AT89STK-11 Atmel, AT89STK-11 Datasheet - Page 3

• Manufacturer Part Number: AT89STK-11
• Description: KIT STARTER FOR AT89C51RX2
• Manufacturer: Atmel
• Type: MCUr

Specifications of AT89STK-11

• Contents: Evaluation Board, Software and Documentation
• Processor To Be Evaluated: AT89C51Rx
• Interface Type: RS-232, SPI, TWI
• For Use With/related Products: AT89C51Rx2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.1
AT89STK-11 Hardware User Guide
Features
This document describes the AT89STK-11 board dedicated to the standard C51 micro-
controllers with in-system programming.
All of the microcontroller I/Os are made available in an expansion area with prototyping
facilities.
Stand-alone Board
In-System Programmable (ISP) including ‘Auto ISP’ feature
On-board Voltage Regulator
Microcontroler on its sockets
On-board 3V or 5V power supply circuitry
On-board RESET
Leds : Power, ALE, RS232 Rx and Tx
External MCU clock connector
External PCA clock connector
TWI, SPI and RS232 connectors
INT0 & INT1 Push-button
Expansion area with prototyping facilities
Commercial Temperature Range: 0 to +70°C Operating Temperature
Dimension: 95 mm x 120 mm
–
–
–
PLCC44-pin package
from an external power connector
from an external battery
Introduction
Section 1
7676B–8051–08/07
1-1