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--- glossary:glossary_g [2017/02/16 10:17] – WortingUK
+++ glossary:glossary_g [2017/02/16 10:20] – [GPIO] WortingUK
@@ Line 21: / Line 21: @@
 ===== GPIO =====
-General-purpose input/output (GPIO) is a generic pin on an integrated circuit or computer board whose behavior — including whether it is an input or output pin — is controllable by the user at run time. GPIO pins have no predefined purpose, and go unused by default.
+General-purpose input/output is a generic pin on an integrated circuit or computer board whose behavior, including whether it is an input or output pin, is controllable by the user at run time.
+GPIO pins (generally) have no predefined purpose, and go unused by default. Normally these are Tri-State pins.
 ===== GPP software =====