ML51/ML54/ML56
Sep. 01, 2020
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356
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Rev 2.00
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ML51/M
L54
/M
L56
Series
Tec
hnical Reference
Manual
MOV IAPAL,#80h
CALL Trigger_IAP
INC R0
CJNE R0,#44h,Erase_AP_Loop
RET
Program_AP:
MOV IAPCN,#BYTE_PROGRAM_AP
MOV IAPAH,#00h
MOV IAPAL,#00h
MOV DPTR,#AP_code
Program_AP_Loop:
CLR A
MOVC A,@A+DPTR
MOV IAPFD,A
CALL Trigger_IAP
INC DPTR
INC IAPAL
MOV A,IAPAL
CJNE A,#14,Program_AP_Loop
RET
Program_AP_Verify:
MOV IAPCN,#BYTE_READ_AP
MOV IAPAH,#00h
MOV IAPAL,#00h
MOV DPTR,#AP_code
Program_AP_Verify_Loop:
CALL Trigger_IAP
CLR A
MOVC A,@A+DPTR
MOV B,A
MOV A,IAPFD
CJNE A,B,Program_AP_Verify_Error
INC DPTR
INC IAPAL
MOV A,IAPAL
CJNE A,#14,Program_AP_Verify_Loop
RET
Program_AP_Verify_Error:
CALL Disable_IAP
MOV P0,#00h
SJMP $
;********************************************************************
; IAP CONFIG Function
;********************************************************************
Erase_CONFIG:
MOV IAPCN,#ALL_ERASE_CONFIG
MOV IAPAH,#00h
MOV IAPAL,#00h