eldo_user

Eldo Control Language
Simulation Dynamic Control
.define_task main_simu
set ov = 0
set max_g = 0
set f_max_g = 0
set res = simulation(
/* netlist to simulate. */
+ tb_filter(),
/* The callback defined below will be called each time
* 10% of the simulation has been computed.
*/
+ callback=f_callback(), progress_period=10,
/* Results to get at the end. */
+ ov=@overshoot, max_g=@max_gain, f_max_g=@f_max_gain)
/* Output. */
if (res.simu_status == 0)
fprint(stdout, "\n\nSimulation succeeded.\n\n")
fprint(stdout, "\tovershoot=%.1e V.\n", ov)
fprint(stdout, "\tmax_gain=%.1e dB at %.1e Hz.\n", max_g, f_max_g)
else
fprint(stdout, "Simulation failed.\n")
endif
.end_define_task
.define_function f_callback ()
/* It is the callback function that will be called
* regularly during the simulation.
*/
/* Use the functions '_simu_get' to access the current
* simulation time and the progress.
*/
set curtime = _simu_get("time")
set progress = _simu_get("progress")
/* Output. */
fprint(stdout, "Progress=%d%% (current simulation time=%.1e)\n",
progress, curtime)
/* Return 0: mandatory for the simulation to go on. */
return 0
.end_define_function
* Call the task
.main_simu
* Remove temporary simulation files
.option remove_eldo_cl_temp_files=3
* Netlist
.define_testbench tb_filter
*4th Order Butterworth Filter
1016
Eldo® User's Manual, 15.3