Section 2, Hardware description, 1 block diagram – Atmel AT89STK-06 User Manual

Page 5: 2 power supply, 1 power supply sources, J4 - jack pwr connector, Section 2 hardware description -3, Block diagram -3, Power supply -3

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AT89STK-06 Demo Board Software Demonstration Guide

2-3

Rev. 4339C–CAN–07/05

Section 2

Hardware Description

2.1

Block Diagram

Figure 2-1 shows a functional block diagram of the AT89STK-06 board, with the I/O
usage.

Figure 2-1. Block Diagram of AT89STK-06 board

2.2

Power Supply

The on-board power supply circuitry allows various power supply configurations.

2.2.1

Power Supply Sources

The power supply source can come from two different and exclusive sources:

„ either from J4, JACK PWR connector

„ either from J5, 9V (Battery connector)

J4 - JACK PWR connector:

– Need of a male JACK outlet

– Input supply from 8 up to 15V DC 500mA min

CAN Network

CAN

Power Supply

Sensor

LED

FLIP, Host, Batch ISP

Human

Reset,
ISP,
INT0,

Human

External
Power

Potentiometer

t°C

Generic

Connector

Board

Generic Board (optionnal)

UART

INT1

Applicable MCU

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