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AT91RM9200_09 Datasheet, PDF (1/701 Pages) ATMEL Corporation – ARM920T-based Microcontroller | |||
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Features
⢠Incorporates the ARM920T⢠ARM® Thumb® Processor
â 200 MIPS at 180 MHz, Memory Management Unit
â 16-KByte Data Cache, 16-KByte Instruction Cache, Write Buffer
â In-circuit Emulator including Debug Communication Channel
â Mid-level Implementation Embedded Trace Macrocell⢠(256-ball BGA Package
only)
⢠Low Power: On VDDCORE 24.4 mA in Normal Mode, 520 µA in Standby Mode
⢠Additional Embedded Memories
â 16K Bytes of SRAM and 128K Bytes of ROM
⢠External Bus Interface (EBI)
â Supports SDRAM, Static Memory, Burst Flash, Glueless Connection to
CompactFlash® and NAND Flash/SmartMedia®
⢠System Peripherals for Enhanced Performance:
â Enhanced Clock Generator and Power Management Controller
â Two On-chip Oscillators with Two PLLs
â Very Slow Clock Operating Mode and Software Power Optimization Capabilities
â Four Programmable External Clock Signals
â System Timer Including Periodic Interrupt, Watchdog and Second Counter
â Real-time Clock with Alarm Interrupt
â Debug Unit, Two-wire UART and Support for Debug Communication Channel
â Advanced Interrupt Controller with 8-level Priority, Individually Maskable Vectored
Interrupt Sources, Spurious Interrupt Protected
â Seven External Interrupt Sources and One Fast Interrupt Source
â Four 32-bit PIO Controllers with Up to 122 Programmable I/O Lines, Input Change
Interrupt and Open-drain Capability on Each Line
â 20-channel Peripheral DMA Controller (PDC)
⢠Ethernet MAC 10/100 Base-T
â Media Independent Interface (MII) or Reduced Media Independent Interface (RMII)
â Integrated 28-byte FIFOs and Dedicated DMA Channels for Receive and Transmit
⢠USB 2.0 Full Speed (12 Mbits per second) Host Double Port
â Dual On-chip Transceivers (Single Port Only on 208-lead PQFP Package)
â Integrated FIFOs and Dedicated DMA Channels
⢠USB 2.0 Full Speed (12 Mbits per second) Device Port
â On-chip Transceiver, 2-Kbyte Configurable Integrated FIFOs
⢠Multimedia Card Interface (MCI)
â Automatic Protocol Control and Fast Automatic Data Transfers
â MMC and SD Memory Card-compliant, Supports Up to Two SD Memory Cards
⢠Three Synchronous Serial Controllers (SSC)
â Independent Clock and Frame Sync Signals for Each Receiver and Transmitter
â I2S Analog Interface Support, Time Division Multiplex Support
â High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer
⢠Four Universal Synchronous/Asynchronous Receiver/Transmitters (USART)
â Support for ISO7816 T0/T1 Smart Card
â Hardware Handshaking
â RS485 Support, IrDA® Up To 115 Kbps
â Full Modem Control Lines on USART1
⢠Master/Slave Serial Peripheral Interface (SPI)
â 8- to 16-bit Programmable Data Length, 4 External Peripheral Chip Selects
ARM920T-based
Microcontroller
AT91RM9200
Rev. 1768I-ATARMâ09-Jul-09
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