Programming the DAC for threshold generation is simple: A standard SPI interface takes 32 Bit of data, the device is chainable. A Perl software module cares about the data content, a simple VHDL core outputs the data and controls the CS signal.
\paragraph*{Slow Control Interface}
@@ -58,4+57,4 @@ The ASCII format is shown below, the commands can be found in table~\ref{ltc2600