General Description

DeepCover™ embedded security solutions cloak sensitive data under multiple layers of advanced physical security to provide the most secure key storage possible.

Features

♦ High-Performance, Low-Power, 32-Bit MAXQ30 RISC Core

♦ Operates from USB Power or Single 3.3V Supply

♦ Runs from 20MHz (typ) Internal Oscillator

♦ Supports External 12/24MHz Crystal Oscillator for Microcontroller and USB Operation

♦ On-Chip 2x/4x Clock Multiplier

♦ 16-Bit Instruction Word, 32-Bit Internal Data Bus

♦ 16 x 32-Bit Accumulators

♦ 16 x 32-Bit General-Purpose Working Registers

♦ Up to 20 General-Purpose I/O Pins

♦ 5V Tolerant I/O

♦ Virtually Unlimited Software Stack

♦ Optimized for C-Compiler (High-Speed/Density Code)

♦ Memory

    ◇ 128KB Flash Memory, 512 x 32 Page Size

    ◇ Flash Memory Supports 20k Erase/Write Cycles per Sector

    ◇ 256B of Secure NV SRAM

    ◇ 4KB Battery-Backed NV SRAM

    ◇ 12KB SRAM

    ◇ Secure JTAG/TAP for In-System Programming and On-Chip Debugger Access

♦ Security

    ◇ Unique 64-Bit Serial Number

    ◇ Tamper Detection with Rapid Key/Data Destruction

    ◇ Secret Key Destruction on Tamper Events

    ◇ Permanent Loader Lockout Option

    ◇ Proprietary Code Scrambling Technique Using Random Keys

    ◇ Hardware Accelerators for AES, RSA, DSA, ECDSA, DES, 3DES, SHA-1, SHA-224, SHA-256

    ◇ True Hardware Random-Number Generator

    ◇ Temperature and Voltage Sensors to Detect Attacks

    ◇ Two Self-Destruct Input Pins

♦ Additional Peripherals

    ◇ Power-Fail Warning

    ◇ Power-On-Reset/Brownout Reset

    ◇ Full-Speed USB Device with Six Endpoint Buffers and Integrated Transceiver

    ◇ ISO 7816 Smart Card UART with FIFO

    ◇ 16-Bit Programmable Timers/Counters with Prescaler, Capture/Compare, and PWM

    ◇ SPI Master/Slave Hardware

    ◇ Programmable Watchdog Timer

    ◇ Up to 20 General-Purpose I/O Pins with Eight External Interrupts

Applications

    Security and Banking Tokens

    Certificate Management

    Electronic Signature Generation

    Smart Grid Security

    Prepaid Utility

    e-Commerce

    Secure Access Control

    Pay-per-Play