Datasheet AT91SAM9G20B-CFU - Atmel Microcontrollers (MCU) MRL B; 64K ROM 2x16K SRAM
Part Number: AT91SAM9G20B-CFU
Detailed Description
Manufacturer: Atmel
Description: Microcontrollers (MCU) MRL B; 64K ROM 2x16K SRAM
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