ST72411 response development electronic pursing market, STMicroel
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Single-Chip Smartcard Reader
ST72411
response development electronic pursing market, STMicroelectronics introducing ST72411, microcontroller portable Smartcard reader designs. ST72411 been developed with major manufacturers electronic banking electronic pursing systems accordance with industry standards. Based microcontroller architecture, ST72411 very innovative solution integrating complete very cost effective Smartcard reader chip. This chip available version with internal Flash memory shortest time-to-market maximum flexibility. Cost Effective Solution including: Standard Smartcard interface (ISO 7816-3) On-Chip Smartcard supply regulation cards supported) driver On-chip oscillator Supply reset manager Power Supply supervisors Flexible I/Os Card withdrawal detection microcontroller core External components: battery panel, only! Flexible Solution with Flash in-situ Programming: Smart ISP: application reprogramming card interface Short lead times with last minute programming Software updates field (new features, support cards)
Device Summary
ST72C411 (Flash) Package MCU: based core Program memory (with read protection) Data memory chip main clock source Reset supply manager TQFP64 (14*14mm) form 8-bit data manipulation basic instructions main addressing modes FLASH Kbytes bytes 3.58Mhz (7.16Mhz internal oscillator) Safe start-up card insertion Safe reset card withdrawal battery supply detector I/Os conform 7816-3 electrical specifications card withdrawal detection Clock capability synchronous asynchronous cards Regulator controlled (safe power transitions, selectable) Same supply card communication lines segment outputs backplane outputs displays 32*4 External interrupt capability vectors) lines Smartcard interface) timer
Smartcard interface
Smartcard supply regulator Driver Multifunctional bidirectional lines Other features
Tools Third Party Support
ST72411 family supported complete range high performance development tools: Software packages: C-Compiler, Macro-assembler, linker, debugger; Hardware tools: Real time emulator, Programming board In-Situ programming. Portable Card Reader: Typical Block Diagram
ST72411
Card insertion
driver
FLASH
ST72 Core
Vref Supply/Reset Manager
Battery Freq. Divider Oscillator
3.58Mhz, 1.79Mhz Smartcard Supply Supervisor
(3v&5v)
RESET
Smartcard Memory Card
Freq. Divider
timer prescaler
Consumes power only while card inserted!
more information visit http://mcu.st.com
Copyright 2000 STMicroelectronics. Printed Italy. STMicroelectronics corporate logo registered trademark STMicroelectronics group companies. other names property their respective owners. Full Product Information www.st.com
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