diff options
Diffstat (limited to 'Projects/AVRISP')
-rw-r--r-- | Projects/AVRISP/AVRISP.txt | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/Projects/AVRISP/AVRISP.txt b/Projects/AVRISP/AVRISP.txt index a9d550786..df1c3c411 100644 --- a/Projects/AVRISP/AVRISP.txt +++ b/Projects/AVRISP/AVRISP.txt @@ -72,30 +72,37 @@ * <tr>
* <td><b>Programmer Pin:</b></td>
* <td><b>Target Device Pin:</b></td>
- * </tr>
- * <tr>
- * <td>MOSI</td>
- * <td>PDI</td>
+ * <td><b>ISP 6 Pin Layout:</b></td>
* </tr>
* <tr>
* <td>MISO</td>
* <td>PDO</td>
+ * <td>1</td>
* </tr>
* <tr>
- * <td>SCLK</td>
- * <td>SCLK</td>
+ * <td>ADCx <b><sup>1</sup></b></td>
+ * <td>VTARGET</td>
+ * <td>2</td>
* </tr>
* <tr>
- * <td>GND</td>
- * <td>GND</td>
+ * <td>SCLK</td>
+ * <td>SCLK</td>
+ * <td>3</td>
* </tr>
* <tr>
- * <td>ADCx <b><sup>1</sup></b></td>
- * <td>VTARGET</td>
+ * <td>MOSI</td>
+ * <td>PDI</td>
+ * <td>4</td>
* </tr>
* <tr>
* <td>PORTx.y <b><sup>2</sup></b></td>
* <td>/RESET</td>
+ * <td>5</td>
+ * </tr>
+ * <tr>
+ * <td>GND</td>
+ * <td>GND</td>
+ * <td>6</td>
* </tr>
* </table>
*
@@ -125,7 +132,9 @@ * <tr>
* <td>RESET_LINE_MASK</td>
* <td>Makefile CDEFS</td>
- * <td>Mask for the programmer's target RESET line on the chosen port. <b>Must not be the AVR's /SS pin.</b></td>
+ * <td>Mask for the programmer's target RESET line on the chosen port. <b>Must not be the AVR's /SS pin</b>, 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.</td>
* </tr>
* <tr>
* <td>VTARGET_ADC_CHANNEL</td>
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