`lpc82x-pac`
Free[](https://crates.io/crates/lpc82x-pac)
FreeFree tier
About `lpc82x-pac`
lpc82x-pac is a Rust Peripheral Access Crate (PAC) for the NXP LPC82x microcontroller family. It provides low-level, direct access to hardware registers and peripherals, generated from official SVD files. This crate is essential for bare-metal embedded development on LPC82x devices, offering both unsafe raw access and safe abstractions where possible. It is part of the rust-embedded ecosystem and listed in the awesome-embedded-rust collection.
Key Features
Generated from official SVD (System View Description) files for accurate register definitions
Provides both unsafe raw access and safe wrappers for hardware registers
Supports all peripherals of the LPC82x family (e.g., GPIO, UART, I2C, SPI, timers)
Integration with embedded Rust ecosystem (e.g., embedded-hal, cortex-m crates)
Minimal runtime overhead suitable for bare-metal applications
Pros & Cons
Pros
- Provides direct, efficient access to hardware registers
- Automatically generated from official vendor SVD files ensures accuracy
- Well-integrated with the Rust embedded ecosystem
- Open-source and community-maintained
Cons
- Requires deep knowledge of the LPC82x hardware and memory mapping
- Unsafe operations possible; user must ensure correct register access
- Not intended for high-level application development without additional abstraction layers
Best For
Bare-metal Rust programming on NXP LPC82x microcontrollersWriting low-level device drivers for LPC82x peripheralsBuilding embedded systems with fine-grained hardware controlEducation and prototyping with LPC82x development boards
FAQ
What is a Peripheral Access Crate (PAC)?
A PAC is a low-level Rust crate that provides direct access to hardware registers of a specific microcontroller, typically generated from SVD files. It is the foundation for building higher-level embedded abstractions.
Is lpc82x-pac suitable for beginners?
It is designed for users with experience in embedded systems and Rust. Beginners should start with higher-level crates like embedded-hal implementations that use this PAC internally.