Smartcard 32-Bit RISC MCU
www.DataSheet4U.com
ST22T064-A
Smartcard 32-Bit RISC MCU with 64 Kbytes EEPROM & USB 2.0 Full Speed Device Controller
D...
Description
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
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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
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FOUR WORKING STACKS – – –
USB 2.0 FULL SPEED DEVICE CONTROLLER WITH ON CHIP CLOCK RECOVERY
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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
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SECURITY
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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
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