* As an open-source option, this bootloader is also compatible with the Linux Atmel USB DFU Programmer\r
* software, available for download at http://sourceforge.net/projects/dfu-programmer/.\r
* \r
- * If SECURE_MODE is defined as true, upon startup the bootloader will be locked, with only the chip erase\r
+ * If SECURE_MODE is defined as true, upon start-up the bootloader will be locked, with only the chip erase\r
* function available (similar to Atmel's DFU bootloader). If SECURE_MODE is defined as false, all functions \r
- * are usable on startup without the prerequisite firmware erase.\r
+ * are usable on start-up without the prerequisite firmware erase.\r
* \r
* Out of the box this bootloader builds for the USB1287, and should fit into 4KB of bootloader space. If\r
* you wish to enlarge this space and/or change the AVR model, you will need to edit the BOOT_START and MCU\r
* <tr>\r
* <td>SECURE_MODE</td>\r
* <td>BootloaderDFU.h</td>\r
- * <td>If defined to true, the bootloader will not accept any memory commands other than a chip erase on statup, until an\r
- * erase has been perfomed. This can be used in conjunction with the AVR's lockbits to prevent the AVRs firmware from\r
+ * <td>If defined to true, the bootloader will not accept any memory commands other than a chip erase on start-up, until an\r
+ * erase has been performed. This can be used in conjunction with the AVR's lockbits to prevent the AVRs firmware from\r
* being dumped by unauthorized persons.</td>\r
* </tr>\r
+ * <tr>\r
+ * <td>SIGNATURE_0, SIGNATURE_1, SIGNATURE_2</td>\r
+ * <td>Makefile CDEFS</td>\r
+ * <td>AVR part signature bytes. These are normally defined as part of the AVR device header files in recent avr-libc\r
+ * distributions. If your avr-libc library is out of date and does not define these values, you can define them\r
+ * manually in the makefile CDEFS.</td>\r
+ * </tr>\r
* </table>\r
- */
\ No newline at end of file
+ */\r