# SDM

## Overview

The SDM example shows data filter and comparator functions.

## Board Setting

Please refer to [Pin Description](lab_board_resource) for specific board.
Connect analog signal to AD7400 input pin, connect AD7400 output CLK and DAT pin to SDM's CLK and DAT pin on board.


## Running the example

Running the example, the example will prints the received data in the terminal, Use these data to plot and compare with the original analog waveform:
```console
printf sdm received data.
10778477
13348519
14046041
14695587
15260419
15795965
16313123
16504057
15999335
15261047
14505145
14053119
13520479
```