MPC185TS データシートの表示（PDF） - Motorola => Freescale

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MPC185TS

Security Processor

Motorola => Freescale 

Freescale Semiconductor, Inc.

are the only devices on the market capable of executing elliptic curve cryptography which is especially

important for secure wireless communications.

MPC185 features include the following:

• 2 Public Key Execution Units (PKEUs) that support the following:

— RSA and Diffie-Hellman

– Programmable field size up to 2048-bits

— Elliptic curve cryptography

– F2m and F(p) modes

– Programmable field size up to 511-bits

• 2 Data Encryption Standard Execution Units (DEUs)

— DES, 3DES

— Two key (K1, K2, K1) or Three Key (K1, K2, K3)

— ECB and CBC modes for both DES and 3DES

• 2 Advanced Encryption Standard Units (AESUs)

— Implements the Rinjdael symmetric key cipher

— ECB, CBC, and counter modes

— 128, 192, 256 bit key lengths

• 1 ARC Four Execution Unit (AFEUs)

— Implements a stream cipher compatible with the RC4 algorithm

— 40- to 128-bit programmable key

• 2 Message Digest Execution Units (MDEUs)

— SHA with 160-bit or 256-bit message digest

— MD5 with 128-bit message digest

— HMAC with either algorithm

• 1 Kasumi Execution Unit for 3GPP systems (KEUs)

— Implements F8 algorithm for encryption and F9 algorithm for authentication

• 1 Random number generator (RNGs)

• 60x compliant external bus interface, with master/slave logic

— 32-bit address/64 -bit data

— Up to 100 MHz operation

• 4 Crypto-channels, each supporting multi-command descriptor chains

— Static and/or dynamic assignment of crypto-execution units via an integrated controller

— Buffer size of 512 bytes for each execution unit, with flow control for large data sizes

• 32KB of internal scratchpad memory for key, IV and context storage

• 1.5V supply, 3.3V and 2.5V I/O

• 256 MAP BGA, 17 x 17mm package body size

• 1.5W power dissipation

4 Typical System Architecture

The MPC185 is designed to integrate easily into any system using the 60x bus protocol. It is ideal in any

system using a Motorola PowerQUICC II communications processor (as shown in Figure 4-1) or a

2

MPC185 Security Processor Technical Summary

MOTOROLA

For More Information On This Product,

Go to: www.freescale.com

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