// this file is generated by topld.pl 
// please don't edit it. 
// input pins 
// output pins 
// internal nodes 
// code nodes 
// equations 
// c1: c_us 
// c2: c_us 
// c3: c_us 
// c4: c_us 
// c5: c_us 
// e1: sn7400 
module m310b (n_t_10x, n_t_13x, n_t_18x, n_t_1x, n100ns, n150ns, n200ns, n250ns, n300ns, n350ns, n400ns, n450ns, n500ns, n50ns, n_t_12x, n_t_14x, n_t_19x, n_t_21x, n_t_23x, n_t_2x, n_t_4x, n_t_6x);
input n_t_10x;
input n_t_13x;
input n_t_18x;
input n_t_1x;
output n100ns;
output n150ns;
output n200ns;
output n250ns;
output n300ns;
output n350ns;
output n400ns;
output n450ns;
output n500ns;
output n50ns;
output n_t_12x;
output n_t_14x;
output n_t_19x;
output n_t_21x;
output n_t_23x;
output n_t_2x;
output n_t_4x;
output n_t_6x;


assign n_t_4x = ~(n_t_10x & ~n_t_1x);
assign n_t_19x = ~(n_t_18x & ~n_t_13x);
// e2: sn7440 
assign n_t_21x = n_t_13x;
assign n_t_12x = n_t_1x;
// open collector 'wire-or's 
endmodule