Table 1 Changes needed for twin precision
From: An optimised twin precision multiplier for ASIC environment
Sum bit | Twin 2009 |
|---|---|
Signal selection | |
S0 | No change |
S1 | No change |
S2 | No change |
S3 | No change |
S4 | 1/0 and P40/\( \overline{\mathrm{P}40} \) |
S5 | 1/a2 |
S6 | P41/\( \overline{\mathrm{P}41} \) |
S7 | 0/a3 |
S8 | PLSB2/P42 and 0/1 |
S9 | aMSP0/1 |
S10 | PLSB3/P43 |
S11 | aMSP1/1 |
S12 | 1/0 |
S13 | No change |
S14 | No change |
S15 | No change |