Chargement…
Chargement…
Each intermediate carry feeds the next more-significant stage.
Behavior
full_adder computes one-bit sum and carry.ripple_carry_adder chains four instances and exposes the final carry.| Signal | Direction | Width | Description |
|---|---|---|---|
a, b | Input | 4 bits | Operands |
carry_in | Input | 1 bit | Initial carry |
sum | Output | 4 bits | Sum |
carry_out | Output | 1 bit | Final carry |