Description
The AT91RM9200 is a complete system-on-chip built around the ARM920T ARM Thumb processor. It incorporates a rich set of system and application peripherals and standard interfaces
in order to provide a single-chip solution for a wide range of compute-intensive applications that require maximum functionality at minimum power consumption at lowest cost.

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