General Description

The MAXQ1010 is a small, low-cost, low-power secure microcontroller designed for security token applications and battery-powered applications where power and security are both critically important.

Features

♦ High-Performance, Low-Power, 16-Bit RISC Core

♦ DC to 12MHz Operation Across Entire Operating Range

♦ 6MHz Internal Oscillator

♦ 12MHz External Crystal (Required for USB Operation)

♦ 1.7V to 3.6V Operating Voltage Range

♦ 33 Total Instructions for Simplified Programming

♦ Three Independent Data Pointers Accelerate Data Movement with Automatic Increment/Decrement

♦ Dedicated Pointer for Direct Read from Code Space

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

♦ 16 x 16-Bit General-Purpose Working Registers

♦ 1-Wire® Interface for Debugger and Flash Programming

♦ Security Features

    DES and AES Hardware Accelerators

    Hardware True RNG

    Self-Destruct Input Pin

    128B, Fast Wipe, Secure Secret Key SRAM

    RTC with Integrated Oscillator

♦ Memory

    32/64/128KB Flash 512-Byte Memory Page Sectors 20,000 Erase/Write Cycles per Sector

    Up to 2KB Data SRAM

    6KB Utility ROM with User-Callable Routines

♦ I/O and Peripherals

    USB 2.0 SIE and Transceiver

    SPI and USART I2C Communication Ports

    ISO 7816 UART

    31 General-Purpose I/O Pins

    Up to 15 External Interrupts Available

♦ Low Power Consumption

    Single 1.7V to 3.6V Supply

    < 1µA Current in Lowest Power Stop Mode

    Divided System Clock Modes Available

♦ Additional Peripherals

    Power-Fail Warning

    Power-On Reset (POR)

    Programmable Watchdog Timer

Applications

    One-Time Password Generator

    USB Card Readers