# IO Utility Library libio_<board>.a

## Detailed Description

This group describes the utility functions for the applications.

## Modules
| Timer functions
| Starting, stopping and execution of time triggered actions.

| HostInterface functions
| Transmitting bytes between a host computer an the AVR.

| General Purpose IO functions
| Controlling the general purpose IO facilities of the AVR.

| Buffer Managment
| General Purpose Buffers.