SH7014 datasheet(555/754 Pages) RENESAS

Part #	SH7014

Description	32-Bit RISC Microcomputer

PDF	754 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

Logo

555 / 754 page

18. 128 kB Flash Memory (F-ZTAT)

Rev.5.00 Sep. 27, 2007 Page 521 of 716

REJ09B0398-0500

;

MOV.L

#Wait10u,R3

MOV.L

#FLMCR1,R0

OR.B

#SWESET,@(R0,GBR)

;

Set SWE

EWait_1 SUBC

R2,R3

;

Wait 10

μs

EWait_1

;

MOV.L

#0,R9

;

Initialize n (R9) to 0

;

MOV.B

@(6,R5),R0

MOV.B

R0,@(EBR1,GBR)

;

Erase memory block (EBR1) setting

MOV.B

@(7,R5),R0

MOV.B

R0,@(EBR2,GBR)

;

Erase memory block (EBR2) setting

;

MOV.L

#FLMCR1,R0

MOV.L

@R5,R6

;

Erase memory block start address -> R6

MOV.L

#H'020000,R7

CMP/GT

R6,R7

EraseLoop

MOV.L

#FLMCR2,R0

;

EraseLoop

.EQU

MOV.L

#WDT_TCSR,R1

;

Enable WDT

MOV.W

#WDT_9m,R3

;

9.2 ms cycle

MOV.W

R3,@R1

;

MOV.L

#Wait200u,R3

OR.B

#ESUSET,@(R0,GBR)

;

Set ESU

EWait_2 SUBC

R2,R3

;

Wait 200

μs

EWait_2

;

MOV.L

#Wait5m,R3

OR.B

#ESET,@(R0,GBR)

;

Set E

EWait_3 SUBC

R2,R3

;

Wait 5 ms

EWait_3

;

MOV.L

#Wait10u,R3

AND.B

#ECLEAR,@(R0,GBR)

;

Clear E

SH7014 Datasheet(PDF) 555 Page - Renesas Technology Corp

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