at83c21gc ATMEL Corporation, at83c21gc Datasheet
at83c21gc
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at83c21gc Summary of contents
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... Package: SS0P24, QFN32 – 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. ...
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... GBP communication layer between the host and GemCore written in the C language. See the Gemplus developers’ site at www.gemplus.com. Enquiries can also be posted to cardreader@atmel.com. For general information on the device, please refer to the AT83C5121 datasheet available on the Atmel web site, www.atmel.com. AT83C21GC 2 4247DS–SCR–03/07 ...
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... Ordering information AT83C21GCxxx-ICSIL AT83C21GCxxx-ICRIL AT83C21GCxxx-ICSUL AT83C21GCxxx-ICRUL AT83C21GCxxx-PUTUL AT83C21GCxxx-PURUL xxx : Firmware version 4247DS–SCR–03/07 Part Number Temperature Range Industrial Industrial Industrial & Green Industrial & Green Industrial & Green Industrial & Green AT83C21GC Package Packing SSOP24 Stick SSOP24 Tape & Reel ...
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... Pin Description Figure 2. 24-pin SSOP Pinout Figure 3. 32-pin QFN Pinout Table 1. Port Signal Description Internal Power Signal Port Name Supply P1.0 CIO CV CC P1.1 CC8 CV CC P1.2 CPRES V CC AT83C21GC 4 CVSS P1.5/CRST 4 P1.4/CCLK 5 P1.3/CC4 6 SSOP24 7 P1.2/CPRES 8 P1.1/CC8 P1.0/CIO 9 RST 10 XTAL2 11 XTAL1 ...
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... If an external oscillator is used, XTAL2 may be left unconnected. PWR Supply Voltage V is used to power the internal voltage regulators and internal I/O’s. CC PWR DC/DC Input LI must be tied current for the pump charge of the DC/DC converter. AT83C21GC through an external coil (typically 4, 7 µH) and provide the IL 5 ...
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... Signal Port Name Supply CVSS VSS AT83C21GC 6 ESD Type Description PWR Card Supply Voltage CV is the programmable voltage output for the Card interface. It must be connected external decoupling capacitor. PWR Digital Supply Voltage DV is used to supply the digital core and internal I/Os internally connected to the CC output regulator and must be connected to an external decoupling capacitor ...
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... Unless specifically provided otherwise, Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for useas components in applications intended to support or sustainlife. ©2007 Atmel Corporation. All rights reserved. Atmel are the trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. Atmel Operations Memory ...