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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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SN8P1602AX Datenblatt(PDF) 61 Page - SONiX Technology Company |
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SN8P1602AX Datenblatt(HTML) 61 Page - SONiX Technology Company |
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61 / 94 page  SN8P1600 8-bit micro-controller SONiX TECHNOLOGY CO., LTD Page 61 Revision 1.94 Example: TC1 interrupt service routine without auto-reload function. ORG 8 ; Interrupt vector JMP INT_SERVICE INT_SERVICE: B0XCH A, ACCBUF ; B0XCH doesn’t change C, Z flag B0MOV A, PFLAG B0MOV PFLAGBUF, A ; Save PFLAG register in a buffer B0BTS1 FTC1IRQ ; Check TC1IRQ JMP EXIT_INT ; TC1IRQ = 0, exit interrupt vector B0BCLR FTC1IRQ ; Reset TC1IRQ MOV A,#74H ; Reload TC1C B0MOV TC1C,A . . ; TC1 interrupt service routine . . JMP EXIT_INT ; End of TC1 interrupt service routine and exit interrupt vector . . . . EXIT_INT: B0MOV A, PFLAGBUF B0MOV PFLAG, A ; Restore PFLAG register from buffer B0XCH A, ACCBUF ; B0XCH doesn’t change C, Z flag RETI ; Exit interrupt vector Example: TC1 interrupt service routine with auto-reload. ORG 8 ; Interrupt vector JMP INT_SERVICE INT_SERVICE: B0XCH A, ACCBUF ; B0XCH doesn’t change C, Z flag B0MOV A, PFLAG B0MOV PFLAGBUF, A ; Save PFLAG register in a buffer B0BTS1 FTC1IRQ ; Check TC1IRQ JMP EXIT_INT ; TC1IRQ = 0, exit interrupt vector B0BCLR FTC1IRQ ; Reset TC1IRQ . . ; TC1 interrupt service routine . . JMP EXIT_INT ; End of TC1 interrupt service routine and exit interrupt vector . . . . EXIT_INT: B0MOV A, PFLAGBUF B0MOV PFLAG, A ; Restore PFLAG register from buffer B0XCH A, ACCBUF ; B0XCH doesn’t change C, Z flag RETI ; Exit interrupt vector |
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