8-bit Instruction Set - University of Washington
2010-2-3 · b: Bit in the Register File or I/O Register (3-bit) s: Bit in the Status Register (3-bit) X,Y,Z: Indirect Address Register (X=R27:R26, Y=R29:R28 and Z=R31:R30) A: I/O location address q: Displacement for direct addressing (6-bit) 8-bit Instruction Set Rev. 0856H–AVR–07/09
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