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The entity additionneur_1bit has three inputs (i_a, i_b, i_cin) and two outputs (o_sum, o_cout), all of type std_logic.
Full 1-bit adder: computes the sum and carry-out from two input bits and a carry-in.
| Signal | Direction | Width | Description |
|---|---|---|---|
i_a | Input | 1 bit | Input A |
i_b | Input | 1 bit | Input B |
i_cin | Input | 1 bit | Carry in |
o_sum | Output | 1 bit | Sum |
o_cout | Output | 1 bit | Carry out |