Program Example Of Address Match Detection Function - Fujitsu MB90335 Series Hardware Manual

MB90335 Series
21.5

Program Example of Address Match Detection Function

This section gives a program example for the address match detection function.
■ Program Example for Address Match Detection Function
●
Processing specifications
If the address of the instruction to be executed by the program matches the address set in the Program
address detection register 0 (PADR0), the INT9 instruction is executed.
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Coding example
PACSR
PADRL
PADRM
PADRH
;
;-----Main program---------------------------------------------------------------
CODE
START:
;
LOOP:
;-----Interrupt program----------------------------------------------------------
WARI:
CM44-10137-6E
21.5 Program Example of Address Match Detection Function
EQU 00009EH
EQU 001FF0H
EQU 001FF1H
EQU 001FF2H
CSEG
MOV PADRL,#00H
MOV PADRM,#00H
MOV PADRH,#00H
MOV I:PACSR,#00000010B
:
processing by user
:
:
processing by user
:
BRA LOOP
:
processing by user
:
FUJITSU MICROELECTRONICS LIMITED
CHAPTER 21 ADDRESS MATCH DETECTION FUNCTION
; Program address detection control status register
; Program address detection register 0 (Low)
; Program address detection register 0 (Middle)
; Program address detection register 0 (High)
; Stack pointer (SP), etc.,
; already reset
; Set program address detection register 0 (Low)
; Set program address detection register 0 (Middle)
; Set program address detection register 0 (High)
; Enable address match
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