r>
<tr>
<td width="20%">Type:</td><td>UnquotedString</td>
</tr>
<tr mode="wrap">
<td width="20%">Destination:</td><td>public_mk_define</td>
</tr>
<tr mode="wrap">
<td width="20%">Description:</td><td>Slave descriptor of debug logging character-mode device. If defined, it enables extra debug messages in the HAL source. This setting is used by the ALT_LOG_PORT family of defines in system.h.</td>
</tr>
<tr mode="wrap">
<td width="20%">Restrictions:</td><td>none</td>
</tr>
</table>
<br>
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