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ST22T064-A Datasheet(Fiches technique) 1 Page - STMicroelectronics

Numéro de pièce ST22T064-A
Description  Smartcard 32-Bit RISC MCU with 64 Kbytes EEPROM & USB 2.0 Full Speed Device Controller
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
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DATA BRIEF
October 2004
For further information contact your local ST sales office.
ST22T064-A
Smartcard 32-Bit RISC MCU with 64 Kbytes EEPROM
& USB 2.0 Full Speed Device Controller
7
PRODUCT FEATURES
I
32-BIT RISC CPU WITH 24-BIT LINEAR
MEMORY ADDRESSING
I
228 KBYTES USER ROM
I
16 KBYTES USER RAM
I
64 KBYTES USER EEPROM
32-BIT RISC CPU
I
DUAL INSTRUCTION SET, JAVACARD™
AND NATIVE
I
4-STAGE PIPELINE
I
16 GENERAL PURPOSE 32-BIT
REGISTERS, AND SPECIAL REGISTERS
I
4 MASKABLE INTERRUPT LEVELS
I
SUPERVISOR AND USER MODES
USB 2.0 FULL SPEED DEVICE CONTROLLER
WITH ON CHIP CLOCK RECOVERY
I
UP TO 12Mbits/s BANDWIDTH
I
16 DYNAMICALLY CONFIGURABLE
ENDPOINTS
I
ALL USB TRANSFER MODES SUPPORTED
I
ISO / USB MODE DETECTION
I
CCID AND ISO 7816-12 COMPLIANT
SECURITY
I
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)
I
ENCRYPTION CO-PROCESSOR
I
CPU DPA/SPA COUNTERMEASURES
I
RANDOM NUMBER GENERATOR
I
EEPROM FLASH PROGRAMMING MODE
I
CLOCK AND POWER MANAGEMENT
I
VOLTAGE AND CLOCK FREQUENCY
SENSORS
I
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
I
FOUR WORKING STACKS
Java stack with both 16 and 32-bit
accesses
User and Supervisor mode stacks
Security Context Stack
Figure 1. Delivery Form
Micromodule
Wafer
SO20




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