Novinka:Atmel: AVR + 2,4GHz RF
(Kategória: Semiconductor-ZONE)
Zaslal EdizonTN
07.01.2010-09:33

Spoločnosť Atmel Corp. predstavila nový procesor AVR - ATmega128RFA1, ktorý obsahuje blok s RF 2,4 GHz komunkáciou (IEEEE802.15-4 kompatibilnou).

Možné aplikácie pre tento MCU:

• ZigBee®/IEEE 802.15.4-2006/2003™ – Full And Reduced Function Device (FFD/RFD)
  
• General Purpose 2.4GHz ISM Band Transceiver with Microcontroller
  
• RF4CE, SP100, WirelessHART™, ISM Applications and IPv6 / 6LoWPAN

Vlastnosti

• High Performance, Low Power AVR® 8-Bit Microcontroller
  
• Advanced RISC Architecture
  - 135 Powerful Instructions – Most Single Clock Cycle Execution
  - 32x8 General Purpose Working Registers
  - Fully Static Operation
  - Up to 16 MIPS Throughput at 16 MHz and 1.8V
  - On-Chip 2-cycle Multiplier
  
• Non-volatile Program and Data Memories
  - 128K Bytes of In-System Self-Programmable Flash
  
• Endurance: 2000 Write/Erase Cycles @ 85°C
  - 4K Bytes EEPROM
  
• Endurance: 2000 Write/Erase Cycles @ 85°C
  - 16K Bytes Internal SRAM
  
• JTAG (IEEE std. 1149.1 compliant) Interface
  - Boundary-scan Capabilities According to the JTAG Standard
  - Extensive On-chip Debug Support
  - Programming of Flash EEPROM, Fuses and Lock Bits through the JTAG interface
  
• Peripheral Features
  - Multiple Timer/Counter & PWM channels
  - Real Time Counter with Separate Oscillator
  - 10-bit, 330 ks/s A/D Converter; Analog Comparator; On-chip Temperature Sensor
  - Master/Slave SPI Serial Interface
  - Two Programmable Serial USART
  - Byte Oriented 2-wire Serial Interface
  
• Advanced Interrupt Handler
  
• Watchdog Timer with Separate On-Chip Oscillator
  
• Power-on Reset and Low Current Brown-Out Detector
  
• Advanced Power Save Modes
  
• Fully integrated Low Power Transceiver for 2.4 GHz ISM Band
  - Supported Data Rates: 250 kb/s and 500 kb/s, 1 Mb/s, 2 Mb/s
  - -100 dBm RX Sensitivity; TX Output Power up to 3.5 dBm
  - Hardware Assisted MAC (Auto-Acknowledge, Auto-Retry)
  - 32 Bit IEEE 802.15.4 Symbol Counter
  - Baseband Signal Processing
  - SFR-Detection, Spreading; De-Spreading; Framing ; CRC-16 Computation
  - Antenna Diversity and TX/RX control
  - TX/RX 128 Byte Frame Buffer
  
• Hardware Security (AES, True Random Generator)
  
• Integrated Crystal Oscillators (32.768 kHz & 16 MHz)
  
• I/O and Package
  - 38 Programmable I/O Lines
  - 64-pad QFN (RoHS/Fully Green)
  
• Temperature Range: -40°C to 85°C Industrial
  
• Supply voltage range 1.8V to 3.6V with integrated voltage regulators
  
• Ultra Low Power consumption (1.8 to 3.6V) for Rx/Tx & AVR: <18.6 mA
  - CPU Active Mode (16MHz): 4.1 mA
  - 2.4GHz Transceiver: RX_ON 12.5 mA / TX 14.5 mA (maximum TX output power)
  - Deep Sleep Mode: <250nA @ 25°C
  
• Speed Grade: 0 – 16 MHz @ 1.8 – 3.6V
  

Blokové zapojenie


Vývojové nástroje
Procesor je podporovaný AVRStudiom od verzie 4.17 (build 666).
K dispozícii bude aj evaluation kit - ATmega128RFA1-EK1, obsahujúci dvojicu DPS s ATmega128RFA1


Odkazy
ATmega128RFA1 Homepage

Cena
Cena ATmega128RFA1 začína od 4,78 USD (@10k ks)

Distribúcia
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