Section 3, Board description – Rainbow Electronics SBC35-A9G20-C11 User Manual
Page 7

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
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CPU Frequency 400 Mhz
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Memory Management Unit
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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
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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
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Advanced Interrupt Controller and Debug Unit
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Periodic Interval Timer, Watchdog Timer and Real-time Timer
Reset Controller (RSTC)
Datasheet USG-00019-A01
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