AT90SCR100 datasheet(2/433 Pages) ATMEL

2 / 433 page

TPR0327AY–SMS–30Jan09

AT90SCR100

– 48 Mhz clock for Full-speed Bus Operation

– USB Bus Disconnection on Microcontroller Request

• Peripheral Features

– One 8-bit Timer/Counter with Separate Prescaler, Compare Mode and PWM Channel

– One 8-bit Timer/Counter with Separate Prescaler, Compare Mode and Real Time Counter on Separate Oscillator

– One 16-bit Timer/Counter with Separate Prescaler and Compare Mode

– Hardware Watchdog

– Hardware AES 128/256 Engine

– Random Number Generator (RNG)

• Communication Peripherals

– High Speed Master/Slave SPI Serial Interface (Up to 20Mhz)

– 2-Wire Serial Interface

– USART interface (up to 2Mbps)

– Standard SPI Interface (to ease the communication with most RF front end chips)

• Special Microcontroller Feature

– Power-on Reset and Brown-out Detection

– Internal Callibrated Oscillator

– External and Internal Interrupt Sources

– Five Sleep Modes: Idle, Power-save, Power-down, Standby and Extended Standby

– Supply Monitoring with Interrupt Generation below a fixed level.

• Keyboard Interface with up to 5x4 Matrix Management Capability with Interrupts and Wake-Up on Key Pressed Event

• Up to 4 x I/O Ports: Programmable I/O Port

• Up to 4 x LED Outputs with Programmable Current Sources: 2 or 4 mA (not usable in emulation mode)

• Specific and Unique Serial Number per IC in production.

• Operating Temperature

– Industrial (-40°C to +85°C)

• Core Operating Voltages

– 2.4 - 5.5V

• DC/DC Operating Voltages (See “Smart Card Interface Characteristics” for details)

– 2.7 - 5.5V

• Maximum Frequency

–8MHz Clock Input

AT90SCR100 数据表(PDF) 2 Page - ATMEL Corporation