Rainbow-electronics SBC35-A9G20-C11 Manuel d'utilisateur télécharger pdf (Page 7)

SECTION 3

1. Board Description

AT91SAM9G20 Microcontroller:

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

✔ DSP Instruction Extensions, ARM Jazelle® Technology for Java®Acceleration

✔ 32-KByte Data Cache, 32-KByte Instruction Cache, Write Buffer

✔ CPU Frequency 400 Mhz

✔ Memory Management Unit

✔ EmbeddedICE™, Debug Communication Channel Support

 Additional Embedded Memories

✔ One 64-KByte Internal ROM, Single-cycle Access At Maximum Matrix Speed

✔ Two 16-KByte Internal SRAM, Single-cycle Access At Maximum Matrix Speed

 External Bus Interface (EBI)

✔ Supports SDRAM, Static Memory, ECC-enabled NANDFlash and CompactFlash®

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

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

 USB 2.0 Full Speed (12 Mbits per second) Host Single Port in the 208-lead PQFP Package

and Double Port in 217-ball LFBGA Package

✔ Single or Dual On-chip Transceivers

✔ Integrated FIFOs and Dedicated DMA Channels

 Ethernet MAC 10/100 Base T

✔ Media Independant Interface or Reduced Media Independant Interface

✔ 128-byte FIFOs and Dedicated DMA Channels for Receive and Transmit

 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

■ Bus Matrix

✔ Six 32-bit-layer Matrix

✔ Boot Mode Select Option, Remap Command

 Fully-featured System Controller, including

✔ Reset Controller, Shutdown Controller

✔ Four 32-bit Battery Backup Registers for a Total of 16 Bytes

✔ Clock Generator and Power Management Controller

✔ Advanced Interrupt Controller and Debug Unit

✔ Periodic Interval Timer, Watchdog Timer and Real-time Timer

 Reset Controller (RSTC)

Datasheet USG-00019-A01 7/24

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Rainbow-electronics SBC35-A9G20-C11 Manuel d'utilisateur Page 7