Rainbow Electronics AT90SO4 User Manual

Features, General, Peripherals

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6579A–SMS–29Jan10

Features

General

High-performance, Low-power secureAVR

TM

Enhanced RISC Architecture

Low Power Idle and Power-Down Modes

Bond Pad Locations Conforming to ISO 7816-2

ESD Protection up to ± 4000V

Operating Range: 2.7V to 5.5V

Operating Temperature: -25°C to +85°C

Internal Variable Frequency Oscillator up to 30 Mhz

Available in Wafers, Modules and standard ROHS packages: SOIC8 or DFN8

Memory

96K bytes of ROM Program Memory

4K bytes of EEPROM including 128 OTP bytes and 384 bytes of Bit-addressable Area

– 1 to 64-byte Program/Erase
– 2 ms Program / 2 ms Erase
– Typically More than 500,000 Write/Erase Cycles at a Temperature of 25°C
– 10 Years Data Retention

2K bytes of RAM Memory

Peripherals

ISO 7816 Controller

– Up to 625 kbps at 5 MHz
– Compliant with T = 0 and T = 1 Protocols

High Speed Master/Slave SPI Serial Interface

– Supports clock up to 20MHz in Slave and Master Mode in typical conditions
– Double Buffering for high performance (16x2 bytes DPRAM buffers)
– DMA Controller for fast transfers between internal DPRAM to RAM

Hardware Communication Interface Detection

Two I/O Ports (supporting ISO 7816)

Programmable Internal Oscillator (Up to 30 MHz for CPU)

Two 16-bit Timers

Random Number Generator (RNG)

2-level Interrupt Controller

Hardware DES and Triple DES Engine DPA/DEMA Resistant

Checksum Accelerator

Code Signature Module

CRC 16 & 32 Engine (Compliant with ISO/IEC 3309)

Security

Dedicated Hardware for Protection Against SPA/DPA/SEMA/DEMA Attacks

Advanced Protection Against Physical Attack, Including Active Shield

Environmental Protection Systems (Voltage, Frequency, Temperature, Light
monitors...)

Secure Memory Management/Access Protection (Supervisor Mode)

Development Tools

Voyager Emulation Platform (ATV4 Plus) to Support Software Development

IAR Systems EWAVR

®

V5.11B Debugger or Above

Software Libraries and Application Notes

Secure
Microcontroller
for Security
Modules

AT90SO4

Summary

Note: This is a summary document. A complete document will be
available under NDA. For more information, please contact your
local Atmel sales office.

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