// Verilog HDL for "gates.lib", "addacc" "_functional"
// Module Adder Accumulator
// 
//
module addacc (a, b, clk, rd, cout, sout);

input
	a, b, clk, rd;

output
	cout, sout;
wire
	cout, sout;

parameter
	t_hold	= -43,
	t_setup	= 48,
	delay	= 12,
	rd_hold = -14,
	rd_setup = 35,
	rd_delay = 17,
	t_separation = 10;

defparam
	  aacdro.delay = delay,
	  aact1ff.rd1_delay = rd_delay,
	  aacconf.t_separation = t_separation,

	  aact1ff.t_separation = t_separation - 2,

	  aacconf.delay = 20,
	  aact1ff.delay = 20,
	  
	  aact1ff.t_hold  = rd_hold  + 20,
	  aact1ff.t_setup = rd_setup - 20,
	  aacdro.t_hold  = t_hold + 40,
	  aacdro.t_setup = t_setup - 40;

wire
	t_in, t_out;


conf_buff  aacconf(a, b, t_in);
t1ff       aact1ff(t_in, rd, t_out, sout);
dro_cell   aacdro(t_out, clk, cout);


endmodule
	


[ [ [ 'module',
      'addacc',
      '(',
      [['a'], ['b'], ['clk'], ['rd'], ['cout'], ['sout']],
      ')',
      ';'],
    [ ['input', 'a', 'b', 'clk', 'rd', ';'],
      ['output', 'cout', 'sout', ';'],
      ['wire', ['cout', 'sout'], ';'],
      [ 'parameter',
        ['t_hold', '=', '-', '43'],
        ['t_setup', '=', '48'],
        ['delay', '=', '12'],
        ['rd_hold', '=', '-', '14'],
        ['rd_setup', '=', '35'],
        ['rd_delay', '=', '17'],
        ['t_separation', '=', '10'],
        ';'],
      [ 'defparam',
        ['aacdro.delay', '=', ['delay']],
        ['aact1ff.rd1_delay', '=', ['rd_delay']],
        ['aacconf.t_separation', '=', ['t_separation']],
        ['aact1ff.t_separation', '=', ['t_separation'], '-', '2'],
        ['aacconf.delay', '=', '20'],
        ['aact1ff.delay', '=', '20'],
        ['aact1ff.t_hold', '=', ['rd_hold'], '+', '20'],
        ['aact1ff.t_setup', '=', ['rd_setup'], '-', '20'],
        ['aacdro.t_hold', '=', ['t_hold'], '+', '40'],
        ['aacdro.t_setup', '=', ['t_setup'], '-', '40'],
        ';'],
      ['wire', ['t_in', 't_out'], ';'],
      ['conf_buff', [['aacconf'], ['(', ['a'], ['b'], ['t_in'], ')']], ';'],
      [ 't1ff',
        [['aact1ff'], ['(', ['t_in'], ['rd'], ['t_out'], ['sout'], ')']],
        ';'],
      [ 'dro_cell',
        [['aacdro'], ['(', ['t_out'], ['clk'], ['cout'], ')']],
        ';']],
    'endmodule']]