Introduction

libfx2 is a chip support package for Cypress EZ-USB FX2 series microcontrollers.

On the firmware side, it provides:

• register definitions,

• makefile templates,

• common code for handling standard USB requests,

• a bootloader implementing Cypress vendor commands.

On the software side, it provides:

• fx2, a Python library for interacting with the bootloader,

• fx2tool, a tool for programming and debugging the chips.