nor.sch

gistfile1.txt

v 20110115 2
C 40900 50700 1 0 0 spice-directive-1.sym
{
T 41000 51000 5 10 0 1 0 0 1
device=directive
T 41000 51100 5 10 1 1 0 0 1
refdes=Misc
T 40900 50900 5 10 1 1 180 6 27
value=.model pulldown d_pulldown(load=0)
.model pullup d_pullup(load=0)
A_pulldown low pulldown
A_pullup high pullup

Vdir dir 0 1V
.model adc adc_bridge(in_low=0 in_high=1 rise_delay=1f fall_delay=1f)
Adir [dir] [v6_out] adc
.model inv d_inverter(rise_delay=1f fall_delay=1f input_load=0)
Adir_inv v6_out n25q_out inv
.param n25q_spec={spec}
.param v6_spec={spec}

.func modv(typ, minv, maxv) {ternary_fcn(spec > 0, maxv, ternary_fcn(spec < 0, minv, typ))}
.MODEL m55 txl(R=modv(3.5314,2.2635,5.77) L=modv(317.6nH,261.7nH,373.3nH) C=modv(104.8pF,132.1pF,85.8pF) length=1 G=0)

.subckt hold in out
.model dac dac_bridge(out_undef=0 input_load=0 t_rise=1f t_fall=1f)
.model adc adc_bridge(in_low=0 in_high=1 rise_delay=1f fall_delay=1f)
.model dff d_dff(set_delay=1f reset_delay=1f ic=2 set_load=0 reset_load=0 rise_delay=1f fall_delay=1f)
.model pulldown d_pulldown(load=0)
A_pulldown low pulldown
A0 [in ~in] [a1 a2] dac
A1 [a1 a2] [set nreset] adc
A2 low low set nreset out Null dff
.ends

}