Rainbow Electronics MAXQ1103 User Manual

Abridged data sheet, General description, Applications features

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MAXQ1103

High-Performance Secure RISC Microcontroller

________________________________________________________________

Maxim Integrated Products

1

For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.

ABRIDGED DATA SHEET

Rev 2; 8/08

EVALUATION KIT

AVAILABLE

Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device may be
simultaneously available through various sales channels. For information about device errata, email

[email protected]

.

General Description

The MAXQ1103 microcontroller is a low-power, 32-bit
RISC device that combines high-performance, single-
cycle processing, sophisticated tamper-detection tech-
nology, and cryptographic hardware. Advanced security
features are designed to meet the stringent requirements
of regulations such as ITSEC E3 High, FIPS 140-2 Level
3, and the Common Criteria Certifications. The
MAXQ1103 is targeted at electronic commerce, banking,
and data security systems that require the highest levels
of secure access control, secure data storage, digital
signature, or certificate authentication. A secure memory
protection unit protects critical internal and external
memory against tampering with triple-DES (3DES)
encryption. Tamper sensors instantly zeroize critical
encryption keys when physical intrusion is detected.

A 32-bit MAXQ30 core powers the cryptographically
secure MAXQ1103. Applications are supported with
512KB of high-performance internal flash memory for
code/data storage and 32KB SRAM. Up to 8MB of
additional external program and data memory is sup-
ported through a dedicated word-wide memory bus
with programmable wait states. Additional peripherals
such as serial I/O, 16-bit timers, hardware math accel-
erator, ISO 7816 UART, and a USB controller increase
system utility while reducing component count.

System security is enhanced by the addition of high-
speed cryptographic hardware accelerators for
ECDSA, DSA, RSA, Secure Hash Algorithm, and triple-
key 3DES. The embedded hash engine supports multi-
ple hash functions recommended by the National
Institute of Standards and Technology (NIST). The true
hardware random-number generator (RNG) supports
FIPS 186-2 with an available software library.

Applications

Features

High-Performance 32-Bit MAXQ30 RISC Core
DC to 25MHz Operation, Approaching 1MIPS per MHz
Dual 1.8V Core/3.3V I/O Enables Low Power/

Flexible Interfacing

5V Tolerant I/O
Up to 32 General-Purpose I/O Pins
34 Instructions, Most Single Cycle
Three Independent Data Pointers Accelerate Data

Movement with Automatic Increment/Decrement

Virtually Unlimited Software Stack
16-Bit Instruction Word, 32-Bit Internal Data Bus
16 x 32-Bit Accumulators
Security Features

3DES-Encrypted External Memory Bus

Prevents Eavesdropping

Tamper Sensors Instantaneously “Zeroize”

Internal Keys and User Data When:

Out-of-Range Temperature/Voltage Detected
User-Defined Self-Destruct Inputs (SDIx) Activated

Internal Cryptographic Hardware Includes:

DES Engine Supporting Single DES and 2/3-Key

3DES Operations

Public-Key Cryptographic Accelerator for

ECDSA (160-, 192-, and 256-Key Strength)

Public-Key Cryptographic Accelerator for

DSA and RSA (1024- and 2048-Key Strength)

Hardware Hash Engine Supports SHA-1,

SHA-224, and SHA-256

Unresettable True-Time Clock Self-Imposes

Expiration Dates and Date/Timestamping

Memory Features

Secure Memory Protection Unit and 4KB

Instruction Cache

512KB of Internal Flash Program Memory
3KB Internal Program Memory SRAM
32KB Internal Data SRAM, Including 1KB Battery-

Backed NV SRAM

Linear Address Space Directly Accesses Up to

8MB of External Program/Data Memory

Peripheral Features

USB Device Controller with Four Endpoint Buffers
ISO 7816 UART with FIFO with Two Physically

Separate Communication Buses

Power Management Features
In-System Programming Through Debug Port or

Serial Port

Ultra-Low Battery Leakage to Support NV RAM

and Security Sensors (150nA)

Ordering Information

MAXQ is a registered trademark of Maxim Integrated Products, Inc.
EMV is a trademark owned by EMVCo. LLC.

See the Detailed Features section for complete list of features.

PART

TEMP

RANGE

PIN-

PACKAGE

TAMPER

RESPONSIVE

MAXQ1103-ENS+ 0

°C to +70°C 144

TQFP

Yes

+

Denotes a lead-free/RoHS-compliant package.

Pin Configuration and Typical Application Circuit appear at
end of data sheet.

Electronic Commerce
PCI Terminals
PIN Pads
ATM Keyboards
EMV™ Banking

Secure Access Control
Secure Data Storage
Pay-per-Play
Certificate Authentication
Electronic Signature
Generator

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