Merge pull request #152 from PropGit/master

Added Jon Titus' Smart Pin documentation.

Author: PropGit

docs/p2.md

@@ -106,6 +106,7 @@ The object exchange is a collection of community and Parallax developed source c
     * [Propeller 2 Rev B/C Silicon Documentation](https://docs.google.com/document/d/1gn6oaT5Ib7CytvlZHacmrSbVBJsD9t_-kmvjd7nUR6o/edit?usp=sharing) is contained in a Google Doc with community commenting enabled
     * [Propeller 2 Rev B/C PASM Instructions](https://docs.google.com/spreadsheets/d/1_vJk-Ad569UMwgXTKTdfJkHYHpc1rZwxB-DcIiAZNdk/edit?usp=sharing) are contained in a Google Spreadsheet
     * [Propeller 2 Rev B/C Spin 2 Language Documentation][P2SpinDoc] is contained in a Google Doc with community commenting enabled
+    * [Propeller 2 Rev B/C Smart Pin Supplementary Documentation][P2SmartPinDoc] by Jon Titus is a Google Doc with community commenting enabled.  It contains examples and further explanation (beyond the Silicon Documentation).
   * Rev A Silicon (v32 - 09/2018 - LWB1843)
     * Propeller 2 [Rev A Documentation](https://docs.google.com/document/d/1UnelI6fpVPHFISQ9vpLzOVa8oUghxpI6UpkXVsYgBEQ/edit?usp=sharing) and [Rev A PASM Instructions](https://docs.google.com/spreadsheets/d/1usUcCCQVp3liAqENX9rvX-XVqJomMREhKYExM_taG0A/edit?usp=sharing)
   * [TAQOZ ROM-resident Interactive Prompt](https://goo.gl/znBdQw) documentation, by Peter Jakacki
@@ -180,6 +181,7 @@ by Dave Hein
 ## Recent Activity
 ##### _Full details [here](https://github.com/parallaxinc/propeller/pulls?q=is%3Aclosed)._
 
+* Added Jon Titus' [Smart Pin][P2SmartPinDoc] documentation
 * Added Jon "JonnyMac" McPhalen's object [Full Duplex Serial](https://github.com/parallaxinc/propeller/tree/master/libraries/community/p2/All/jm_full_duplex_serial)
 * Added [latest newsletter](https://propeller.parallax.com/p2.html#p2-community-newsletter) about upcoming P2 Live Forums.
 * Added Eric R Smith's objects
@@ -231,4 +233,5 @@ by Dave Hein
 * Updated references to [Park Transformation](https://github.com/parallaxinc/propeller/tree/master/libraries/community/p2/All/ParkTransformation) object
 
 [P2SpinDoc]: https://docs.google.com/document/d/16qVkmA6Co5fUNKJHF6pBfGfDupuRwDtf-wyieh_fbqw/edit "P2 Spin2 Language Doc"
+[P2SmartPinDoc]: https://drive.google.com/file/d/1iTA4dwbntgaUVnpt0-9pDcFCVSsvCUnU/view?usp=sharing "P2 Smart Pin Supplementary Doc"
 [PNutV34vb]: https://github.com/parallaxinc/propeller/releases/download/PNut_v34vb/PNut_v34vb.zip "PNut v34vb"