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Revision to Using servos and controlling unused IO pins

David Crocker

| 60-
| Miscellaneous pins
-| no
-| no
+| varies
+| varies
| The pins available depend on which Duet you have - see below
|--
-| 100-103
-| GPIO pins 1-4
-| yes
-| no
-| These are on the DueX2 and DueX5 expansion boards
+| 100-
+| Pins on expansion devices
+| varies
+| varies
+| The pins available depend on which Duet you have - see below
}
|! Expansion connector label
|! Expansion connector pin number
+|! PWM capable?
+|! Servo capable?
+|! Notes
|--
| 60
| CS5
| 50
+| no
+| no
+|
|--
| 61
| E3_STOP
| 9
+| no
+| no
+|
|--
| 62
| E4_STOP
| 14
+| no
+| no
+|
|--
| 63
| E5_STOP
| 19
+| no
+| no
+|
|--
| 64
| ENC_SW on CONN_SD connector
| 7 on CONN_SD connector
+| no
+| no
+|
|--
| 65
| MOD on Z-probe connector
| 3 on Z-probe connector
+| no
+| no
+|
+|--
+| 100-103
+| GPIO pins 1-4
+|
+|
+| yes
+| no
+| These are on the DueX2 and DueX5 expansion boards
+|--
+| 120-135
+| SX1509B expansion I/O pins
+|
+|
+| yes
+| no
+| These are on an SX1509B-based expander board at I2C address 0x71 connected to a Duet 2 Wifi/Ethernet
}
Logical pins 64 and 65 are supported in firmware 2.01 and later only. Note that the Z_PROB_MOD pin is driven automatically when some Z probe modes are selected.
+
+=== Duet 2 Maestro ===
+
+{table
+|! Logical pin
+|! Signal name
+|! Expansion connector label
+|! Expansion connector pin number
+|! PWM capable?
+|! Servo capable?
+|! Notes
+|--
+| 60
+| PA21/RXD1/AD8
+|
+|
+| no
+| no
+|
+|--
+| 61
+| PA22/TXD1/AD9
+|
+|
+| no
+| no
+|
+|--
+| 62
+| PA3/TWD
+|
+|
+| no
+| no
+|
+|--
+| 63
+| PA4/TWC
+|
+|
+| no
+| no
+|
+|--
+| 64
+| Z_PROBE_MOD
+| MOD on Z_PROBE connector
+| ? on Z_PROBE connector
+| yes
+| yes
+|
+}
=== Duet 0.6 and 0.8.5 ===

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