ArbitraryWaveGen
Generate a waveform from a user-defined wavetable.
Parameters
counter_reset_value
Options
output_mode \( \in \{ \)
HALF
\( , \)
HOLD
\( \} \)
output_phase \( \in \{ \)
PHASE1
\( , \)
PHASE2
\( \} \)
opamp_mode \( \in \{ \)
DEFAULT
\( , \)
CHOPPER_STABILIZED
\( \} \)
Lookup Table
lookup_table
\(= ( V_0, \; V_1 \;, \; ... \;, \; V_{255} ), \; -3.0 \leq V_i \leq 3.0\)
A sequence of 256 floats that defines the output voltage wavetable.
A counter indexes into this table at a rate proportional to the primary module clock.
Outputs
output
Half-Cycle
Analog Resource Usage
$$
\begin{array}{|c|c|}
\hline
\text{Opamps} & \text{1 of 8} \\
\hline
\text{Capacitors} & \text{3 of 32} \\
\hline
\text{Lookup Table} & \text{1 of 1} \\
\hline
\text{Counter} & \text{1 of 1} \\
\hline
\end{array}
$$