data brief for further information contact your local stmicroelectronics sales office. july 2011 doc id 019037 rev 4 1/3 3 cd21-rev3 calypso revision 3 specification compliant transportation dual-interface secure microcontroller features standards calypso compliant with: ? portable object application revision 3 specification ? card application revision 2 specification ? calypso revision 1 contactless protocol ? cd97 specifications ? cd97-bx specifications ? cdlight specifications applications ? automatic fare collection ? public transportation access ? access control ? ticketing payment ? city services and events ? leisure parks and stadium ? corporate card, student card multi-purpose card ? single or multiple ticketing applications ? transportation payment ? stored value (token purse) ?loyalty st23yr (8/16bit) mcu core ? 4, 8 or 18 kbytes of eeprom ? innovatron contactless protocol ? 3v and 5v supply voltage ranges ? internal cpu clock frequency up to 29 mhz ? anti-collision and 16-bit crc features ? iso/iec 14443b (parts 1 to 4) at 106, 212 and 424 kbps ? complies with iso/iec 7816-3 t=0 ? dual or contactless-only configuration ? des, desx and tdes capability ? full transaction duration, including typical terminal processing compliant with public transportation requirements ? common criteria eal5+ ? emvco? certification order codes 259a.ai micromodule wafer part number memory package cd21-rev3-4k 4-kbyte eeprom w40 / d7 / cb4 cd21-rev3-8k 8-kbyte eeprom cd21-rev3-18k 15-kbyte eeprom www.st.com
revision history cd21-rev3 2/3 doc id 019037 rev 4 high security features ? security managed with various access modes: pin, session, always, and never. ? a cryptographic certificate controls the access to file modifications. the certificate is computed by the reader (using its built-in sam) and the card during the transaction, using des, desx or tdes encryption. ? calypso automatic recovery mechanism: all data modified in the card during a secure session are either completely done or not done at all. ? powerful multi-application synchronizatio n capability ? a special mechanism synchronizes modifications between the different applications managed by the card. each command within the session uses its own secrets or delegates its security to th e session security manager. memory organization ? multi-application card ? data organized in files according to iso/iec 7816-4 ? tele-ticketing compliant with the en 1545 standard data model ? the file structure may be chosen among many options (for example, 2 calypso applications, 1 multi-purpose application with 9 contracts and an eticket application) ? complete cdlight and cd97 (bx) emulation possible ? data is protected by diversified keys (up to 6 keys per directory) description the cd21-rev3 is a cost-effective, dual-interface (contact and contactless) secure microcontroller specifically designed for public transport applications, providing a high level of security, high speed transactions and ea sy capabilities of evolution for transport and multi-service applications. the cd21-rev3 is a calypso network associat ion product. the cd21-rev3 is available with 4, 8 or 18 kbytes of eeprom. revision history table 1. document revision history date revision changes 21-sep-2010 1 initial release. 26-oct-2010 2 changed document classification from smartcard restricted distribution to company restricted distribution. 11-apr-2011 3 added 4 kbyte eeprom device. 12-jul-2011 4 changed document classification from company restricted distribution to public.
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