diff options
Diffstat (limited to 'Projects/AVRISP-MKII/AVRISP-MKII.txt')
-rw-r--r-- | Projects/AVRISP-MKII/AVRISP-MKII.txt | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/Projects/AVRISP-MKII/AVRISP-MKII.txt b/Projects/AVRISP-MKII/AVRISP-MKII.txt index 4533a8535..d2977dde9 100644 --- a/Projects/AVRISP-MKII/AVRISP-MKII.txt +++ b/Projects/AVRISP-MKII/AVRISP-MKII.txt @@ -46,9 +46,9 @@ * * Firmware for an AVRStudio compatible AVRISP-MKII clone programmer. This project will enable the USB AVR series of * microcontrollers to act as a clone of the official Atmel AVRISP-MKII programmer, usable within AVRStudio. In its - * most basic form, it allows for the programming of 5V AVRs from within AVRStudio with no special hardware other than - * the USB AVR and the parts needed for the USB interface. If the user desires, more advanced circuits incorporating - * level conversion can be made to allow for the programming of 3.3V AVR designs. + * most basic form, it allows for the programming of AVRs at the programmer's VCC voltage from within AVRStudio with + * no special hardware other than the USB AVR and the parts needed for the USB interface. If the user desires, more + * advanced circuits incorporating level conversion can be made to allow for the programming of 3.3V AVR designs. * * This device spoofs Atmel's official AVRISP-MKII device PID so that it remains compatible with Atmel's AVRISP-MKII * drivers. When prompted, direct your OS to install Atmel's AVRISP-MKII drivers provided with AVRStudio. @@ -59,7 +59,7 @@ * * On AVR models with an ADC converter, AVCC should be tied to 5V (e.g. VBUS) and the \c VTARGET_ADC_CHANNEL token should be * set to an appropriate ADC channel number in the project makefile for VTARGET detection to operate correctly. On models - * without an ADC converter, VTARGET will report a fixed 5V level at all times. + * without an ADC converter, VTARGET will report a fixed 3.3V level at all times. * * While this application can be compiled for USB AVRs with as little as 8KB of FLASH, for full functionality 16KB or more * of FLASH is required. On 8KB devices, ISP or PDI/TPI programming support can be disabled to reduce program size. @@ -256,7 +256,7 @@ * <td>NO_VTARGET_DETECT</td> * <td>Makefile LUFA_OPTS</td> * <td>Define to disable VTARGET sampling and reporting on AVR models with an ADC converter. This will cause the programmer - * to report a fixed 5V target voltage to the host regardless of the real target voltage. <i>Ignored when compiled for + * to report a fixed 3.3V target voltage to the host regardless of the real target voltage. <i>Ignored when compiled for * targets lacking an ADC.</i></td> * </tr> * <tr> @@ -285,19 +285,24 @@ * <td>LIBUSB_DRIVER_COMPAT</td> * <td>Makefile LUFA_OPTS</td> * <td>Define to switch to a non-standard endpoint scheme, breaking compatibility with AVRStudio under Windows but making - * the code compatible with software such as avrdude (all platforms) that use the libUSB driver. + * the code compatible with software such as avrdude (all platforms) that use the libUSB driver.</td> * </tr> * <tr> * <td>XCK_RESCUE_CLOCK_ENABLE</td> * <td>Makefile LUFA_OPTS</td> * <td>Define to move the ISP rescue clock to the AVR's XCK pin instead of the OCR1A output pin. This is useful for existing programming - * hardware that does not expose the OCR1A pin of the AVR, but *may* cause some issues with PDI programming mode. + * hardware that does not expose the OCR1A pin of the AVR, but *may* cause some issues with PDI programming mode.</td> * </tr> * <tr> * <td>INVERTED_ISP_MISO</td> * <td>Makefile LUFA_OPTS</td> * <td>Define to invert the received data on the ISP MISO line. This is sometimes needed depending on the level translation hardware used, - * if the translator hardware inverts the received logic level. + * if the translator hardware inverts the received logic level.</td> + * </tr> + * <tr> + * <td>FIRMWARE_VERSION_MINOR</td> + * <td>Define to set the minor firmware revision nunber reported to the host on request. By default this will use a firmware version compatible + * with the latest Atmel IDE version, however if desired the reported minor value can be adjusted here.</td> * </tr> * </table> */ |