* <td>ADC channel number (on supported AVRs) to use for VTARGET level detection.</td> \r
* </tr>\r
* <tr>\r
+ * <td>ENABLE_SPI_PROTOCOL</td>\r
+ * <td>Makefile CDEFS</td>\r
+ * <td>Define to enable SPI programming protocol support.</td> \r
+ * </tr>\r
+ * <tr>\r
* <td>ENABLE_XPROG_PROTOCOL</td>\r
* <td>Makefile CDEFS</td>\r
* <td>Define to enable XMEGA PDI programming protocol support.</td> \r