Motorola DSP96002 - Manual (Page 779)

MOTOROLA DSP96002 USER’S MANUAL D-27
Figure D-14. The Adder/Subtracter
Exponent Comparator/ Barrel Shifter/
Adder
ES1 ES2 MS1 MS2
ED1 MD2
Update Unit Normalization Unit
Subtracter
Round
ED2 MD1
Figure D-15. The Adder/Subtracter Unit
Adder Subtracter
From Pre-normalization
32 Bits
MR
MR Rounding Rounding
32 Bits 32 Bits 32 Bits
32 Bits 32 Bits
To Post-normalization