Atmel AT91SAM9261-EK, Руководство пользователя

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AT91SAM9261-EK Evaluation Board User Guide 3-1
6198C–ATARM–15-Dec-06
Section 3
Board Description
3.1 AT91SAM9261
Microcontroller
!
Incorporates the ARM926EJ-S™ ARM Thumb Processor
– DSP Instruction Extensions
– ARM Jazelle
®
Technology for Java
®
Acceleration
– 16-KByte Data Cache, 16-KByte Instruction Cache, Write Buffer
– 200 MIPS at 180 MHz
– Memory Management Unit
– EmbeddedICE
™
In-circuit Emulation, Debug Communication Channel Support
– Mid-level implementation Embedded Trace Macrocell
™
!
Additional Embedded Memories
– 32K Bytes of Internal ROM, Single-cycle Access at Maximum Bus Speed
– 160K Bytes of Internal SRAM, Single-cycle Access at Maximum Processor or
Bus Speed
!
External Bus Interface (EBI)
– Supports SDRAM, Static Memory, NAND Flash and CompactFlash
®
!
LCD Controller
– Supports Passive or Active Displays
– Up to 16-bits per Pixel in STN Color Mode
– Up to 16M Colors in TFT Mode (24-bit per Pixel), Resolution up to 2048 x
2048
!
USB
– 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-Kbyte Configurable Integrated FIFOs
!
Bus Matrix
– Handles Five Masters and Five Slaves
– Boot Mode Select Option