Digital Signal Processor Bryant Carroll Matthew Carroll Bobby Kluttz Ian Morris

Overview Capabilities Capabilities Special Features Special Features Advantages and Benefits Advantages and Benefits Summary Summary Questions Questions

Capabilities Seven basic arithmetic functions Seven basic arithmetic functions AND AND OR OR ADD ADD SUB SUB PASS PASS NOP NOP SHIFT SHIFT 8x8 Wallace Tree Multiplier 8x8 Wallace Tree Multiplier

Special Features Combined adder-subtracter component Combined adder-subtracter component Sized for maximum speed Sized for maximum speed S0S0 S3S3 S1S1 S2S2 D 1 0 A 0 B 0 A 3 B 3 A 2 B 2 A 1 B Full Adder Full Adder Full Adder Full Adder

Wallace Tree Multipler  Complex function  8x8 Multiplier  16 bit output  More efficient than other common multipliers

Advantages and Benefits Increased performance Increased performancespeed Decreased production Decreased productioncosts Large computation power Large computation power without reduced speed

Results without Multiplier Area: 4311µm Area: 4311µm Delay: 4.3 ns Delay: 4.3 ns Active Power: mW Active Power: mW Design Metric: Design Metric:

Results with Multiplier Area: Area: Delay: Delay: Active Power: Active Power: Design Metric: Design Metric:

Summary Capabilities Capabilities Special Features Special Features Advantages and Benefits Advantages and Benefits

Questions?