data brief for further information contact your local stmicroelectronics sales office. october 2007 rev 1 1/4 1 ST23YL80 smartcard mcu with enhanced securi ty, crypto-processor and 80 kbytes eeprom features ST23YL80 major applications include: id and pay tv applications hardware features enhanced 8/16-bit cpu core with 16 mbytes linear addressable memory 396 kbytes user rom 6 kbytes user ram 2 kbytes nescrypt ram 80 kbytes user eeprom including 128 bytes user otp area: ? highly reliable cmos eeprom submicron technology ? 10-year data retention ? 500,000 erase/write cycles endurance typical at 25 c ? 1 to 64 bytes erase or program in 1.5 ms nescrypt crypto-proce ssor for public key cryptography three 8-bit timers with watchdog and interrupt capability 3v and 5v supply voltage ranges external clock frequency from 1 up to 5 mhz high performance provided by: ? cpu clock frequency up to 29 mhz power-saving standby state contact assignment compatible iso 7816-3 asynchronous receiver transmitter (iart) for high speed serial data support (iso 7816-3 and emv? compliant) iso 3309 crc calculation block esd protection greater than 5 kv (hbm) security features active shield monitoring of environmental parameters protection mechanisms against faults hardware security enhanced des accelerator ais-31 class p2 compliant true random number generator (trng) memory protection unit (mpu) unique serial number on each die development environment software development and firmware generation are supported by a comprehensive set of development tools dedicated to software design and validation: c compiler simulator emulator 259a.ai micromodule wafer www.st.com
description ST23YL80 2/4 1 description the ST23YL80 product is a serial access microcontroller specially designed for secure smartcard applications. it is based on an enhanced stmicroelectronics 8/16-bit cpu core offering 16 mbytes linear addressing space. it is manu factured using an advanced highly reliable st cmos eeprom technology. figure 1. ST23YL80 block diagram ai12565 internal bus 2 i/os iart gnd 8/16-bit cpu core 3 x 8-bit timers crc module clk clock gene- rator module vcc true random number gene- rator ram st rom (boot software) security monitor- ing and control reset eeprom edes accelerator user rom st rom firewall nescrypt nescrypt ram mpu
ST23YL80 revision history 3/4 1.1 development environment development tools for smartcard products include a complete range of hardware systems and software tools from stmicroelectronics and third-party tool suppliers. the range of tools includes solutions to help you to develop and debug your application and evaluate smartcard products and their peripherals. an integrated development environment (ide), the stmicroelectronics visual debug (stvd), provides a set of tools for developing embedded applications. this interface manages the project configuration, code edition, code generation and program debugging. a smartcard ics emulator (scics) and simulator are available for developing and validating your application code. all the information neede d to generate the a pplication code and pe rsonalization will be collected in a delivery file (.dlv extension). th is file is created usin g the delivery menu of the stmicroelectronics configuration software tool, scool. 2 revision history table 1. document revision history date revision changes 5-oct-2007 1 first release.
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