Commit Graph

332 Commits

Author SHA1 Message Date
Brian Taylor b64f684a62 Remove debug code. 2022-07-01 15:55:00 +02:00
Brian Taylor 831f8b1dad This test is equivalent to examples/xspice/xspice_c3.cir and uses Pspice subckts for the divider and nand gate. 2022-07-01 15:53:10 +02:00
Brian Taylor 3ca14e44ed Add counter test. Check for usage of $d_lo, $d_hi, $d_nc usage with dff, jkff, dltch which will not translate to Xspice. 2022-07-01 15:53:02 +02:00
Brian Taylor 45c88edb77 All-digital U* device examples. No a/d or d/a interfaces on the subcircuits. 2022-07-01 15:52:52 +02:00
Holger Vogt 140d143ae8 Update, link on device models (public domain or TI)
Download adresses for TI models.
2022-05-16 16:31:15 +02:00
Giles Atkinson 2821b24350 Fix filename case. 2022-05-09 10:51:26 +02:00
Holger Vogt 622a9fdd04 New example: S-parameters of a Tschebyschef Low Pass filter 2022-05-03 17:07:40 +02:00
Holger Vogt b107312544 New example for power measurement with .probe 2022-05-03 17:05:45 +02:00
Holger Vogt 1d8dacedaa S-parameters: Replace S11 by S_1_1 etc. to avoid ambiguity
when more than 10 ports are measured.
Update to S-parameter script and command wr2sp
2022-04-28 11:58:21 +02:00
Holger Vogt 429cba6593 Add .probe p(...) commands (including plotting and averaging) 2022-04-25 15:19:08 +02:00
Holger Vogt 9ac358fbf5 Add measuring power of the VDMOS devices with .probe p(device) 2022-04-25 13:39:23 +02:00
Holger Vogt b7d811c306 Improve printout formatting 2022-04-06 15:58:31 +02:00
Holger Vogt 7a50c4b84a examples for loops.
The syntax is listed in the ngspice manual,
chapter 17.6 Control Structures. Practical examples
using a simple voltage divider circuit are given here.
2022-04-06 10:32:18 +02:00
Holger Vogt b2923ee7ff New examples: command 'sp' and three-port example 2022-03-29 15:51:04 +02:00
Holger Vogt 7de6d65e6d Fix internet address 2022-03-21 16:51:12 +01:00
Holger Vogt 9be02e7334 Replace (all) by alli 2022-03-14 11:05:10 +01:00
Holger Vogt 7f2229f024 replace (all) by alli 2022-03-14 10:58:05 +01:00
Holger Vogt e61c92af5a save only relevant digital data (command 'esave' 2022-02-26 11:06:39 +01:00
Holger Vogt 5af7956498 remove options not needed
local behavior setting
2022-02-26 11:01:12 +01:00
Holger Vogt 81d5def76d Replace $ in instance and.model lines by ;
$ is not a valid end-of-line comment delimiter when PS
compatibility mode is chosen.
2022-02-25 12:40:15 +01:00
Holger Vogt 78f22cf5f3 Replace $ by ; as a universally valid end-of-line-comment delimiter 2022-02-25 11:57:19 +01:00
Holger Vogt ad03463c9b Add more parameters to the example 2022-02-22 20:49:23 +01:00
Holger Vogt f2ba4a93fb Update example for independent grid and line widths
in polar or Smith plots.
2022-02-17 15:50:27 +01:00
Holger Vogt 36da24e251 Add another RF example, drawn from fig. 13.2 of
https://qucs-help.readthedocs.io/en/spice4qucs/RF.html
2022-02-17 15:50:05 +01:00
Alessio Cacciatori 2c10c4aebd S parameter simulation
Command '.sp'
arbitrary number of ports
ports made with modified VSRC

Patch provided by Alessio Cacciatori
https://sourceforge.net/p/ngspice/discussion/127605/thread/7a2655c86f/
2022-02-17 15:48:00 +01:00
Holger Vogt afde37c35d add y-axis label 2022-02-01 12:21:08 +01:00
Holger Vogt a464ef47bc meas example with output redirection 2022-01-15 16:03:19 +01:00
Holger Vogt 2981d0f56d Use 'esave none' to reduce memory consumption.
Only analg nodes are to be saved.
2022-01-09 10:58:51 +01:00
Holger Vogt 738ac4863c Obtain memory and simulation time
Add rusage information command
2022-01-03 22:11:15 +01:00
Carsten Schoenert e373ca0e2f tcl-testbench[x].sh: Use bash within shebang
These scripts using non Posix shell extensions which are provided by bash and
require the bash as shell to be fully functional.
2022-01-02 13:51:44 +01:00
Holger Vogt 8bf28b5aee Comment out non-ngspice compatible commands
Otherwise error messages would have beeen generated
2021-12-16 08:12:29 +01:00
Holger Vogt 45ceeee509 small updates to example files 2021-12-13 21:50:10 +01:00
Holger Vogt b714f0bea9 Add other integration methods to the example
We have: meas, integ, and code model INTEG
2021-12-13 21:50:00 +01:00
Holger Vogt 1605d293d0 Add function integ to control language
Trapezoidal rule for integrating a vector.
2021-12-13 21:49:45 +01:00
Holger Vogt a68cfefb28 hcopywidth and hcopyheight failed with SVG plot
cp_getvar read CP_NUM, not CP_STRING
Patch #108 contributed by Giles Atkinson

Add hcopywidth and hcopyheight to example nmos_out_BSIM330_svg.sp
2021-12-13 21:49:01 +01:00
Holger Vogt aaf586ae83 .probe: Add more safeguards to prevent crashes
in case of wrong user input
due to obtain empty lines in shared ngspice
2021-12-13 21:48:21 +01:00
Holger Vogt d41379177f .probe: various example netlists 2021-12-13 21:48:09 +01:00
Brian Taylor f66573883f Fix typo in the diode/README file. 2021-12-13 21:43:09 +01:00
Brian Taylor a46b2041c2 Fix pz1.cir test so that the Cider OP data file is saved and the PZ analysis is run. 2021-12-13 21:42:53 +01:00
Holger Vogt 87b9df6681 CIDER: Examples for 2D plotting with gnuplot 2021-10-30 13:21:53 +02:00
Holger Vogt 69e2903bf6 Update to Garbage Collector for cpl
Update some comments
Insert the deleting functions
Reset pool_vi and ndn_btree
Add an example with 20 call to cpl in sequence
2021-10-30 10:44:29 +02:00
Holger Vogt 70e4d2157e New names for the (experimental) ramp-time capacitor and inductor code models 2021-10-29 16:28:57 +02:00
Holger Vogt eb7b1fc1e7 Some typos 2021-10-05 17:54:06 +02:00
Holger Vogt 34c227815d RKM for C: Revert reading f, it is again femto
Examples files include expected results
2021-09-29 20:31:53 +02:00
Holger Vogt 7f981569d9 Update to RKM if ngbehavior=lt is set:
Reading C and R values follow the RKM convention with 2 exceptions:

    Upper case and lower case letters are not distinguished.

    Letters m, M denote milli (1e-3), letters Meg or meg denote 1e6.
2021-09-29 20:31:44 +02:00
Holger Vogt daa3609e58 Enable RKM notation for R and C, when ngbehavior LT is selected.
Add 2 evaluation functions specific for R and C respectively.
R has code letters L, R, K, M, G, T enabled. M here is Meg!
C has code letters p, n, u or µ, m, F. F here is unity, femto is
not available, m is still milli!
Two examples files show all cases.
2021-09-29 20:31:14 +02:00
Holger Vogt 0817d86f33 No oscillation: Add a starting pulse 2021-09-29 20:23:43 +02:00
Brian Taylor 663a79dea8 Fix NAN error in numd2 area report and crashes when a doping file is missing. Update examples/cider so that the test circuits all run; add case sensitivity tests for rootfile and ic.file parameter strings enclosed in a single pair of double quotes. 2021-09-29 20:22:56 +02:00
Holger Vogt 4667a74389 Adapt gtkwave plotting to the various OSs.
macOS still needs some improvement.
2021-09-29 20:19:19 +02:00
Holger Vogt aeafe4bd49 Update to the optran circuit examples:
TLV9002-test.cir: Rely on optran from spinit
TLV6001-test.cir: Override optran from spinit
2021-09-29 20:16:32 +02:00