From b3c9429410c458b54b434eafe078fac49162114b Mon Sep 17 00:00:00 2001 From: per1234 Date: Fri, 10 May 2019 23:29:08 -0700 Subject: [PATCH] Document analogReference() parameter values for megaAVR --- Language/Functions/Analog IO/analogReference.adoc | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Language/Functions/Analog IO/analogReference.adoc b/Language/Functions/Analog IO/analogReference.adoc index ba1199b2b..fb9107d0f 100644 --- a/Language/Functions/Analog IO/analogReference.adoc +++ b/Language/Functions/Analog IO/analogReference.adoc @@ -36,6 +36,18 @@ Arduino SAMD Boards (Zero, etc.) * AR_INTERNAL2V23: a built-in 2.23V reference * AR_EXTERNAL: the voltage applied to the AREF pin is used as the reference +Arduino megaAVR Boards (Uno WiFi Rev2) + +* DEFAULT: a built-in 0.55V reference +* INTERNAL: a built-in 0.55V reference +* VDD: Vdd of the ATmega4809. 5V on the Uno WiFi Rev2 +* INTERNAL0V55: a built-in 0.55V reference +* INTERNAL1V1: a built-in 1.1V reference +* INTERNAL1V5: a built-in 1.5V reference +* INTERNAL2V5: a built-in 2.5V reference +* INTERNAL4V3: a built-in 4.3V reference +* EXTERNAL: the voltage applied to the AREF pin (0 to 5V only) is used as the reference + Arduino SAM Boards (Due) * AR_DEFAULT: the default analog reference of 3.3V. This is the only supported option for the Due.