FIGURE 1: SERIAL ADDER BLOCK DIAGRAM CLK = C CLK = C PA C OUT 1 Bit Reset 32 Bit Register 1 Bit Full Adder 1 Bit Serial 32 Bit Register 1 Bit 32 Bit Register Reset Serial Cout C Serial PB Cin C Carry Flip Flop PA = Parallel input A PB = Parallel input B OUT = Parallel output from Sum Register C Reset FIGURE 1: SERIAL ADDER BLOCK DIAGRAM

FIGURE 2. FULLY SERIAL SYSTEM 1-bit input from other part of chip 1-bit input from other part of chip Analog Input 1-Bit Register Serial Adder Serial Multiplier Serial ADC 1-Bit Register 1-Bit Register 1-Bit Register CLK Serial DAC 1-Bit Register Simulated Serial System Analog Output CLK CLK FIGURE 2. FULLY SERIAL SYSTEM

FIGURE 3: PARALLEL ADDER BLOCK DIAGRAM CLK = C PA C OUT 32 Bit Reset 32 Bit Register 32 Bit Kogge Stone Adder 32 Bit 32 Bit Register 32 Bit 32 Bit Register Reset C Reset PB C PA = Parallel input A PB = Parallel input B OUT = Parallel output from Sum Register FIGURE 3: PARALLEL ADDER BLOCK DIAGRAM

Figure 4

Figure 5