Rainbow-electronics AT90SC28880RCFV Manual do Utilizador descarregar pdf (Página 4)

4

6577CS–SMS–06/10

AT90SC28880RCFV

Figure 1. The AT90SC28880RCFV secureAVR Enhanced RISC Architecture

Instruction

Decoder

Program

Memory

Instruction

Register

Access

Control

General

Purpose

Registers

X

Y

Z

Status

Register

AdvX

Crypto-

Coprocessor

RAM

Data Memory

Interrupt

Unit

ISO 7816

I/O Port 0

Timer

Control

Lines

ALU

EEPROM

User Memory

OTP

PC

Secure

Control

V

CC

GND

CLK

Access

Control

IN/OUT0

Data Bus

8-bit

RNG

16

16

16

8

88

DES

DPA Counter

measures

Reset

Circuit

RST

ISO 7816

Controller

CRC and

Cheksum

CRYPTO

ROM

ISO 14443

Controller

DMA

RF

Front-End

RF1

RF2

AES

CSM

Secure

Control

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