Lattice Semiconductor LatticeMico8 Reference Manual

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Lattice Semiconductor LatticeMico8 Reference Manual Manual pdf 22 page image

I NSTRUCTION S ET : Instruction Descriptions16 LatticeMico8 Processor Reference ManualInstruction DescriptionsThis section describes the operations of the instruction set.ADD Rd, RbRd = Rd + Rb (add registers)The carry flag is updated with the carry out from the addition. The zero flag isset to 1 if all the bits of the result are 0.ADDC Rd, RbRd = Rd + Rb + Carry Flag (add registers and carry flag)The carry flag is updated with the carry out from the addition. The zero flag isset to 1 if all the bits of the result are 0.17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 00 0 1 0 0 Rd Rd Rd Rd Rd Rb Rb Rb Rb Rb 0 0 0CY Flag Updated Zero Flag UpdatedYes Yes17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 00 0 1 1 0 Rd Rd Rd Rd Rd Rb Rb Rb Rb Rb 0 0 0CY Flag Updated Zero Flag UpdatedYes Yes