Entity: oh_csa42
- File: oh_csa42.v
Diagram
Description
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Function: Carry Save Adder (4:2)
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Author: Andreas Olofsson
License: MIT (see LICENSE file in OH! repository)
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Generics
| Generic name | Type | Value | Description |
|---|---|---|---|
| N | 1 | number of sync stages | |
| SYN | "TRUE" | synthesizable (or not) | |
| TYPE | "DEFAULT" | scell type/size |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| in0 | input | [N-1:0] | input |
| in1 | input | [N-1:0] | input |
| in2 | input | [N-1:0] | input |
| in3 | input | [N-1:0] | input |
| cin | input | intra stage carry in | |
| cout | output | intra stage carry out (2x sum) | |
| s | output | [N-1:0] | sum |
| c | output | [N-1:0] | carry (=2x sum) |