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Raspberry Pi Pico and RP2040 - The Deep Dive

Hackaday via YouTube

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Overview

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This class provides a register-level deep dive into the RP2040 on the Raspberry Pi Pico. It uses Wokwi simulation to demonstrate memory mapping, bus fabric, GPIO control, pin functions, atomic register access, the C/C++ SDK, and UART registers.

Syllabus

Start
Pi Pico Simulation in Wokwi
Using Serial1 for Debug Prints
A Bit About Bits
RP2040 Datasheet
Memory Space Map
The Bus Fabric
GPIO Software Control via SIO Registers
GPIO Input Register GPIO_IN
IO Pin Functions
Pad Registers & Atomic Register Access
The Pi Pico's C/C++ SDK
Bonus: UART Registers Demo

Taught by

HACKADAY

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