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Features

• Smart Card Interface

– Compliance with Standards

• ISO/IEC 7816-1, 2, 3 and 4

• EMV 2000

• 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

- 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

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

GemCore Serial

Lite PRO

AT83C21GC

Summary

This is a summary Document. A complete document is

available on the Gemplus Web site. www.gemplus.com

1 2 3 4 5 6

Indice de contenidos

Pagina 1 - AT83C21GC

Features• Smart Card Interface– Compliance with Standards• ISO/IEC 7816-1, 2, 3 and 4• EMV 2000• CB• Mondex®, Proton, ZKA, Other: Contact Gemplus®– Su

Pagina 2

24247CS–SCR–11/05AT83C21GCThe connection with the host processor is achieved via a serial asynchronous link; the rate canbe selected from a range from

Pagina 3

34247CS–SCR–11/05AT83C21GCOrdering informationxxx : Firmware versionPart Number Temperature Range Package PackingAT83C21GCxxx-ICSIL Industrial SSOP24

Pagina 4

44247CS–SCR–11/05AT83C21GCPin Description Figure 2. 24-pin SSOP PinoutP1.1/CC8 P1.4/CCLKP1.0/CIORSTP1.5/CRST 1 P1.3/CC4P1.2/CPRESXTAL1P3.3/INT1/OEP3

Pagina 5

54247CS–SCR–11/05AT83C21GCP3.6 CCLK1 DVCCOLED functionThese pins can be directly connected to the cathode of the standard LED without external current

Pagina 6 - Regional Headquarters

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