AT83C21GC144-ICSUL

AT83C21GC144-ICSUL Datasheet

AT83C21GC is designed to simplify the integration of smart card interfaces in electronic devices.

Part	Datasheet
AT83C21GC144-ICSUL	AT83C21GC144-ICSUL (pdf)

Related Parts	Information
AT83C21GC144-ICRUL	AT83C21GC144-ICRUL
AT83C21GC144-PUTUL	AT83C21GC144-PUTUL

PDF Datasheet Preview
• Smart Card Interface Compliance with Standards • ISO/IEC 7816-1, 2, 3 and 4 • EMV 2000 • CB • Proton, ZKA, Other Contact 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 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 VCC- 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, QFN32 LED Management The LED is On When the Card is Powered On AT83C21GC is designed to simplify the integration of smart card interfaces in electronic devices. It manages the electrical interface and communication with ISO 7816 compatible smart cards and memory cards. Figure Basic Architecture of a Smart Card Reader GemCore Serial Lite PRO AT83C21GC Host Processor AT83C21GC Smart Card Connector Smart Card This is a summary Document. A complete document is available on the Gemplus Web site. The connection with the host processor is achieved via a serial asynchronous link the rate can be selected from a range from 1200 to 115,200 bps. The software inside the GemCore chip handles a communication protocol with the host system called the Gemplus Block Protocol GBP . A complete set of documentation is available on the Gemplus web site: A GBP Interface Library Kit can be provided, upon request. It consists of the source code of the GBP communication layer between the host and GemCore. It is written in the C language. See the Gemplus developers’ site at Enquiries can also be posted to For general information on the device, please refer to the AT83C5121 datasheet available on the Atmel web site, 2 AT83C21GC Ordering information Part Number AT83C21GCxxx-ICSIL AT83C21GCxxx-ICRIL AT83C21GCxxx-ICSUL AT83C21GCxxx-ICRUL AT83C21GCxxx-PUTUL AT83C21GCxxx-PURUL xxx Firmware version Temperature Range Industrial Industrial & Green Industrial & Green Industrial & Green Industrial & Green AT83C21GC Package SSOP24 QFN32 Packing Stick Tape & Reel Stick Tray Tape & Reel Pin Description Figure 24-pin SSOP Pinout CVSS 1 LI 2 CVCC 3 P1.5/CRST 4 P1.4/CCLK 5 P1.3/CC4 6 P1.2/CPRES 7 P1.1/CC8 8 P1.0/CIO 9 RST 10 XTAL2 11 XTAL1 12 SSOP24 24 VCC 23 EVCC 22 DVCC 21 VSS 20 P3.0/RxD 19 P3.1/TxD 18 P3.3/INT1/OE 17 P3.4/T0 16 P3.2/INT0 15 P3.5/CIO1/T1 14 P3.6/CCLK1/LED0 13 P3.7/CRST1/LED1 Figure 32-pin QFN Pinout N/C LI N/C CVss Vcc EVcc DVcc N/C CVcc P1.5/CRST P1.4/CCLK P1.3/CC4 P1.2/CPRES P1.1/CC8 P1.0/CIO 32 31 30 29 28 27 26 25 QFN32 21 20 9 10 11 12 13 14 15 16 Vss P3.0/RxD P3.1/TxD P3.3/INT1/OE P3.4/T0 P3.2/INT0 P3.5/CIO1/T1 N/C N/C XTAL2 XTAL1 P3.7/CRST1/LED1 P3.6/CCLK1/LED0 N/C N/C Table Port Signal Description Port Signal Name Internal Power Supply P1.0 CVCC P1.1 CVCC P1.2 CPRES ESD 4 kV 4 kV 4 kV

PDF Datasheet Preview

• Smart Card Interface Compliance with Standards
• ISO/IEC 7816-1, 2, 3 and 4
• EMV 2000
• CB
• Proton, ZKA, Other Contact 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 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 VCC- 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, QFN32 LED Management The LED is On When the Card is Powered On

AT83C21GC is designed to simplify the integration of smart card interfaces in electronic devices.

It manages the electrical interface and communication with ISO 7816 compatible smart cards and memory cards.

Figure Basic Architecture of a Smart Card Reader

GemCore Serial Lite PRO

AT83C21GC

Host Processor

AT83C21GC

Smart Card Connector

Smart Card

This is a summary Document. A complete document is available on the Gemplus Web site.

The connection with the host processor is achieved via a serial asynchronous link the rate can be selected from a range from 1200 to 115,200 bps.

The software inside the GemCore chip handles a communication protocol with the host system called the Gemplus Block Protocol GBP .

A complete set of documentation is available on the Gemplus web site:

A GBP Interface Library Kit can be provided, upon request. It consists of the source code of the GBP communication layer between the host and GemCore. It is written in the C language. See the Gemplus developers’ site at Enquiries can also be posted to

For general information on the device, please refer to the AT83C5121 datasheet available on the Atmel web site,
2 AT83C21GC
Ordering information

Part Number AT83C21GCxxx-ICSIL AT83C21GCxxx-ICRIL AT83C21GCxxx-ICSUL AT83C21GCxxx-ICRUL AT83C21GCxxx-PUTUL AT83C21GCxxx-PURUL
xxx Firmware version

Temperature Range Industrial

Industrial & Green Industrial & Green Industrial & Green Industrial & Green

AT83C21GC

Package SSOP24 QFN32

Packing Stick

Tape & Reel Stick Tray

Tape & Reel

Pin Description Figure 24-pin SSOP Pinout

CVSS 1

LI 2 CVCC 3 P1.5/CRST 4 P1.4/CCLK 5 P1.3/CC4 6

P1.2/CPRES 7 P1.1/CC8 8 P1.0/CIO 9 RST 10 XTAL2 11 XTAL1 12

SSOP24
24 VCC 23 EVCC 22 DVCC 21 VSS 20 P3.0/RxD 19 P3.1/TxD
18 P3.3/INT1/OE 17 P3.4/T0 16 P3.2/INT0 15 P3.5/CIO1/T1
14 P3.6/CCLK1/LED0
13 P3.7/CRST1/LED1

Figure 32-pin QFN Pinout

N/C LI N/C CVss Vcc EVcc DVcc N/C

CVcc P1.5/CRST P1.4/CCLK

P1.3/CC4 P1.2/CPRES

P1.1/CC8 P1.0/CIO
32 31 30 29 28 27 26 25

QFN32
21 20
9 10 11 12 13 14 15 16

Vss P3.0/RxD P3.1/TxD P3.3/INT1/OE P3.4/T0 P3.2/INT0 P3.5/CIO1/T1

N/C N/C XTAL2 XTAL1 P3.7/CRST1/LED1 P3.6/CCLK1/LED0 N/C N/C

Table Port Signal Description

Port

Signal Name

Internal Power Supply

P1.0

CVCC

P1.1

CVCC

P1.2

CPRES

ESD 4 kV 4 kV 4 kV

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Datasheet ID: AT83C21GC144-ICSUL 518722