Samsung KS57C2308 Manual

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KS57C2308/P2308/C2316/P2316 SAM47 INSTRUCTION SET5-51DI — Disable InterruptsDIOperation: Operand Operation Summary Bytes Cycles– Disable all interrupts 2 2Description: Bit 3 of the interrupt priority register IPR, IME, is cleared to logic zero, disabling all interrupts.Interrupts can still set their respective interrupt status latches, but the CPU will not directlyservice them.Operand Binary Code Operation Notation– 1 1 1 1 1 1 1 0 IME ← 01 0 1 1 0 0 1 0Example: If the IME bit (bit 3 of the IPR) is logic one (e.g., all instructions are enabled), the instructionDIsets the IME bit to logic zero, disabling all interrupts.