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Revision to Using servos and controlling unused IO pins

David Crocker

| 60
| PA21/RXD1/AD8
-|
-|
+| EXP0
+| 4
| no
| no
| 61
| PA22/TXD1/AD9
-|
-|
+| EXP1
+| 5
| no
| no
| 62
| PA3/TWD
-|
-|
+| TWD0
+| 9
| no
| no
| 63
| PA4/TWC
-|
-|
+| TWCK0
+| 8
| no
| no
| Z_PROBE_MOD
| MOD on Z_PROBE connector
-| ? on Z_PROBE connector
+| 3 on Z_PROBE connector
| yes
| yes

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