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module ripple_adder_4bit(input [3:0] a,b, input cin, output [3:0] sum, output cout);
 
        wire carry1, carry2, carry3;
        full_adder FA0(a[0],b[0],cin,sum[0],carry1);
        full_adder FA1(a[1],b[1],carry1,sum[1],carry2);
        full_adder FA2(a[2],b[2],carry2,sum[2],carry3);
        full_adder FA3(a[3],b[3],carry3,sum[3],cout);
 
endmodule

Line No.	Rev	Author	Line
1	2	DragonStar	`module ripple_adder_4bit(input [3:0] a,b, input cin, output [3:0] sum, output cout);`
2
3			`wire carry1, carry2, carry3;`
4			`full_adder FA0(a[0],b[0],cin,sum[0],carry1);`
5			`full_adder FA1(a[1],b[1],carry1,sum[1],carry2);`
6			`full_adder FA2(a[2],b[2],carry2,sum[2],carry3);`
7			`full_adder FA3(a[3],b[3],carry3,sum[3],cout);`
8
9			`endmodule`

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[/] [8bit_vedic_multiplier/] [trunk/] [rtl/] [ripple_adder_4bit.v] - Blame information for rev 2