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Altera_Forum's avatar
Altera_Forum
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16 years ago

what is the circuit of 2^n -1

these is a problem for me,i need some help. how can i use verilog describe 2^n -1 the input interface is input[3:0] n; the output interface is output [15:0] result; i know can u...
Altera_Forum's avatar
Altera_Forum
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16 years ago

Oh Jake great , thats real fun to read and think about.

first example should be

assign shift_reg = {16'd1,16'h0000} << n;

to get the 1,2,4,8,... instead of 0,1,3,7,f,1f,...

It's realy a lesson worth to go through them all and understand them ...