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@ -54,10 +54,10 @@
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* drivers. When promted, direct your OS to install Atmel's AVRISP-MKII drivers provided with AVRStudio.
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* drivers. When promted, direct your OS to install Atmel's AVRISP-MKII drivers provided with AVRStudio.
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*
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*
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* Note that this design currently has several limitations:
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* Note that this design currently has several limitations:
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* - Minimum target clock speed of 500KHz due to hardware SPI used
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* - Minimum ISP target clock speed of 500KHz due to hardware SPI used
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* - No reversed/shorted target connector detection and notification
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* - No reversed/shorted target connector detection and notification
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*
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*
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* On AVR models with an ADC converter, ACC should be tied to 5V (e.g. VBUS) and the VTARGET_ADC_CHANNEL token should be
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* On AVR models with an ADC converter, AVCC should be tied to 5V (e.g. VBUS) and the VTARGET_ADC_CHANNEL token should be
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* set to an appropriate ADC channel number in the project makefile for VTARGET detection to operate correctly. On models
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* set to an appropriate ADC channel number in the project makefile for VTARGET detection to operate correctly. On models
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* without an ADC converter, VTARGET will report at a fixed 5V level.
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* without an ADC converter, VTARGET will report at a fixed 5V level.
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*
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*
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@ -115,7 +115,7 @@
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* <tr>
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* <tr>
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* <td><b>Programmer Pin:</b></td>
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* <td><b>Programmer Pin:</b></td>
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* <td><b>Target Device Pin:</b></td>
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* <td><b>Target Device Pin:</b></td>
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* <td><b>ISP 6 Pin Layout:</b></td>
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* <td><b>PDI 6 Pin Layout:</b></td>
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* </tr>
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* </tr>
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* <tr>
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* <tr>
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* <td>MISO</td>
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* <td>MISO</td>
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@ -183,12 +183,12 @@
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* <td>ADC channel number (on supported AVRs) to use for VTARGET level detection.</td>
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* <td>ADC channel number (on supported AVRs) to use for VTARGET level detection.</td>
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* </tr>
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* </tr>
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* <tr>
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* <tr>
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* <td>ENABLE_SPI_PROTOCOL</td>
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* <td>ENABLE_ISP_PROTOCOL</td>
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* <td>Makefile CDEFS</td>
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* <td>Makefile CDEFS</td>
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* <td>Define to enable SPI programming protocol support. <i>Ignored when compiled for the XPLAIN board.</i></td>
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* <td>Define to enable SPI programming protocol support. <i>Ignored when compiled for the XPLAIN board.</i></td>
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* </tr>
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* </tr>
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* <tr>
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* <tr>
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* <td>ENABLE_XPROG_PROTOCOL</td>
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* <td>ENABLE_PDI_PROTOCOL</td>
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* <td>Makefile CDEFS</td>
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* <td>Makefile CDEFS</td>
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* <td>Define to enable XMEGA PDI programming protocol support. <i>Ignored when compiled for the XPLAIN board.</i></td>
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* <td>Define to enable XMEGA PDI programming protocol support. <i>Ignored when compiled for the XPLAIN board.</i></td>
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* </tr>
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* </tr>
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