From f05327ba1f7e2ccc2649d88c2699ffe282e8c940 Mon Sep 17 00:00:00 2001
From: krzysztof-cabaj <kcabaj@gmail.com>
Date: Tue, 28 Dec 2021 09:23:46 -0500
Subject: [PATCH] doc/boards/rpi-pico: Addition of section concerning shell
 access

---
 boards/rpi-pico/doc.txt | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/boards/rpi-pico/doc.txt b/boards/rpi-pico/doc.txt
index fdf19034d4..0d966e99bb 100644
--- a/boards/rpi-pico/doc.txt
+++ b/boards/rpi-pico/doc.txt
@@ -112,6 +112,20 @@ but limited to educational purposes. Afterwards run:
 make BOARD=rpi-pico PROGRAMMER=jlink flash
 ```
 
+## Accesing RIOT shell
+
+This board's default access to RIOT shell is via UART (UART0 TX - pin 1, UART0 RX - pin 2). 
+
+The default baud rate is 115 200.
+
+The simplest way to connect to the shell is the execution of the command:
+
+```
+make BOARD=rpi-pico term
+```
+
+@warning Raspberry Pi Pico board is not 5V tolerant. Use voltage divider or logic level shifter when connecting to 5V UART.
+
 ## On-Chip Debugging
 
 There are currently (June 2021) few hardware options for debugging the Raspberry Pi Pico: