Fujitsu F2MCTM-16LX Manual do Utilizador descarregar pdf (Página 538)

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CHAPTER 22 ADDRESS MATCH DETECTION FUNCTION

22.5 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 detection

address setting register (PADR0), the INT9 instruction is executed.

●

Coding example

PACSR0 EQU 00009EH ;Address detection control register 0

PADRL EQU 0079E0H ;Detection address setting register 0

(Low)

PADRM EQU 0079E1H ;Detection address setting register 0

(Middle)

PADRH EQU 0079E2H ;Detection address setting register 0

(High)

;

;---------Main program-------------------------------------

CODE CSEG

START:

;Stack pointer (SP), etc.,

;already initialized

MOV PADRL,#00H ;Set address detection register 0

(Low)

MOV PADRM,#00H ;Set address detection register 0

(Middle)

MOV PADRH,#00H ;Set address detection register 0

(High)

;

MOV I:PACSR0,#00000010B ;Enable address match

processing by user

LOOP:

processing by user

BRA LOOP

;---------Interrupt program-------------------------------------

WARI:

processing by user

1 2 ... 533 534 535 536 537 538 539 540 541 542 543 ... 681 682

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