![]() add/shift State begin if( ACC = 1'b1) begin // add multiplicand ACC <= // shift rightĮnd end end endmodule // TestBench // fpga4student. Figure 6.44: Question: Verilog code for a Mealy-type serial adder are in Figures 6.48. Use the textbook state diagram in Figure 6.44 for a Moore-type serial adder (states G0, G1, H0, H1). ![]() Accumulator reg ACC // Accumulator // logic to create 2 phase clocking when starting nand u0(m1,start,m2) īuf # 10 u2(Phi0,m1) // First phase clocking not # 2 u5(m4,Phi0) Īnd # 2 u4(Phi1,m3,m4) // Second phase clocking assign Finish = (State = 9) ? 1'b1 : 1'b0 // Finish Flag // FSM always posedge Phi0 or posedge Phi1 or posedge reset)Įnd else if((Phi0 = 1'b1) || (Phi1 = 1'b1)) begin // 2 phase clocking if(State = 0)īegin ACC <= 5'b00000 // begin cycle ACC <= A // Load AĮnd else if(State = 1 || State = 3 || State = 5 || State = 7) Write Verilog code for a Moore-type serial adder that adapts the Mealy Verilog code to include the following changes. Wire Phi0,Phi1 // 2 phase clocking wire m1,m2,m3,m4 our accumulator circuit one at a time (one per clock cycle), so that after N clock cycles, S hold the sum of all N numbers. FPGA projects, Verilog projects, VHDL projects // multiplier 4x4 using Shift/Add Algorithm and 2-phase clocking system // Verilog project: Verilog code for multiplier module mult_4x4(
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