Nuvoton NuMicro MS51PC0AE - Page 264

MS51
Nov. 28, 2019 Page 264 of 491 Rev 1.00
MS51 32K SERIES TECHNICAL REFERENCE MANUAL
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
MOV IAPFD,#0FFh
CALL Trigger_IAP
RET
Read_CONFIG:
MOV IAPCN,#BYTE_READ_CONFIG
MOV IAPAH,#00h
MOV IAPAL,#02h
CALL Trigger_IAP
MOV R7,IAPFD
RET
Program_CONFIG:
MOV IAPCN,#BYTE_PROGRAM_CONFIG
MOV IAPAH,#00h
MOV IAPAL,#02h
MOV A,R7
ANL A,#11111011b
MOV IAPFD,A ;disable BOD reset
MOV R6,A ;temp data
CALL Trigger_IAP
RET
Program_CONFIG_Verify: