Datasheet

Page 4

Page 5

Introduction to MINI-AT

Connection Pads

USB MINI-B connector

Power supply regulator

POWER supply LED

DATA LED

Reset button

FTDI IC

Microcontroller ATmega328

Crystal oscillator

Key features

Miniature and powerful development tool designed to work as a

stand alone device or as MCU card in DIP26 socket. MINI-AT is pre

programmed with bootloader so it is not necessary to have external

programmer. If there is a need for external programmer (AVR ISP)

attach it to MINI-AT via pads marked with PB3 (SO),

RB4 (SI), RB5 (SC) and PC6 (RST).