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AT91RM9200
(Rev.:2003)

ARM920T™- based Microcontroller

Atmel Corporation 

Features

• Incorporates the ARM920T™ ARM® Thumb® Processor

– 200 MIPS at 180 MHz, Memory Management Unit

– 16-KByte Data Cache, 16-KByte Instruction Cache, Write Buffer

– In-circuit Emulator including Debug Communication Channel

– Mid-level Implementation Embedded Trace Macrocell (256-ball BGA Package Only)

• Low Power: 30.4 mA on VDDCORE, 3.1 mA in Standby Mode

• Additional Embedded Memories

– 16K Bytes of SRAM and 128K Bytes of ROM

• External Bus Interface (EBI)

– Supports SDRAM, Static Memory, Burst Flash, Glueless Connection to

CompactFlash®, SmartMedia™ and NAND Flash

• System Peripherals for Enhanced Performance:

– Enhanced Clock Generator and Power Management Controller

– Two On-chip Oscillators with Two PLLs

– Very Slow Clock Operating Mode and Software Power Optimization Capabilities

– Four Programmable External Clock Signals

– System Timer Including Periodic Interrupt, Watchdog and Second Counter

– Real-time Clock with Alarm Interrupt

– Debug Unit, Two-wire UART and Support for Debug Communication Channel

– Advanced Interrupt Controller with 8-level Priority, Individually Maskable Vectored

Interrupt Sources, Spurious Interrupt Protected

– Seven External Interrupt Sources and One Fast Interrupt Source

– Four 32-bit PIO Controllers with Up to 122 Programmable I/O Lines, Input Change

Interrupt and Open-drain Capability on Each Line

– 20-channel Peripheral Data Controller (DMA)

• Ethernet MAC 10/100 Base-T

– Media Independent Interface (MII) or Reduced Media Independent Interface (RMII)

– Integrated 28-byte FIFOs and Dedicated DMA Channels for Receive and Transmit

• USB 2.0 Full Speed (12 Mbits per second) Host Double Port

– Dual On-chip Transceivers (Single Port Only on 208-lead PQFP Package)

– Integrated FIFOs and Dedicated DMA Channels

• USB 2.0 Full Speed (12 Mbits per second) Device Port

– On-chip Transceiver, 2-Kbyte Configurable Integrated FIFOs

• Multimedia Card Interface (MCI)

– Automatic Protocol Control and Fast Automatic Data Transfers

– MMC and SD Memory Card-compliant, Supports Up to Two SD Memory Cards

• Three Synchronous Serial Controllers (SSC)

– Independent Clock and Frame Sync Signals for Each Receiver and Transmitter

– I2S Analog Interface Support, Time Division Multiplex Support

– High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer

• Four Universal Synchronous/Asynchronous Receiver/Transmitters (USART)

– Support for ISO7816 T0/T1 Smart Card

– Hardware and Software Handshaking

– RS485 Support, IrDA Up To 115 Kbps

– Full Modem Control Lines on USART1

• Master/Slave Serial Peripheral Interface (SPI)

– 8- to 16-bit Programmable Data Length, 4 External Peripheral Chip Selects

• Two 3-channel, 16-bit Timer/Counters (TC)

– Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel

– Double PWM Generation, Capture/Waveform Mode, Up/Down Capability

• Two-wire Interface (TWI)

– Master Mode Support, All 2-wire Atmel EEPROMs Supported

• IEEE 1149.1 JTAG Boundary Scan on All Digital Pins

• Power Supplies

– 1.65V to 1.95V for VDDCORE, VDDOSC and VDDPLL

– 1.65V to 3.6V for VDDIOP (Peripheral I/Os) and for VDDIOM (Memory I/Os)

• Available in a 208-lead PQFP or 256-ball BGA Package

ARM920T™-

based

Microcontroller

AT91RM9200

Rev. 1768B-ATARM–08/03

1

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