AT89STK-09 Atmel, AT89STK-09 Datasheet - Page 4

• Manufacturer Part Number: AT89STK-09
• Description: EVAL BOARD FOR AT83C26
• Manufacturer: Atmel

Specifications of AT89STK-09

• Main Purpose: Memory, Smart Card
• Embedded: No
• Utilized Ic / Part: AT83C26
• Primary Attributes: Manages up to 5 Smart Cards, TWI, SCIB
• Secondary Attributes: 2 DC/DC Converters, Requires a Host Microcontroller
• Processor To Be Evaluated: AT83C26
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

7521B–SCR–10/05
Introduction
1-3
Figure 1-1. AT89STK09 board
Figure 1-1 describes a possible hardware configuration with:
Figure 1-2. Configuration Description
Same power supply voltage for AT89STK09 board and host microcontroller board
TWI master signals from a host microcontroller board
SCIB signals connected to AT89STK09 board
Smart card clock from host microcontroller board
Host Microcontroller board
TWI master
AT89STK09 board
Internal
Pull ups
Smart Card
SCIB signals
Connection
with wires
AT89STK-09 User Guide
Power
Supply
DC 5V