When FPOPMODE[5] (FPOPMODE[6]) is set to 1, it negates P0 (P1). Thus all four combinations of input negation are possible. See the following table.
FPOPMODE[6] | FPOPMODE[5] | P |
---|---|---|
0 | 0 | P0 + P1 |
0 | 1 | P1 – P0 |
1 | 0 | P0 – P1 |
1 | 1 | –P0 – P1 |
When FPOPMODE[5] (FPOPMODE[6]) is set to 1, it negates P0 (P1). Thus all four combinations of input negation are possible. See the following table.
FPOPMODE[6] | FPOPMODE[5] | P |
---|---|---|
0 | 0 | P0 + P1 |
0 | 1 | P1 – P0 |
1 | 0 | P0 – P1 |
1 | 1 | –P0 – P1 |