ST21F384 Просмотр технического описания (PDF) - STMicroelectronics

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ST21F384

Smartcard MCU with 384 Kbytes of high density Flash memory

STMicroelectronics 

ST21F384

Smartcard MCU

with 384 Kbytes of high density Flash memory

Data Brief

Features

ST21F384 major applications include:

■ Mobile communications (GSM, 3G and CDMA)

■ Java applications

Hardware features

■ Enhanced 8/16-bit CPU core with 16 Mbytes

linear addressable memory

■ 7 Kbytes User RAM

■ 384 Kbytes User Flash memory with OTP area:

– 10-year data retention

– 100,000 Erase/Write cycles

– Page granularity of 128 Bytes

– Block granularity: 1 Kbyte

– 128 Bytes of OTP for User

– Page Erase time 3 ms

– Block Erase 1 Kbyte in 15 ms

– Byte programming in 18 µs

– Flash Erase / Write Protection software

programmable on 64 Kbyte Sectors

– Field / Loader mode management

■ Asynchronous Receiver Transmitter

supporting ISO 7816-3 T=0 and T=1 protocols

■ Two 8-bit timers with interrupt capability

■ 1.8V, 3V and 5V supply voltage ranges

■ External clock frequency from 1 up to 7.5 MHz

■ High performance provided by:

– CPU clock frequency up to 22 MHz

– External clock multiplier (2x, 3x, and 4x)

■ Current consumption complies with GSM and

ETSI specifications

■ Power-saving Standby state

■ Contact assignment compatible ISO 7816-2

■ ESD protection greater than 4 kV (HBM)

Micromodule

259a.ai

Wafer

Software features

■ Flash Loader

■ Flash drivers

Security features

■ Monitoring of environmental parameters

■ Protection against faults

■ ISO 3309 CRC calculation block

■ Cryptographic performances(1):

– Triple DES (with keys loaded):

– Single DES (with keys loaded):

9.3 µs

3.1 µs

■ True Random Number Generator

■ Unique serial number on each die

■ Hardware DES accelerator

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

1. Typical values at 22 MHz

October 2007

Rev 1

For further information contact your local STMicroelectronics sales office.

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