X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/a5adbae652bcf5382ef34d71da4d11de15b482a6..f1baf12fae61a13e6d8e88655d709d74977322b5:/Projects/AVRISP/AVRISP.txt diff --git a/Projects/AVRISP/AVRISP.txt b/Projects/AVRISP/AVRISP.txt index c533af725..bed0a7a62 100644 --- a/Projects/AVRISP/AVRISP.txt +++ b/Projects/AVRISP/AVRISP.txt @@ -61,7 +61,11 @@ * 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 at a fixed 5V level. * - * Connections to the device are simple for SPI programming: + * When compiled for the XPLAIN board target, this will automatically configure itself for the correct connections to the + * XPLAIN's XMEGA AVR, and will enable only PDI programming support. + * + * + * Connections to the device for SPI programming (when enabled): * *
RESET_LINE_PORT | *Makefile CDEFS | - *PORT register for the programmer's target RESET line. | + *PORT register for the programmer's target RESET line. Ignored when compiled for the XPLAIN board. | *
RESET_LINE_DDR | *Makefile CDEFS | - *DDR register for the programmer's target RESET line. | + *DDR register for the programmer's target RESET line. Ignored when compiled for the XPLAIN board. | *
RESET_LINE_MASK | *Makefile CDEFS | *Mask for the programmer's target RESET line on the chosen port. Must not be the AVR's /SS pin, as the * target pins are tri-stated when not in use, and low signals on the /SS pin will force SPI slave mode when the - * pin is configured as an input. When in PDI programming mode, this is the target clock pin. | + * pin is configured as an input. When in PDI programming mode, this is the target clock pin. + * Ignored when compiled for the XPLAIN board. *|
VTARGET_ADC_CHANNEL | @@ -180,12 +185,12 @@ *|||
ENABLE_SPI_PROTOCOL | *Makefile CDEFS | - *Define to enable SPI programming protocol support. | + *Define to enable SPI programming protocol support. Ignored when compiled for the XPLAIN board. | *
ENABLE_XPROG_PROTOCOL | *Makefile CDEFS | - *Define to enable XMEGA PDI programming protocol support. | + *Define to enable XMEGA PDI programming protocol support. Ignored when compiled for the XPLAIN board. | *