Section 3, Board description – Rainbow Electronics SBC35-A9G20-C11 User Manual

Page 7

Advertising
background image

S

ECTION

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

Advertising