AT89STK-06 Demo Board User Guide
2-3
Rev. 4339B–CAN–11/04
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 6 up to 15V DC
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