Rainbow-electronics AT91SO25 User Manual download pdf

6514BS–SPD–10 May 07

Features

General

• High-performance, Low-power 32-bit ARM®-SC100

™

Enhanced RISC Architecture

• Von Neumann Load / Store Architecture

– single 32-bit Data Bus for Instructions and Data

• Memory Protection unit

• Internal Oscillator (VFO) (up to 50 MHz)

• ESD Protection to ± 2000V (± 6000V on the ISO interfaces)

• Operating Ranges: 3.3V (+/- 10%)

• Compliant with EMV Level 1, VISA PED, APACS, ZKA, Common Criteria (EAL4+),

FINREAD

Memory

• 256 bits of Key Storage (battery backup)

• 32K Bytes of internal ROM Memory (Bootstrap & Crypto library)

• 256K Bytes of Internal EEPROM, Including 128 OTP Bytes and 384-byte Bit-

addressable Bytes

– 1 to 128-byte Program/Erase

– 2 ms Program, 2 ms Erase

– Endurance: 100,000 Write/Erase Cycles at temperature of 25 degrees C

– 10 Years Data Retention

•

100K Bytes of Internal RAM (4KB Crypto RAM)

• up to 16M Bytes of External Memory (AT91SO100/101 only)

Peripherals

• Page Unit to access External Memory Page (AT91SO100/101 only)

• Static Memory Controller (AT91SO100/101 only)

• Two ISO 7816 controllers with DC/DC (one of them can be multiplexed to address 4

SAM). The DC/DC converter AT83C26 is not included in the versions AT91SO100,

AT91SO50 and AT91SO25. But the two ISO 7816 controllers are still available

• USB 2.0 Full Speed (8 endpoints)

• SPI Controller (up to 6Mbps) and Two Wire Interface

• Two Universal Synchronous/Asynchronous Receiver Transmitters (USART)

• Triple Track Magstripe Logical Interface

• 5 8-bit I/O Port Interface (LEDs, Keyboard, LCD, spare...)

• Real Time Clock (RTC) with Alarm interrupt

• System Timer including a 16-bit Counter, Watchdog and Second Counter

• Six-channel 16-bit Timer/counter

• 2-level, 28-interrupt Controller

• Hardware DES and Triple DES DPA Resistant

• Hardware AES 128-192-256

• Hardware SHA-1, SHA-256

• True Random Number Generator (RNG)

• Two CRC 16 Engines and one CRC 32 Engine (Compliant with ISO/IEC 3309)

• AdvX - Advanced crypto multiplier for cryptography and authentication (including

RSA, DSA, Key Generation, ECC)

Security

• Dedicated Hardware for Protection Against SPA/DPA Attacks

• Advanced Protection Against Physical Attack, Including Active Shield

• Intrusion sensors (mesh and switches).

• Environmental Protection Systems (Voltage, Frequency, UV andTemperature)

• Secure Memory Management/Access Protection (MPU)

• Real time clock and battery back up

• Compliant with EMV standard, VISA PED and FINREAD

Secure

Microcontroller

for Electronic

Transaction

Terminal /

Reader

AT91SO100/101

AT91SO50/51

AT91SO25

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.

1 2 3 4 5 6 7

Summary of Contents

Page 1 - Features

6514BS–SPD–10 May 07FeaturesGeneral• High-performance, Low-power 32-bit ARM®-SC100™ Enhanced RISC Architecture• Von Neumann Load / Store Architecture

Page 2 - AT91SO100

2AT91SO100 6514BS–SPD–10 May 07DescriptionThe AT91SO100/101, AT91SO50/51 and the AT91SO25 are a low-power, high-performance, SC100 32-bit microcontro

Page 3 - AT91SO100

3 AT91SO1006514BS–SPD–10 May 07Figure 1. Block Diagram (Secure controller)ARMSC100EEPROM256 KBRAM96 KBCrypto RAM4KBADVXCrypto CoprocessorRSA, ECCPow

Page 4

4AT91SO100 6514BS–SPD–10 May 07Figure 2. BGA256 (AT91SO100/101)All dimensions are in mm

Page 5

5 AT91SO1006514BS–SPD–10 May 07Figure 3. BGA208 (AT91SO50/51)

Page 6

6AT91SO100 6514BS–SPD–10 May 07Figure 4. BGA144 (AT91SO25)

Page 7 - Regional Headquarters

Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise,

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Rainbow-electronics AT91SO25 User Manual

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