ST22T064-A

www.DataSheet4U.com ST22T064-A Smartcard 32-Bit RISC MCU with 64 Kbytes EEPROM & USB 2.0 Full Speed Device Controller DATA BRIEF PRODUCT FEATURES I I I I I I I CLOCK AND POWER MANAGEMENT VOLTAGE AND CLOCK FREQUENCY SENSORS ADVANCED MEMORY PROTECTION – – – Memory Protection Unit for application firewalling and peripheral access control Domain switching securely controlled by protected Context Stack Native/Java, Code/Data memory attributes with 128-byte granularity Java stack with both 16 and 32-bit accesses User and Supervisor mode stacks Security Context Stack 32-BIT RISC CPU WITH 24-BIT LINEAR MEMORY ADDRESSING 228 KBYTES USER ROM 16 KBYTES USER RAM 64 KBYTES USER EEPROM DUAL INSTRUCTION SET, JAVACARD™ AND NATIVE 4-STAGE PIPELINE 16 GENERAL PURPOSE 32-BIT REGISTERS, AND SPECIAL REGISTERS 4 MASKABLE INTERRUPT LEVELS SUPERVISOR AND USER MODES 32-BIT RISC CPU I I I I I I FOUR WORKING STACKS – – – USB 2.0 FULL SPEED DEVICE CONTROLLER WITH ON CHIP CLOCK RECOVERY I I I I I UP TO 12Mbits/s BANDWIDTH 16 DYNAMICALLY CONFIGURABLE ENDPOINTS ALL USB TRANSFER MODES SUPPORTED ISO / USB MODE DETECTION CCID AND ISO 7816-12 COMPLIANT Figure 1. Delivery Form 4 4 SECURITY I 4 4 CPU SECURITY INSTRUCTIONS – – Dedicated instructions for DES and Triple DES implementation Dedicated instructions (Multiply and Accumulate) for efficient implementation of modular arithmetic and elliptic curves based cryptosystems CRC instruction (ISO 3309 16-bit Checksum) SO20 Micromodule Wafer – I I I ...