Datasheet AT91SAM9G20B-CFU - Atmel Microcontrollers (MCU) MRL B; 64K ROM 2x16K SRAM

Atmel AT91SAM9G20B-CFU

Part Number: AT91SAM9G20B-CFU

Detailed Description

Manufacturer: Atmel

Description: Microcontrollers (MCU) MRL B; 64K ROM 2x16K SRAM

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Docket:
Features
· Incorporates the ARM926EJ-STM 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 ­ EmbeddedICETM, 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 NAND Flash 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 and Double Port ­ Single or Dual On-chip Transceivers ­ Integrated FIFOs and Dedicated DMA Channels Ethernet MAC 10/100 Base T ­ Media Independent Interface or Reduced Media Independent Interface ­ 128-byte FIFOs and Dedicated DMA Channels for Receive

Specifications:

  • Clock Frequency Max: 400 MHz
  • Core: ARM926EJ-S
  • Data Bus Width: 32 bit
  • Interface: SPI, TWI, UART
  • Mounting Style: SMD/SMT
  • Number of I/O Lines: 96
  • Operating Supply Voltage: 3.3 V
  • Operating Temperature Range: - 40 C to + 85 C
  • Package / Case: BGA-247
  • Processor Series: AT91SAMx
  • Program Memory Size: 32 Kb
  • Program Memory Type: Flash
  • RAM Size: 16 Kb
  • RoHS: Yes

Other Names:

AT91SAM9G20BCFU, AT91SAM9G20B CFU

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