 extension piggy-backed on a non-empty mainstream TLM GP</li><li><b>Update</b> the <i>static configuration only</i>, by specifying extension and indicating <b>numBytes=0, is_write()</b> in TLM GP (all other fields of the TLM GP are unused in this mode)</li><li><b>Query</b> the <i>static configuration only</i>, by specifying extension and indicating <b>numBytes=0, is_read()</b> in the TLM GP (all other fields of the TLM GP are unused in this mode)</li></ul><p>For <i>static config upate</i> operations the new