Examples Catalog¶

EVAS ships with 15 example circuits covering basic digital logic through complex mixed-signal systems.

Use evas run <name> to run any example.

Available Examples¶

Name	Description
`clk_div`	Clock divider (ratio = 4)
`clk_burst_gen`	Clock burst generator
`digital_basics`	Basic gates: AND, NOT, OR, DFF with reset, inverter chain
`lfsr`	Linear feedback shift register
`noise_gen`	Noise signal generator
`ramp_gen`	Ramp signal generator
`edge_interval_timer`	Edge-interval timer
`d2b_4b`	4-bit thermometer-to-binary decoder
`dac_binary_clk_4b`	4-bit binary DAC (clocked)
`dac_therm_16b`	16-bit thermometer DAC
`adc_dac_ideal_4b`	4-bit ideal ADC + DAC with sample-hold (3 stimulus variants)
`cmp_strongarm`	StrongARM comparator
`cmp_offset_search`	Comparator offset search algorithm
`dwa_ptr_gen`	DWA pointer generator (data-weighted averaging)
`sar_adc_dac_weighted_8b`	8-bit weighted SAR ADC + DAC

adc_dac_ideal_4b and digital_basics contain multiple testbench files. The default is tb_<name>.scs; use --tb to choose another:

evas run adc_dac_ideal_4b --tb tb_adc_dac_ideal_4b_ramp.scs
evas run digital_basics --tb tb_and_gate.scs