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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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STC89LE53RC 데이터시트(PDF) 15 Page - STCmicro Technology Co,.Ltd |
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STC89LE53RC 데이터시트(HTML) 15 Page - STCmicro Technology Co,.Ltd |
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15 / 165 page  _nop_( ); _nop_( ); _nop_( ); _nop_( ); } } } void Normal_Work_Flashing (void) { Normal_Work_Flashing_LED = 0; delay ( ); Normal_Work_Flashing_LED = 1; delay ( ); } The following program also demostrates that power-down mode or idle mode be woken-up by external interrupt, but is written in assembly language rather than C languge. ;************************************************************** ;Wake Up Idle and Wake Up Power Down ;************************************************************** ORG 0000H AJMP MAIN ORG 0003H int0_interrupt: CLR P1.7 ;open P1.7 LED indicator ACALL delay ;delay in order to observe CLR EA ;clear global enable bit, stop all interrupts RETI ORG 0013H int1_interrupt: CLR P1.6 ;open P1.6 LED indicator ACALL delay ;;delay in order to observe CLR EA ;clear global enable bit, stop all interrupts RETI ORG 0100H delay: CLR A MOV R0, A MOV R1, A MOV R2, #02 delay_loop: DJNZ R0, delay_loop DJNZ R1, delay_loop DJNZ R2, delay_loop RET 15 |
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