AT91SAM9263(2009) Просмотр технического описания (PDF) - Atmel Corporation

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AT91SAM9263
(Rev.:2009)

AT91 ARM Thumb Microcontrollers

Atmel Corporation 

Features

• Incorporates the ARM926EJ-S™ ARM® Thumb® Processor

– DSP Instruction Extensions, Jazelle® Technology for Java® Acceleration

– 16 Kbyte Data Cache, 16 Kbyte Instruction Cache, Write Buffer

– 220 MIPS at 200 MHz

– Memory Management Unit

– EmbeddedICE™, Debug Communication Channel Support

– Mid-level Implementation Embedded Trace Macrocell™

• Bus Matrix

– Nine 32-bit-layer Matrix, Allowing a Total of 28.8 Gbps of On-chip Bus Bandwidth

– Boot Mode Select Option, Remap Command

• Embedded Memories

– One 128 Kbyte Internal ROM, Single-cycle Access at Maximum Bus Matrix Speed

– One 80 Kbyte Internal SRAM, Single-cycle Access at Maximum Processor or Bus

Matrix Speed

– One 16 Kbyte Internal SRAM, Single-cycle Access at Maximum Bus Matrix Speed

• Dual External Bus Interface (EBI0 and EBI1)

– EBI0 Supports SDRAM, Static Memory, ECC-enabled NAND Flash and

CompactFlash®

– EBI1 Supports SDRAM, Static Memory and ECC-enabled NAND Flash

• DMA Controller (DMAC)

– Acts as one Bus Matrix Master

– Embeds 2 Unidirectional Channels with Programmable Priority, Address

Generation, Channel Buffering and Control

• Twenty Peripheral DMA Controller Channels (PDC)

• LCD Controller

– Supports Passive or Active Displays

– Up to 24 bits per Pixel in TFT Mode, Up to 16 bits per Pixel in STN Color Mode

– Up to 16M Colors in TFT Mode, Resolution Up to 2048x2048, Supports Virtual

Screen Buffers

• Two D Graphics Accelerator

– Line Draw, Block Transfer, Clipping, Commands Queuing

• Image Sensor Interface

– ITU-R BT. 601/656 External Interface, Programmable Frame Capture Rate

– 12-bit Data Interface for Support of High Sensibility Sensors

– SAV and EAV Synchronization, Preview Path with Scaler, YCbCr Format

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

– Dual On-chip Transceivers

– Integrated FIFOs and Dedicated DMA Channels

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

– On-chip Transceiver, 2,432-byte Configurable Integrated DPRAM

• Ethernet MAC 10/100 Base-T

– Media Independent Interface or Reduced Media Independent Interface

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

• Fully-featured System Controller, including

– Reset Controller, Shutdown Controller

– Twenty 32-bit Battery Backup Registers for a Total of 80 Bytes

– Clock Generator and Power Management Controller

– Advanced Interrupt Controller and Debug Unit

– Periodic Interval Timer, Watchdog Timer and Double Real-time Timer

AT91 ARM

Thumb

Microcontrollers

AT91SAM9263

Preliminary

Summary

NOTE: This is a summary document.

The complete document is available on

the Atmel website at www.atmel.com.

6249HS–ATARM–27-Jul-09

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