code: def trace_min_buffer_capacity(self):
          
          cmd = enums.JLinkTraceCommand.GET_MIN_CAPACITY
          data = ctypes.c_uint32(0)
          res = self._dll.JLINKARM_TRACE_Control(cmd, ctypes.byref(data))
          if (res == 1):
              raise errors.JLinkException('Failed to get min trace buffer size.')
          return data.value
docs: Retrieves the minimum capacity the trace buffer can be configured with.
  
          Args:
            self (JLink): the ``JLink`` instance.
  
          Returns:
            The minimum configurable capacity for the trace buffer.