AT83C21GC Datasheet, PDF (1/5 Pages) ATMEL Corporation – GemCore Serial Lite PRO

Features
• Smart Card Interface
– Compliance with Standards
• ISO/IEC 7816-1, 2, 3 and 4
• EMV V96
• CB
• Mondex^®, Proton, ZKA, Other: Contact Gemplus^®
– Supported Smart Cards
• Number of Smart Cards Supported: 1
• Asynchronous Cards: T=0 and T=1
• Synchronous/Memory Cards Using a Command Interpreter
• EMV or Non EMV Cards
• Electrical Interface
• Transmission Speed: 9.6 Kbps to 115 Kbps
• Card Power Supply: 1.8V/3V/5V
• ESD Protection On Card Pins: 4 KV - Human Body Model
• Card Presence or Insertion Detection
• Short Circuit Current Limitation
• Host Interface
– Physical Layer
• Serial Asynchronous Link
• Programmable Transmission Speed From 1,200 bps to 115,200 bps
• Format: 8 bits, No Parity, 1 Stop Bit
• Adjustable Signal Voltage
– Protocol
• Gemplus Block Protocol (GBP)
• GBP Interface Library Kit Source Code
• Chip Power Supply
– Voltage: V_CC- 2.85V to 5.4V
– Consumption: 8 mA Typical, 150 mA Max - Smart Card Powered
– Power Down Mode
• 100 µA Max Power Down Current
• Power-down/Power-up by Host Command
• Additional Features
– Operating Temperature Range: 0°C to +70°C (-40°C to +85°C)
– Package: SS0P24
– LED Management: The LED is On When the Card is Powered On
GemCore Serial
Lite PRO
AT83C21GC
Summary
Description
AT83C21GC is designed to simplify the integration of smart card interfaces in elec-
tronic devices.
It manages the electrical interface and communication with ISO 7816 –1/2/3/4 com-
patible smart cards and memory cards.
Figure 1. Basic Architecture of a Smart Card Reader
Host
Processor
AT83C21GC
Smart Card
Connector
Smart Card
Rev. 4247AS–SCR–04/03
This is a summary Document. A complete document is
available on the Gemplus Web site. www.gemplus.com
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