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SN8P1602AX Datenblatt(PDF) 67 Page - SONiX Technology Company |
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SN8P1602AX Datenblatt(HTML) 67 Page - SONiX Technology Company |
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67 / 94 page ![]() SN8P1600 8-bit micro-controller SONiX TECHNOLOGY CO., LTD Page 67 Revision 1.94 INTERRUPT OPERATION DESCRIPTION SN8P1600 provides 2 interrupts. Each operation of the 2 interrupts is as following. GIE GLOBAL INTERRUPT OPERATION GIE is the global interrupt control bit. All interrupts start work after the GIE = 1. It is necessary for interrupt service request. One of the interrupt requests occurs, and the program counter (PC) points to the interrupt vector (ORG 8) and the stack add 1 level. 0DFH Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 STKP GIE - - - - STKPB2 STKPB1 STKPB0 Read/Write R/W - - - - R/W R/W R/W After reset 0 - - - - 1 1 1 GIE: Global interrupt control bit. 0 = disable, 1 = enable. Example: Set global interrupt control bit (GIE). B0BSET FGIE ; Enable GIE Note: Set GIE bit as “1’ to enable all interrupt. |
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