Brian Taylor
4706c3dea5
Add 74xx283 4-bit adder example from the Micro Cap digital example circuits. Pspice primitives are translated to Xspice and a waveform is displayed using GTKWave. This is a digital-only test.
2022-10-07 13:15:23 +02:00
Brian Taylor
abd4af1ae6
Ignore IO models in a subckt. Setting variable ps_port_directions to a non-zero int prints the directions (IN, OUT, INOUT) of subckt ports.
2022-10-07 13:14:58 +02:00
Brian Taylor
2d9f86c742
Check for name collisions between nodes generated during translation from Pspice to Xspice and instance pin or subckt port names. These are reported as ERRRORs.
2022-10-07 13:14:35 +02:00
Holger Vogt
e9b5a9a957
aswitch needs two input nodes because gd has been selected for input.
2022-10-07 13:13:38 +02:00
Holger Vogt
c8ed9590b7
Handle the case when control voltages on and off are equal.
...
Update the linear switch: add the limits to resistance ron, roff
Update the log switch: correct the resistance calculation for
von < voff
Add some examples for the pswitch.
2022-10-07 13:12:56 +02:00
Holger Vogt
b94ef139dd
Avoid an endless loop: Safeguard function
...
search_plain_identifier(char *str, const char *identifier)
against identifiers being an empty string.
2022-10-07 13:12:30 +02:00
Holger Vogt
5b0b328186
If a node name to be plotted ends by ':power', its type is set to POWER.
...
Thus 'settype power nodename(s)' in the examples is no longer necessary.
2022-10-07 13:12:04 +02:00
Holger Vogt
fc0bf595f2
Update to .probe command:
...
If no .save or save command given by the user, add '.save all' internally.
To do so, check for .save or save.
Update to the .probe p command (power measurement)
Add probe_int_ to internal nodes and instance names, where appropriate.
These nodes will be disregarded when setting up the plot structure.
2022-10-07 13:11:42 +02:00
Holger Vogt
2deefe1fbc
New tables for MOS devices
2022-10-07 13:11:18 +02:00
Holger Vogt
765d2e8a0e
Return data to input directory.
2022-10-07 13:10:51 +02:00
Holger Vogt
3da97fa277
Handle .if ... .else ... .endif before .csparam is executed,
...
thus allowing parameter entry to .control section being dependent
on .if
2022-10-07 13:10:31 +02:00
Holger Vogt
a69dd1bcde
Simplify the NMOS or PMOS selection by setting only one parameter
...
'mostype'
ngspice-37+ is required.
2022-10-07 13:10:06 +02:00
Giles Atkinson
8038021369
Remove some dead code in the dec_bridge code model.
2022-10-07 13:09:36 +02:00
Giles Atkinson
88d5e723ed
Fix double free in XSPICE CALLBACK functions as desribed here:
...
https://sourceforge.net/p/ngspice/mailman/message/37677362/
and add missing CALLBACKs in models that use STATIC_VARs with
pointer values.
2022-10-07 13:09:15 +02:00
Giles Atkinson
10d3e1b754
Extend the output and partial derivatives of the output from the 2/3-D
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table lookup models (XSPICE) continuously outside the defined
rectangle or cube, as it may help convergence and avoid ambiguity caused
by rounding at the boundaries. See bug #591 "Wrong 2D table model output".
The value is that of the nearest point in the region while the reported
derivative is ramped to zero outside the boundaries.
Also fixes incorrect output at the upper limit in each dimension.
2022-10-07 13:09:00 +02:00
Giles Atkinson
8ef2d8dec8
Fix memory leak by moving the state transition table to a STATIC_VAR
...
whose memory can be recovered by a call back. Also make cfunc.mod
less ugly.
2022-10-07 13:08:42 +02:00
Holger Vogt
0e885bc3a9
Function guess_type may yield the wrong type, because
...
it does not cover all of the the many, many options possible.
This commit fixes bug597, where [current] was interpreted as
capacitance.
2022-10-07 13:06:29 +02:00
Holger Vogt
7f65a68ad6
Improve (a little) the plotting of digital data with plot option digiplot:
...
Repair scaling on MS Windows:
Suppress y axis lettering and unit:
Allow or dis-allow grid.
2022-10-07 13:05:56 +02:00
Holger Vogt
9e290a3461
tabs to spaces
2022-10-07 13:05:30 +02:00
Holger Vogt
8a097c020e
Make error message more verbose: Instead of only "no such parameter on this device",
...
give name of bad parameter and respective line in netlist.
2022-10-07 13:05:10 +02:00
Holger Vogt
73ee9e452d
Prevent crash when ca or d are not defined. May happen when
...
.endc is missing.
2022-10-07 13:04:50 +02:00
Holger Vogt
b9014068e7
WinGUI: Add a button 'Stop' to stop a simulation in intercative
...
or control mode. ngspice enters interactive mode and waits for user
commands. Simulation result vectors are available up to the
(time) point of stopping. Simulation may continue by command
'resume', however now in interactive mode, a control flow stays
interrupted.
2022-10-07 13:04:25 +02:00
Holger Vogt
5cf6c23db8
Add udevices.c to project
2022-10-07 13:03:52 +02:00
Holger Vogt
d1cbcb080c
Re-format cktdojob.c
2022-10-07 13:03:35 +02:00
Holger Vogt
9e1eac0613
Correct comment: Command circbyline is not involved,
...
we are sending the netlist as an array.
2022-10-07 13:03:18 +02:00
Holger Vogt
a597c6a295
Suppress I/O redirection for command 'circbyline'.
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This enables sending commands like
circbyline btest testnode 0 v=((v(in1) - v(in2)) < 0.1 ? 0.111 : v(in1))
2022-10-07 13:02:39 +02:00
Holger Vogt
f073fb5c05
Consecutive tran and ac simulation may lead to gross errors
...
when TC or scale is used on the instance line of C and L.
Reason is the missing reset when CKTtemp is called once during each
simulation command. TC or scale is then applied again and again,
a reset is missing.
This patch adds a reset, i.e. the capacitance or inductance is
reset to its instance value in a call to *temp. It fixes bug#594.
Command 'alter' has been tested.
Resistance has not been tackled by this bug, because the line
here->RESconduct = here->RESm / (here->RESresist * factor * here->RESscale);
differs from
here->CAPcapac = here->CAPcapac * factor * here->CAPscale;
in that there is no accumulation of correction factors with here->RESconduct
2022-10-07 13:02:12 +02:00
Holger Vogt
c26e4c990a
Move evaluation of statistical functions inside of a B source
...
to after numparam expansion, thus allow parameters in functions agauss etc.
Replace gettok by new gettok_np to ignore characters ( ) ,
which may be left over after parameter expansion.
This fixes bug 593.
2022-10-07 13:01:33 +02:00
Holger Vogt
ab6e273a5e
Remove inner couple {...} from {{...}} only when instance is not
...
a behavioral source which will be translated to a B source.
2022-10-07 13:01:07 +02:00
Holger Vogt
1329942865
Add a new function char* gettok_np(char** s)
...
which finds a token, while scanning over (), like
they were white spaces. It also proceeds with s while
still finding (), (which gettok_noparens does not do).
2022-10-07 13:00:44 +02:00
Holger Vogt
3d1e560828
Add configure flag --enable-shortcheck to enable a shortened make check
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Only BSIM3 and BSIM4 are tested, when selected.
2022-10-07 13:00:30 +02:00
Holger Vogt
d46b4030fb
Avoid jump in phase when crossing 90° boundaries.
...
Code similar to cx_cph in cmath1.c
2022-10-07 13:00:02 +02:00
Holger Vogt
9b056c0c2f
enable compiling with VS 2019
2022-10-07 12:57:04 +02:00
Brian Taylor
b6db33f472
There needs to be 2 variants of d0_gff. One for d_dlatch, the other for d_srlatch.
2022-10-07 12:56:37 +02:00
Brian Taylor
a8f103eebc
Clean out dead code in model processing.
2022-10-07 12:56:14 +02:00
Brian Taylor
1a00a30f18
Add support for srff.
2022-10-07 12:55:59 +02:00
Brian Taylor
7f38ce4ebb
Remove debug code.
2022-10-07 12:55:42 +02:00
Brian Taylor
648218d5a8
Remove invalid check.
2022-10-07 12:55:25 +02:00
Brian Taylor
6a067378cb
Add optional debug code to check for name collisions. Connector nodes between gates now have a con_ prefix.
2022-10-07 12:55:06 +02:00
Brian Taylor
5b3862ebc7
Prevent multiple d_zero_inv99 models per subckt.
2022-10-07 12:54:54 +02:00
Brian Taylor
9361e9ae6c
Follow convention, use eq() macro. Show replacement cards when ngdebug=TRUE.
2022-10-07 12:54:32 +02:00
Brian Taylor
e38e1099b5
Create pin and port lists only when variable ps_pins_and_ports is set != 0.
2022-10-07 12:54:17 +02:00
Brian Taylor
ac9559db76
Remove optional:, params:, text: before generating a ports list.
2022-10-07 12:54:03 +02:00
Brian Taylor
528c50dc46
Retain the param: section after removing the optional: section from a Pspice subckt declaration.
2022-10-07 12:53:41 +02:00
Brian Taylor
5a50868264
Add more comments. Move incompatible input name checks to add_..._inout_timing_model() functions for dff, jkff, dltch.
2022-10-07 12:53:22 +02:00
Brian Taylor
112e47d0d3
This test is equivalent to examples/xspice/xspice_c3.cir and uses Pspice subckts for the divider and nand gate.
2022-10-07 12:53:03 +02:00
Brian Taylor
e8dfd16cb2
Add counter test. Check for usage of $d_lo, $d_hi, $d_nc usage with dff, jkff, dltch which will not translate to Xspice.
2022-10-07 12:52:39 +02:00
Brian Taylor
f7c519f149
All-digital U* device examples. No a/d or d/a interfaces on the subcircuits.
2022-10-07 12:52:20 +02:00
Brian Taylor
ecf4ea8978
Get rid of -Wpedantic warnings.
2022-10-07 12:52:04 +02:00
Brian Taylor
4ce9add137
Remove debugging asserts.
2022-10-07 12:51:51 +02:00