.EQU
$
MOV.L
#WDT_TCSR,R1
; Enable WDT
MOV.W
#WDT_6m,R3
; 6.5 ms cycle
MOV.W
R3,@R1
MOV.L
#EWait_Y,R3
MOV.L
#FLMCR1,R0
OR.B
#ESUSET,@(R0,GBR)
; Set ESU
EWait_2
SUBC
R2,R3
; Wait 100 µs
BF
EWait_2
;
MOV.L
#EWait_Z,R3
OR.B
#ESET,@(R0,GBR)
; Set E
EWait_3
SUBC
R2,R3
; Wait 10 ms
BF
EWait_3
;
MOV.L
#EWait_a,R3
AND.B
#ECLEAR,@(R0,GBR)
; Clear E
EWait_4
SUBC
R2,R3
; Wait 10 µs
BF
EWait_4
;
MOV.L
#EWait_b,R3
AND.B
#ESUCLEAR,@(R0,GBR)
; Clear ESU
EWait_5
SUBC
R2,R3
; Wait 10 µs
BF
EWait_5



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