Samsung SAM88RCRI S3C9442 Manual page 136

BASIC TIMER and TIMER 0
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PROGRAMMING TIP1 – Configuring Timer 0 (Interval Mode) (Continued)
LED_DISPLAY: NOP
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•
•
RET
JOB: NOP
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•
•
RET
;--------------<< Interrupt Service Routines >>
INT_9454: TM
JR
TM
JP
•
NEXT_CHK1:
•
•
IRET
INT_TIMER0:
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•
•
AND
IRET
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•
END
10-12
T0CON,#00000010B
Z,NEXT_CHK1
T0CON,#00000001B
NZ,INT_TIMER0
T0CON,#11110110B
S3C9442/C9444/F9444/C9452/C9454/F9454
;
;
;
;
;
;
;
;
;
;
; Interrupt enable check
;
; If timer 0 interrupt was occurred,
; T0CON.0 bit would be set.
; Interrupt enable bit and pending bit check
;
;
;
; Timer 0 interrupt service routine
; Pending bit clear
;
;