X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/18b82b3575162c2c6d462c8f34a7d942f77a88ec..7cac5e22d7fae140b3ae4167a706d0dc07b9cf3b:/Projects/AVRISP-MKII/AVRISP-MKII.txt?ds=inline diff --git a/Projects/AVRISP-MKII/AVRISP-MKII.txt b/Projects/AVRISP-MKII/AVRISP-MKII.txt index d2977dde9..ad58dab1f 100644 --- a/Projects/AVRISP-MKII/AVRISP-MKII.txt +++ b/Projects/AVRISP-MKII/AVRISP-MKII.txt @@ -44,14 +44,15 @@ * * \section Sec_Description Project Description: * - * 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 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 + * Firmware for an Atmel Studio/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 + * Atmel Studio/AVRStudio or with any software capable of driving a real Atmel AVRISP-MKII programmer. In its most + * basic form, it allows for the programming of AVRs at the programmer's VCC voltage from within Atmel Studio/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. + * drivers. When prompted, direct your OS to install Atmel's AVRISP-MKII drivers provided with Atmel Studio/AVRStudio. * * Note that this design currently has the following limitations: * - No reversed/shorted target connector detection and notification @@ -215,63 +216,69 @@ * AUX_LINE_PORT * Makefile LUFA_OPTS * PORT register for the programmer's AUX target line. The use of this line varies between the programming protocols, - * but is generally used for the target's /RESET line. Ignored when compiled for the XPLAIN board. + * but is generally used for the target's /RESET line. + * \n \n Ignored when compiled for the XPLAIN board. * * * AUX_LINE_PIN * Makefile LUFA_OPTS * PIN register for the programmer's AUX target line. The use of this line varies between the programming protocols, - * but is generally used for the target's /RESET line. Ignored when compiled for the XPLAIN board. + * but is generally used for the target's /RESET line. + * \n \n Ignored when compiled for the XPLAIN board. * * * AUX_LINE_DDR * Makefile LUFA_OPTS * DDR register for the programmer's AUX target line. The use of this line varies between the programming protocols, - * but is generally used for the target's /RESET line. Ignored when compiled for the XPLAIN board. + * but is generally used for the target's /RESET line. + * \n \n Ignored when compiled for the XPLAIN board. * * * AUX_LINE_MASK * Makefile LUFA_OPTS * Mask for the programmer's AUX target line. The use of this line varies between the programming protocols, - * but is generally used for the target's /RESET line. Must not be the AVR's /SS pin. Ignored when - * compiled for the XPLAIN board. + * but is generally used for the target's /RESET line. Must not be the AVR's /SS pin. + * \n \n Ignored when compiled for the XPLAIN board. * * * VTARGET_ADC_CHANNEL * Makefile LUFA_OPTS * ADC channel number (on supported AVRs) to use for VTARGET level detection, if NO_VTARGET_DETECT is not defined. - * Ignored when compiled for targets lacking an ADC. + * \n \n Ignored when compiled for targets lacking an ADC. * * * ENABLE_ISP_PROTOCOL * Makefile LUFA_OPTS - * Define to enable SPI programming protocol support. Ignored when compiled for the XPLAIN board. + * Define to enable SPI programming protocol support. + * \n \n Ignored when compiled for the XPLAIN board. * * * ENABLE_XPROG_PROTOCOL * Makefile LUFA_OPTS - * Define to enable PDI and TPI programming protocol support. Ignored when compiled for the XPLAIN board. + * Define to enable PDI and TPI programming protocol support. + * \n \n Ignored when compiled for the XPLAIN board. * * * NO_VTARGET_DETECT * Makefile LUFA_OPTS * Define to disable VTARGET sampling and reporting on AVR models with an ADC converter. This will cause the programmer - * to report a fixed 3.3V target voltage to the host regardless of the real target voltage. Ignored when compiled for - * targets lacking an ADC. + * to report a fixed 3.3V target voltage to the host regardless of the real target voltage. + * \n \n Ignored when compiled for targets lacking an ADC. * * * VTARGET_REF_VOLTS * Makefile LUFA_OPTS * Indicates the programmer AVR's AVCC reference voltage when measuring the target's supply voltage. Note that the supply * voltage should never exceed the reference voltage on the programmer AVR without some form of protection to prevent damage - * to the ADC. Ignored when compiled for targets lacking an ADC, or when NO_VTARGET_DETECT is defined. + * to the ADC. + * \n \n Ignored when compiled for targets lacking an ADC, or when NO_VTARGET_DETECT is defined. * * * VTARGET_USE_INTERNAL_REF * Makefile LUFA_OPTS * Selects the internal 2.56V ADC reference voltage, instead of using the AVR's VREF pin. When enabled, this option will - * override the VTARGET_REF_VOLTS configuration option. Ignored when compiled for targets lacking an ADC, or when - * NO_VTARGET_DETECT is defined. + * override the VTARGET_REF_VOLTS configuration option. + * \n \n Ignored when compiled for targets lacking an ADC, or when NO_VTARGET_DETECT is defined. * * * VTARGET_SCALE_FACTOR @@ -279,7 +286,8 @@ * Indicates the target's supply voltage scale factor when applied to the ADC. A simple resistive divider can be used on the * ADC pin for measuring the target's supply voltage, so that voltages above the programmer AVR's AVCC reference voltage can be * measured. This should be the reciprocal of the division performed - e.g. if the VTARGET voltage is halved, this should be set - * to 2. Ignored when compiled for targets lacking an ADC, or when NO_VTARGET_DETECT is defined. + * to 2. + * \n \n Ignored when compiled for targets lacking an ADC, or when NO_VTARGET_DETECT is defined. * * * LIBUSB_DRIVER_COMPAT @@ -291,7 +299,7 @@ * XCK_RESCUE_CLOCK_ENABLE * Makefile LUFA_OPTS * 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. * * * INVERTED_ISP_MISO @@ -301,6 +309,7 @@ * * * FIRMWARE_VERSION_MINOR + * Makefile LUFA_OPTS * 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. *