14.8.342 OR4C
This component is supported by ACT 1, ACT 2, ACT 3, 3200DX, MX, SX, SX-A, SX-S, eX, Accelerator families.
- Function: 4-Input OR with active low A-, B- and C-Inputs
- Input: A, B, C, D
- Output: Y
| A | B | C | D | Y |
|---|---|---|---|---|
| X | X | 0 | X | 1 |
| X | 0 | X | X | 1 |
| 0 | X | X | X | 1 |
| 1 | 1 | 1 | 0 | 0 |
| X | X | X | 1 | 1 |
| Family | Seq | Comb |
|---|---|---|
| ACT 1/MX | — | 2 |
| Others | — | 1 |
Note: A 2 on the symbol implies 2 logic module delays only for ACT 1 and MX.