μLA: Micro Logic Analyzer for RP2040

Turn you Raspberry Pi Pico (or any RP2040 board) into simple logic analyzer in 5 minutes.

μLA is SUMP/OLS compatible logic analyzer firmware for RP2040 based boards.

Features

• 16 channels
• 100 MHz sampling rate (250 MHz if you brave enough), 1 sample per system clock tick
• 200 KB sample memory
• Fast triggers using PIO

Supported hardware

• Raspberry Pi Pico
• RP2040-Zero
• All RP2040 based boards with USB connection

Installation

• Download latest μLA firmware build from Releases page
• Hold the BOOTSEL button while connecting your board to the computer
• Copy firmware file downloaded earlier to the RPi-RP2 disk
• Connect to probe using PulseView or sigrok-cli
• Enjoy