Rainbow-electronics AT88SC018 Uživatelský manuál stáhnout pdf

Features

• Companion Chip to CryptoRF

and CryptoMemory

⎯ Securely implements host algorithms

⎯ Securely stores host secrets

⎯ Verifies Host Firmware Digests

CryptoCompanion

™

Chip for

CryptoMemory and

CryptoRF

AT88SC018

Summary

5277CS–CryptoCompanion–2/09

• High Security Features in Hardware

⎯ CryptoMemory and CryptoRF F2 Algorithm

⎯ SHA-1 Standard Cryptographic Algorithm

⎯ 64-bit Mutual Authentication Protocol (Under License of ELVA)

⎯ Permanently Coded Serial Numbers

⎯ High Quality Random Number Generator (RNG)

⎯ Metal Shield Over Memory

⎯ Data Scrambling in Nonvolatile Memory

⎯ Delay Penalties to prevent Systematic Attacks

⎯ Reset Locking to prevent Illegal Power Cycling

⎯ Voltage and Frequency Monitors

• Host-side Crypto Functions

⎯ Authentication Challenge Generation

⎯ Device Challenge Response

⎯ Message Authentication Codes (MAC) Generation

⎯ Data Encryption and Decryption

⎯ Secure Authentication Key Management

• Secure Storage and Key Management

⎯ Up to 16 sets of 64-bits Diversified Host Keys

⎯ Eight Sets of Two 24-bit Passwords

⎯ Secure and Custom Personalization

⎯ Up to 232-Byte Read/Write Configurable User Data Area

• Nonvolatile Up Counters

⎯ Four sets Unidirectional Counters

⎯ 64 Million Maximum Counts Per Counter

• Application Features

⎯ Low Voltage Supply: 2.7V – 3.6V

⎯ 2-Wire Serial Interface (TWI, 5V Compatible)

⎯ Standard 8-lead SOIC Plastic Package, Green compliant (exceeds RoHS)

• High Reliability

⎯ Endurance : 100,000 Cycles

⎯ Data Retention : 10 years

⎯ ESD Protection : 3,000 V min. HBM

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Shrnutí obsahu

Strany 1 - 5277CS–CryptoCompanion–2/09

Features • Companion Chip to CryptoRF® and CryptoMemory® ⎯ Securely implements host algorithms ⎯ Securely stores host secrets ⎯ Verifies H

Strany 2 - CryptoCompanion™ Chip

5277CS–CryptoCompanion–02/09 Headquarters International Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131 USA Tel: 1(408) 441-0311

Strany 3 - CryptoCompanion™ Chip

2 CryptoCompanion™ Chip 5277CS–CryptoCompanion–2/09 1. Product Overview The CryptoCompanion™ Chip is designed as the mate to Atmel’s CryptoR

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CryptoCompanion™ Chip 3 5277CS–CryptoCompanion–2/09 1.3. Package, Pin Definition & IO 1.3.1. Pin Definition 1.3.1.1. VCC , Gnd Power sup

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4 CryptoCompanion™ Chip 5277CS–CryptoCompanion–2/09 1.3.2. Package CryptoCompanion is packaged in an 8 lead SOIC package with the following

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CryptoCompanion™ Chip 5 5277CS–CryptoCompanion–2/09 The system processor is expected to properly format commands for CryptoCompanion (which may

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6 CryptoCompanion™ Chip 5277CS–CryptoCompanion–2/09 Table 3. AC Characteristics (1) Applicable over recommended operating range from VCC =

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CryptoCompanion™ Chip 7 5277CS–CryptoCompanion–2/09 3. Ordering Codes Table 4. Ordering Codes Ordering Code Package Voltage Range Memory Lo

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8 CryptoCompanion™ Chip 5277CS–CryptoCompanion–2/09 4. Package Drawing Figure 3. 8S1 – SOIC

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CryptoCompanion™ Chip 9 5277CS–CryptoCompanion–2/09 5. Revision History Doc. Rev. Date Comments 5277CS 02/2009 Document updated. 5277BS 12/

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Rainbow-electronics AT88SC018 Uživatelský manuál

Procházejte online nebo si stáhněte Uživatelský manuál pro Úložný prostor Rainbow-electronics AT88SC018. Rainbow Electronics AT88SC018 User Manual Uživatelská příručka

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