2

AT98SC016CU

6566AS-SMS

–08Jun07

Crypto

services

( MAC,Signature,…)

Application

management

&

Data storage

Administration

services

CRYPTO

APPLICATION

ADMINISTRATION

APPLICATION

DES

EEProm

Public

Key

Crypto

Engine

RAM

SPI

Device

Crypto Library

CRC

(File System)

(Key management)

Memory

Management

Communication

Stack

SPI / TWI / ISO7816

AT98SC016CU Hardware

TWI

secureAVR

CORE

Power

Hardware

Security

Management

T=0 T=1

analysis countermeasures and EEPROM access control. The AT98SC016CU is offered to OEM manufacturers as a

turnkey and easy-to-use solution, including the firmware integrated on the chip. ATMEL provides an evaluation kit, a full

datasheet and an application note for customer integration support.

Figure 1.

AT98SC016CU Hardware and Software Diagram