Results

Implementation of the Radix-512 Divider

Technology	Area	Total Division Time
1.2 um	7.3 x 5.8 mm^2	410 ns
0.6 um	3.8 x 3.4 mm^2	240 ns

Radix-512 Divider vs. Radix-4 Divider

1.2 um Implementation

	Radix-4	Radix-512
# of transistors	26500	70100
area	11.40 mm^2	42.75 mm^2
# of clock cycles	29	10
clock cycle	30 ns	41 ns
total elapsed time	870 ns	410 ns

The speed-up of the Radix-512 over the Radix-4 is: 2.12

0.6 um Implementation

	Radix-4	Radix-512
# of transistors	27332	80610
area	3.5 mm^2	13.0 mm^2
# of clock cycles	29	10
clock cycle	18 ns	24 ns
total elapsed time	522 ns	240 ns

The speed-up of the Radix-512 over the Radix-4 is: 2.18

Back to the Front Page