1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
// license:BSD-3-Clause
// copyright-holders:Couriersud
/*
* nld_system.cpp
*
*/
#include "solver/nld_solver.h"
#include "nlid_system.h"
#include "solver/nld_matrix_solver.h"
#include "plib/pstrutil.h"
namespace netlist::devices {
// -------------------------------------------------------------------------
// extclock
// -------------------------------------------------------------------------
NETLIB_OBJECT(extclock)
{
NETLIB_CONSTRUCTOR(extclock)
, m_freq(*this, "FREQ", nlconst::magic(7159000.0 * 5.0))
, m_pattern(*this, "PATTERN", "1,1")
, m_offset(*this, "OFFSET", nlconst::zero())
, m_feedback(*this, "FB", NETLIB_DELEGATE(first))
, m_Q(*this, "Q")
, m_cnt(*this, "m_cnt", 0)
, m_off(*this, "m_off", netlist_time::zero())
{
m_inc[0] = netlist_time::from_fp(plib::reciprocal(m_freq()*nlconst::two()));
connect("FB", "Q");
netlist_time base = netlist_time::from_fp(plib::reciprocal(m_freq()*nlconst::two()));
std::vector<pstring> pat(plib::psplit(m_pattern(),','));
m_off = netlist_time::from_fp(m_offset());
std::array<std::int64_t, 32> pati = { 0 };
m_size = static_cast<std::uint8_t>(pat.size());
netlist_time::mult_type total = 0;
for (unsigned i=0; i<m_size; i++)
{
pati[i] = plib::pstonum<std::int64_t>(pat[i]);
total += pati[i];
}
netlist_time ttotal = netlist_time::zero();
auto sm1 = static_cast<uint8_t>(m_size - 1);
for (unsigned i=0; i < sm1; i++)
{
m_inc[i] = base * pati[i];
ttotal += m_inc[i];
}
m_inc[sm1] = base * total - ttotal;
}
NETLIB_RESETI()
{
m_cnt = 0;
m_off = netlist_time::from_fp<param_fp_t::value_type>(m_offset());
m_feedback.set_delegate(NETLIB_DELEGATE(first));
}
//NETLIB_UPDATE_PARAMI();
private:
NETLIB_HANDLERI(clk2)
{
m_Q.push((m_cnt & 1) ^ 1, m_inc[m_cnt]);
if (++m_cnt >= m_size)
m_cnt = 0;
}
NETLIB_HANDLERI(clk2_pow2)
{
m_Q.push((m_cnt & 1) ^ 1, m_inc[m_cnt]);
m_cnt = (++m_cnt) & (m_size-1);
}
NETLIB_HANDLERI(first)
{
m_Q.push((m_cnt & 1) ^ 1, m_inc[m_cnt] + m_off());
m_off = netlist_time::zero();
if (++m_cnt >= m_size)
m_cnt = 0;
// continue with optimized clock handlers ....
if ((m_size & (m_size-1)) == 0) // power of 2?
m_feedback.set_delegate(nl_delegate(&NETLIB_NAME(extclock)::clk2_pow2, this));
else
m_feedback.set_delegate(nl_delegate(&NETLIB_NAME(extclock)::clk2, this));
}
param_fp_t m_freq;
param_str_t m_pattern;
param_fp_t m_offset;
logic_input_t m_feedback;
logic_output_t m_Q;
state_var_u8 m_cnt;
std::uint8_t m_size;
state_var<netlist_time> m_off;
std::array<netlist_time, 32> m_inc;
};
// -------------------------------------------------------------------------
// sys_pulse
// -------------------------------------------------------------------------
NETLIB_OBJECT(sys_pulse)
{
NETLIB_CONSTRUCTOR(sys_pulse)
, m_I(*this, "I", NETLIB_DELEGATE(input))
, m_FB(*this, "FB", NETLIB_DELEGATE(feedback))
, m_Q(*this, "Q")
, m_delay(*this, "DELAY", 10)
, m_duration(*this, "DURATION", 100)
, m_invert_input(*this, "INVERT_INPUT", 1)
, m_invert_output(*this, "INVERT_OUTPUT", 1)
, m_last(*this, "m_last", 0)
{
connect(m_Q, m_FB);
}
//NETLIB_UPDATE_PARAMI();
NETLIB_RESETI()
{
//m_Q.initial(0);
}
private:
NETLIB_HANDLERI(input)
{
netlist_sig_t nval = m_I() ^ m_invert_input;
if (nval && !m_last)
{
// L_to_H
m_Q.push(1 ^ m_invert_output, NLTIME_FROM_NS(static_cast<unsigned>(m_delay())));
}
m_last = nval;
}
NETLIB_HANDLERI(feedback)
{
if (m_FB() == (1 ^ m_invert_output))
m_Q.push(0 ^ m_invert_output, NLTIME_FROM_NS(static_cast<unsigned>(m_duration())));
}
logic_input_t m_I;
logic_input_t m_FB;
logic_output_t m_Q;
param_int_t m_delay;
param_int_t m_duration;
param_logic_t m_invert_input;
param_logic_t m_invert_output;
state_var<netlist_sig_t> m_last;
};
NETLIB_DEVICE_IMPL(netlistparams, "PARAMETER", "")
NETLIB_DEVICE_IMPL(nc_pin, "NC_PIN", "")
NETLIB_DEVICE_IMPL(frontier, "FRONTIER_DEV", "+I,+G,+Q")
NETLIB_DEVICE_IMPL(function, "AFUNC", "N,FUNC")
NETLIB_DEVICE_IMPL(analog_input, "ANALOG_INPUT", "IN")
NETLIB_DEVICE_IMPL(clock, "CLOCK", "FREQ")
NETLIB_DEVICE_IMPL(varclock, "VARCLOCK", "N,FUNC")
NETLIB_DEVICE_IMPL(extclock, "EXTCLOCK", "FREQ,PATTERN")
NETLIB_DEVICE_IMPL(sys_dsw1, "SYS_DSW", "+I,+1,+2")
NETLIB_DEVICE_IMPL(sys_dsw2, "SYS_DSW2", "")
NETLIB_DEVICE_IMPL(sys_compd, "SYS_COMPD", "")
NETLIB_DEVICE_IMPL(sys_pulse, "SYS_PULSE", "DELAY,DURATION,INVERT_INPUT,INVERT_OUTPUT")
using NETLIB_NAME(sys_noise_mt_u) =
NETLIB_NAME(sys_noise)<plib::mt19937_64, plib::uniform_distribution_t>;
NETLIB_DEVICE_IMPL(sys_noise_mt_u, "SYS_NOISE_MT_U", "SIGMA")
using NETLIB_NAME(sys_noise_mt_n) =
NETLIB_NAME(sys_noise)<plib::mt19937_64, plib::normal_distribution_t>;
NETLIB_DEVICE_IMPL(sys_noise_mt_n, "SYS_NOISE_MT_N", "SIGMA")
NETLIB_DEVICE_IMPL(mainclock, "MAINCLOCK", "FREQ")
NETLIB_DEVICE_IMPL(gnd, "GNDA", "")
using NETLIB_NAME(logic_input8) = NETLIB_NAME(logic_inputN)<8>;
NETLIB_DEVICE_IMPL(logic_input8, "LOGIC_INPUT8", "IN,MODEL")
NETLIB_DEVICE_IMPL(logic_input, "LOGIC_INPUT", "IN,MODEL")
NETLIB_DEVICE_IMPL_ALIAS(logic_input_ttl, logic_input, "TTL_INPUT", "IN")
} // namespace netlist::devices
|