From 62b047216baa63b36b4a7630fc92c8982d9edd22 Mon Sep 17 00:00:00 2001 From: Tyler Perkins Date: Wed, 3 Nov 2021 18:45:01 -0400 Subject: [PATCH] Update for 03-11-21 18:45 --- tech/arduino_nano.wiki | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tech/arduino_nano.wiki b/tech/arduino_nano.wiki index 9c76311..18c1540 100644 --- a/tech/arduino_nano.wiki +++ b/tech/arduino_nano.wiki @@ -55,6 +55,14 @@ a pin to one (1) will enable it for output. The three DDR* registers are DDRB, which allow for input to taken. These registers are read only. The three PIN* registers are PINB (0x23), PINC (0x26), and PIND (0x29). +To help with reading, the above info is in this table. + +| Port | DDR | Port | Pin | +--------------------------- +| B | 0x24 | 0x25 | 0x23 | +| C | 0x27 | 0x28 | 0x26 | +| D | 0x2A | 0x2B | 0x29 | + === Interrupts === Interrupts are the same as OS typical interrupts, controlled by the Interrupt